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  1. Entries are sorted chronologically from oldest to youngest within each release,
  2. releases are sorted from youngest to oldest.
  3. version 4.0.6:
  4. avformat/utils: reorder duration computation to avoid overflow
  5. avcodec/pngdec: Check for fctl after idat
  6. avformat/hls: Pass a copy of the URL for probing
  7. avformat/hls: check segment duration value of EXTINF
  8. avutil/common: Fix integer overflow in av_ceil_log2_c()
  9. avcodec/wmalosslessdec: fix overflow with pred in revert_cdlms
  10. avformat/mvdec: Fix integer overflow with billions of channels
  11. avformat/microdvddec: skip malformed lines without frame number.
  12. avformat/mxfdec: free duplicated utf16 strings
  13. avformat/4xm: Check that a video stream was created before returning packets for it
  14. avcodec/ffwavesynth: Avoid undefined operation on ts overflow
  15. avcodec/mpeg4videodec: Fix 2 integer overflows in get_amv()
  16. avcodec/lossless_audiodsp: Fix undefined overflows in scalarproduct_and_madd_int16_c()
  17. avcodec/sonic: Fix several integer overflows
  18. avcodec/mpeg4videodec: avoid invalid values and reinitialize in format changes for studio profile
  19. avcodec/pixlet: Fix log(0) check
  20. avcodec/iff: Fix off by x error
  21. avcodec/wmalosslessdec: Check block_align maximum
  22. avcodec/loco: Fix signed integer overflow in loco_get_rice()
  23. avformat/thp: Check fps
  24. avformat/mpl2dec: Fix integer overflow with duration
  25. avcodec/mpeg12dec: remove outdated comments
  26. avcodec/snowdec: Avoid integer overflow with huge qlog
  27. avformat/mov: Check if DTS is AV_NOPTS_VALUE in mov_find_next_sample().
  28. avcodec/mpeg12dec: Fix got_output
  29. avformat/4xm: Cleanup on GET_LIST_HEADER() failure
  30. avcodec/lzf: Consider the needed size in reallocation
  31. avformat/mlvdec: fail reading a packet with 0 streams
  32. avformat/thp: Check compcount
  33. avcodec/adpcm: XA: Check shift similar to filter
  34. avcodec/huffyuvdec: Test vertical coordinate more often
  35. avcodec/hq_hqa: Check info size
  36. avcodec/wmalosslessdec: Fix integer overflow in mclms_predict()
  37. avcodec/vp9dsp_template: Fix integer overflow(s) in iadst16_1d()
  38. avcodec/h264dec: Disable forced small_padding on flag2 fast
  39. avformat/oggparsevorbis: Error out on double init of vp
  40. avcodec/pnmdec: Use unsigned for maxval rescaling
  41. avcodec/ivi: Clear got_p_frame before decoding a new frame using it
  42. avcodec/dsddec: Check channels
  43. avcodec/xvididct: Fix integer overflow in idct_row()
  44. avcodec/wmalosslessdec: Fix integer overflows in revert_inter_ch_decorr()
  45. avformat/mpegenc: Fix integer overflow with AV_NOPTS_VALUE
  46. avformat/swfenc: Fix integer overflow in frame rate handling
  47. avformat/aadec: Check toc_size to contain the minimum to demuxer uses
  48. avcodec/cbs_h265_syntax_template: Limit num_long_term_pics more strictly
  49. avformat/mov: Don't allow negative sample sizes.
  50. mpeg4videoenc: Don't crash with -fsanitize=bounds
  51. avformat/mpegts: Shuffle avio_seek
  52. avcodec/binkaudio: Fix 2Ghz sample_rate
  53. avcodec/adpcm: Fix integer overflow in ADPCM THP
  54. avcodec/ralf: Check num_blocks before use
  55. avcodec/iff: Test video_size being non zero
  56. avcodec/utvideodec: Fix integer overflow in decode_plane()
  57. avcodec/ttadsp: Fix several integer overflows in tta_filter_process_c()
  58. avcodec/ralf: Fix integer overflow in decode_block()
  59. avcodec/nuv: widen buf_size type
  60. avcodec/iff: Fix several integer overflows
  61. avcodec/g729postfilter: Clip gain before scaling with AGC_FAC1
  62. avcodec/alac: Fix integer overflow with 24/20bps samples
  63. avcodec/dstdec: Check sample rate
  64. avformat/thp: Require a video stream
  65. avformat/mpeg: Decrease score by 1 for files with very little valid data
  66. avcodec/pngdec: Check length in fdAT
  67. avcodec/g2meet: Check tile_width in epic_jb_decode_tile()
  68. avcodec/hapdec: Check tex_size more strictly and before using it
  69. avcodec/vp9dsp_template: Fix integer overflows in idct32_1d()
  70. avcodec/alacdsp: Fix invalid shift in append_extra_bits()
  71. libavcodec/wmalosslessdec: prevent sum of positive numbers from becoming negative
  72. avcodec/dstdec: Fix integer overflow in read_table()
  73. avcodec/txd: Check for input size against the header size.
  74. avcodec/svq1dec: Check that there is data left after the header
  75. avcodec/cbs_h265_syntax_template: Check num_negative/positive_pics when inter_ref_pic_set_prediction_flag is set
  76. avcodec/intrax8: Check for end of bitstream in ff_intrax8_decode_picture()
  77. avcodec/hevc_mp4toannexb_bsf: Check nalu_size
  78. avcodec/iff: Check length before memcpy() in decode_deep_rle32()
  79. avcodec/iff: Fix invalid pointer intermediates in decode_deep_rle32()
  80. avcodec/pngdec: Pass ret from decode_iccp_chunk()
  81. avcodec/rv40dsp: Fix integer overflows in rv40_weight_func_*()
  82. avcodec/ac3dec_fixed: Fix several invalid left shifts in scale_coefs()
  83. avcodec/flac_parser: Do not lose header count in find_headers_search()
  84. avcodec/audiodsp: Fix integer overflow in scalarproduct_int16_c()
  85. avformat/oggdec: Check for EOF after page header
  86. swscale/yuv2rgb: Fix vertical dither offset with slices
  87. avcodec/dpcm: clip exponent into supported range in XAN DPCM
  88. avcodec/flacdsp_template: Fix invalid shifts in decorrelate
  89. avcodec/xvididct: Fix integer overflow in MULT()
  90. avcodec/ffwavesynth: Correct undefined overflow of PINK_UNIT
  91. avcodec/cbs_h264_syntax_template: fix off by 1 error with slice_group_change_cycle
  92. swscale/output: Fix integer overflow in yuv2rgb_write_full() with out of range input
  93. swscale/output: Fix integer overflow in alpha computation in yuv2gbrp16_full_X_c()
  94. libavformat/amr.c: Check return value from avio_read()
  95. libavformat/mov.c: Free aes_decrypt to avoid leaking memory
  96. libavformat/oggdec.c: Check return value from avio_read()
  97. avformat/asfdec_f: Fix overflow check in get_tag()
  98. avformat/nsvdec: Fix memleaks on errors while reading the header
  99. avcodec/ffwavesynth: Fix integer overflow in computation of ddphi
  100. avcodec/adpcm: Fix invalid shift in AV_CODEC_ID_ADPCM_PSX
  101. avcodec/mpeg12dec: Fix invalid shift in mpeg2_fast_decode_block_intra()
  102. avcodec/cbs_h2645: Treat slices without data as invalid
  103. avcodec/cbs_h2645: Remove dead code to delete trailing zeroes
  104. avcodec/mpegaudioenc_template: fix invalid shift of sample
  105. avcodec/motion_est_template: Fix invalid shifts in no_sub_motion_search()
  106. libavformat/avienc: Check bits per sample for PAL8
  107. avformat/mpegts: Improve the position determination for avpriv_mpegts_parse_packet()
  108. avcodec/magicyuv: Check that there are enough lines for interlacing to be possible
  109. avformat/mvdec: Check stream numbers
  110. avcodec/pcm: Fix invalid shift in AV_CODEC_ID_PCM_LXF
  111. avcodec/qdm2: Check fft_coefs_index
  112. avformat/utils: Fix integer overflow with complex time bases in avformat_find_stream_info()
  113. avformat/avidec: Avoid integer overflow in NI switch check
  114. fftools/ffmpeg: Fix integer overflow in duration computation in seek_to_start()
  115. avfilter/vf_aspect: Fix integer overflow in compute_dar()
  116. avcodec/apedec: Fix invalid shift with 24 bps
  117. avformat/utils: Fix undefined behavior in ff_configure_buffers_for_index()
  118. avcodec/dpcm: Fix integer overflow in AV_CODEC_ID_GREMLIN_DPCM
  119. avcodec/wmalosslessdec: Fix integer overflow with sliding in padding bits
  120. avcodec/wmalosslessdec: Fix loop in revert_acfilter()
  121. avcodec/lagarith: Sanity check scale
  122. avcodec/apedec: Fix integer overflows in predictor_decode_mono_3950()
  123. avcodec/ralf: Fix integer overflow in apply_lpc()
  124. avcodec/dca_lbr: Fix some error codes and error passing
  125. avcodec/wmavoice: Fix rounding and integer anomalies in calc_input_response()
  126. avcodec/wmavoice: sanity check block_align
  127. avcodec/pcm: Fix invalid shift in pcm_decode_frame for LXF
  128. avcodec/snappy: Sanity check bytestream2_get_levarint()
  129. avcodec/mlpdsp: Fix a invalid shift in ff_mlp_rematrix_channel()
  130. avcodec/avdct: Clear IDCTDSPContext context
  131. avcodec/x86/diracdsp: Fix high bits on Windows x86_64
  132. avformat/mov: Check STCO location
  133. avcodec/wmalosslessdec: Fix multiple integer overflows
  134. avcodec/apedec: Fix undefined integer overflow in decode_array_0000()
  135. avcodec/smacker: Check space before decoding type
  136. avcodec/rawdec: Use linesize in b64a
  137. avcodec/iff: Over-allocate ham_palbuf for HAM6 IFF-PBM
  138. avcodec/x86/diracdsp: Fix incorrect src addressing in dequant_subband_32()
  139. avfilter/vf_find_rect: Remove assert
  140. avfilter/vf_find_rect: Increase worst case score
  141. swscale/input: Fix several invalid shifts related to rgb2yuv constants
  142. swscale/output: Fix several invalid shifts in yuv2rgb_full_1_c_template()
  143. swscale/swscale: Fix several invalid shifts related to vChrDrop
  144. avcodec/hevc_mp4toannexb_bsf: check that nalu size doesnt overflow
  145. avcodec/hevc_mp4toannexb_bsf: Avoid NULL memcpy()
  146. avcodec/wmalosslessdec: move channel check up
  147. avcodec/cbs_h2645: Skip all 0 NAL units
  148. avcodec/adpcm: Fix overflow in FFABS() IMA_EA_EACS
  149. avcodec/alac: Fix integer overflow in LPC coefficient adaption
  150. avcodec/g729postfilter: Optimize out overflowing multiplication from apply_tilt_comp()
  151. avcodec/vc1dec: Check field_mode for sprites
  152. avcodec/vc1dec: Limit bits by the actual bitstream size
  153. avcodec/vmdaudio: Check block_align more
  154. configure: bump year
  155. avcodec/pgssubdec: Free subtitle on error
  156. avcodec/ffwavesynth: Fix undefined overflow in wavesynth_synth_sample()
  157. avcodec/cook: Use 3 stage VLC decoding for channel_coupling
  158. avcodec/wmalosslessdec: Fixes undefined overflow in dequantization in decode_subframe()
  159. avcodec/sonic: Check e in get_symbol()
  160. avcodec/twinvqdec: Correct overflow in block align check
  161. avcodec/vc1dec: Fix "return -1" cases
  162. avcodec/vc1dec: Free sprite_output_frame on error
  163. avcodec/wmadec: Keep track of exponent initialization per channel
  164. avcodec/iff: Check that video_size is large enough for the read parameters
  165. avcodec/adpcm: Clip predictor for APC
  166. avcodec/targa: Check colors vs. available space
  167. avcodec/dstdec: Use get_ur_golomb_jpegls()
  168. avcodec/wmavoice: Check remaining input in parse_packet_header()
  169. avcodec/wmalosslessdec: Fix 2 overflows in mclms
  170. avcodec/wmaprodec: Fixes integer overflow with 32bit samples
  171. avcodec/adpcm: Fix invalid shift in xa_decode()
  172. avcodec/wmalosslessdec: Fix several integer issues
  173. avcodec/wmalosslessdec: Check that padding bits is not more than sample bits
  174. avcodec/iff: Skip overflowing runs in decode_delta_d()
  175. avcodec/pnm: Check that the header is not truncated
  176. avcodec/mp3_header_decompress_bsf: Check sample_rate_index
  177. avformat/rmdec: Initialize and sanity check offset in ivr_read_header()
  178. avcodec/apedec: Fix 2 integer overflows
  179. avformat/id3v2: Fix double-free on error
  180. avcodec/wmaprodec: Set packet_loss when we error out on a sanity check
  181. avcodec/wmaprodec: Check offset
  182. avcodec/truemotion2: Fix 2 integer overflows in tm2_low_res_block()
  183. avcodec/wmaprodec: Check if the channel sum of all internal contexts match the external
  184. avcodec/g729dec: require buf_size to be non 0
  185. avcodec/alac: Fix integer overflow in lpc_prediction() with sign
  186. avcodec/wmaprodec: Fix buflen computation in save_bits()
  187. avcodec/vc1_block: Fix integer overflow in AC rescaling in vc1_decode_i_block_adv()
  188. avcodec/vmdaudio: Check chunk counts to avoid integer overflow
  189. avformat/mxfdec: Clear metadata_sets_count in mxf_read_close()
  190. avcodec/nuv: Use ff_set_dimensions()
  191. avcodec/ffwavesynth: Fix integer overflow with pink_ts_cur/next
  192. avcodec/ralf: Fix integer overflows with the filter coefficient in decode_channel()
  193. avcodec/g729dec: Use 64bit and clip in scalar product
  194. avcodec/mxpegdec: Check for multiple SOF
  195. avcodec/nuv: Move comptype check up
  196. avcodec/wmavoice: Fix integer overflow in synth_frame()
  197. avcodec/rawdec: Check bits_per_coded_sample more pedantically for 16bit cases
  198. avutil/lfg: Correct index increment type to avoid undefined behavior
  199. avcodec/cngdec: Remove AV_CODEC_CAP_DELAY
  200. libavcodec/libvpxenc: Don't free user-provided AVPacket
  201. libavcodec/libmp3lame: Don't free user-provided AVPacket
  202. avcodec/libopusenc: Don't free user-provided AVPacket
  203. avcodec/cbs_h265: fix writing extension_data bits
  204. avformat/matroskadec: Fix default value of BlockAddID
  205. version 4.0.5:
  206. avcodec/iff: Move index use after check in decodeplane8()
  207. avcodec/atrac3: Check for huge block aligns
  208. avcodec/ralf: use multiply instead of shift to avoid undefined behavior in decode_block()
  209. avcodec/wmadec: Require previous exponents for reuse
  210. avcodec/vc1_block: Fix undefined behavior in ac prediction rescaling
  211. avcodec/qdm2: The smallest header seems to have 2 bytes so treat 1 as invalid
  212. avcodec/apedec: Fixes integer overflow of res+*data in do_apply_filter()
  213. avcodec/sonic: Fix integer overflow in predictor_calc_error()
  214. avformat/mp3dec: Check that the frame fits within the probe buffer
  215. lavc/tableprint_vlc: Remove avpriv_request_sample() from included files.
  216. avcodec/wmaprodec: get frame during frame decode
  217. avcodec/interplayacm: Fix overflow of last unused value
  218. avcodec/adpcm: Fix undefined behavior with negative predictions in IMA OKI
  219. avcodec/cook: Move up and extend block_align check
  220. avcodec/sbcdec: Fix integer overflows in sbc_synthesize_four()
  221. avcodec/twinvq: Check block_align
  222. avcodec/cook: Enlarge gain table
  223. avcodec/cook: Check samples_per_channel earlier
  224. avcodec/atrac3plus: Check split point in fill mode 3
  225. avcodec/wmavoice: Check sample_rate
  226. avcodec/xsubdec: fix overflow in alpha handling
  227. avcodec/iff: Check available space before entering loop in decode_long_vertical_delta2() / decode_long_vertical_delta()
  228. avcodec/apedec: Fix integer overflow in filter_3800()
  229. avutil/lfg: Document the AVLFG struct
  230. avcodec/ffv1dec: Use a different error message for the slice level CRC
  231. avcodec/apedec: Fix undefined integer overflow in long_filter_ehigh_3830()
  232. avcodec/dstdec: Check that AC probabilities are within range
  233. avcodec/dstdec: Check read_table() for failure
  234. avcodec/snowenc: Set mb_num to avoid ratecontrol floating point divisions by 0.0
  235. avcodec/snowenc: Fix 2 undefined shifts
  236. avformat/nutenc: Do not pass NULL to memcmp() in get_needed_flags()
  237. avcodec/aptx: Check the number of channels
  238. avcodec/aacdec_template: Check samplerate
  239. avcodec/truemotion2: Fix several integer overflows in tm2_low_res_block()
  240. avcodec/utils: Check block_align
  241. avcodec/wmalosslessdec: Fix some integer anomalies
  242. avcodec/adpcm: Fix invalid shifts in ADPCM DTK
  243. avcodec/apedec: Only clear the needed buffer space, instead of all
  244. avcodec/libvorbisdec: Fix insufficient input checks leading to out of array reads
  245. avcodec/g723_1dec: fix invalid shift with negative sid_gain
  246. avcodec/vp5: Check render_x/y
  247. avcodec/qdrw: Check input for header/skiped space before get_buffer()
  248. avcodec/ralf: Skip initializing unused filter variables
  249. avcodec/takdec: Fix overflow with large sample rates
  250. avcodec/alsdec: Check that input space for header exists in read_diff_float_data()
  251. avformat/pjsdec: Check duration for overflow
  252. avcodec/ptx: Check that the input contains at least one line
  253. avcodec/alac: Fix integer overflow in LPC
  254. avcodec/smacker: Fix integer overflows in pred[] in smka_decode_frame()
  255. avcodec/aliaspixdec: Check input size against minimal picture size
  256. avcodec/ffwavesynth: Fix integer overflows in pink noise addition
  257. avcodec/vc1_block: Fixes integer overflow in vc1_decode_i_block_adv()
  258. avcodec/wmalosslessdec: Check block_align
  259. avcodec/g729postfilter: Fix left shift of negative value
  260. avcodec/binkaudio: Check sample rate
  261. avcodec/sbcdec: Fix integer overflows in sbc_synthesize_eight()
  262. avcodec/adpcm: Check initial predictor for ADPCM_IMA_EA_EACS
  263. avcodec/g723_1dec: Fix overflow in shift
  264. avcodec/apedec: Fix integer overflow in predictor_update_3930()
  265. avcodec/g729postfilter: Fix undefined intermediate pointers
  266. avcodec/g729postfilter: Fix undefined shifts
  267. avcodec/lsp: Fix undefined shifts in lsp2poly()
  268. avcodec/adpcm: Fix left shifts in AV_CODEC_ID_ADPCM_EA
  269. avformat/shortendec: Check k in probe
  270. avfilter/vf_geq: Use av_clipd() instead of av_clipf()
  271. avcodec/wmaprodec: Check that the streams channels do not exceed the overall channels
  272. avcodec/qdmc: Check input space in qdmc_get_vlc()
  273. avcodec/pcm: Check bits_per_coded_sample
  274. avcodec/exr: Allow duplicate use of channel indexes
  275. avcodec/fitsdec: Fail on 0 naxisn
  276. avcodec/dxv: Subtract 12 earlier in dxv_decompress_cocg()
  277. libavcodec/dxv: Remove redundant seek
  278. avcodec/ituh263dec: Check input for minimal frame size
  279. avcodec/truemotion1: Check that the input has enough space for a minimal index_stream
  280. avformat/mpsubdec: Clear queue on error
  281. avcodec/sunrast: Check that the input is large enough for the maximally compressed image
  282. avcodec/sunrast: Check for availability of maplength before allocating image
  283. avformat/subtitles: Check nb_subs in ff_subtitles_queue_finalize()
  284. avcodec/wmaprodec: Check if there is a stream
  285. avcodec/g2meet: Check for end of input in jpg_decode_block()
  286. avcodec/g2meet: Check if adjusted pixel was on the stack
  287. avformat/electronicarts: If no packet has been read at the end do not treat it as if theres a packet
  288. avcodec/dxv: Check op_offset in dxv_decompress_yo()
  289. avcodec/utils: Check sample_rate before opening the decoder
  290. avcodec/aptx: Fix multiple shift anomalies
  291. avcodec/fitsdec: fix use of uninitialised values
  292. avcodec/motionpixels: Mark 2 functions as always_inline
  293. avcodec/ituh263dec: Make the condition for the studio slice start code match between ff_h263_resync() and ff_mpeg4_decode_studio_slice_header()
  294. avcodec/ralf: Fix integer overflow in decode_channel()
  295. vcodec/vc1: compute rangex/y only for P/B frames
  296. avcodec/vc1_pred: Fix invalid shifts in scaleforopp()
  297. avcodec/vc1_block: Fix invalid shift with rangeredfrm
  298. avcodec/vc1: Check for excessive resolution
  299. avcodec/vc1: check REFDIST
  300. avcodec/apedec: Fix several integer overflows in predictor_update_filter() and do_apply_filter()
  301. avcodec/hevc_cabac: Tighten the limit on k in ff_hevc_cu_qp_delta_abs()
  302. avcodec/4xm: Check index in decode_i_block() also in the path where its not used.
  303. avcodec/atrac3: Check block_align
  304. avcodec/alsdec: Avoid dereferencing context pointer in inner interleave loop
  305. avcodec/fitsdec: Prevent division by 0 with huge data_max
  306. avcodec/dstdec: Fix integer overflow in samples_per_frame computation
  307. avcodec/g729_parser: Check block_size
  308. avcodec/sbcdec: Initialize number of channels
  309. avcodec/utils: Optimize ff_color_frame() using memcpy()
  310. avcodec/aacdec: Check if we run out of input in read_stream_mux_config()
  311. avcodec/utils: Use av_memcpy_backptr() in ff_color_frame()
  312. avcodec/smacker: Fix integer overflow in signed int multiply in SMK_BLK_FILL
  313. avcodec/alac: Fix invalid shifts in 20/24 bps
  314. avcodec/alac: fix undefined behavior with INT_MIN in lpc_prediction()
  315. avcodec/ffwavesynth: Fix integer overflow in timestamps
  316. avcodec/dxv: Check op_offset in both directions
  317. avcodec/adpcm: Check number of channels for MTAF
  318. avcodec/sunrast: Fix indention
  319. avcodec/sunrast: Fix return type for "unsupported (compression) type"
  320. avformat/mov: Check for EOF in mov_read_meta()
  321. avcodec/hevcdec: Fix memleak of a53_caption
  322. avformat/cdxl: Fix integer overflow in intermediate
  323. avcodec/hevcdec: repeat character in skiped
  324. avcodec/gdv: Replace assert() checking bitstream by if()
  325. libavcodec/utils: Free threads on init failure
  326. avcodec/htmlsubtitles: Avoid locale dependant isdigit()
  327. avcodec/alsdec: Check k from being outside what our implementation can handle
  328. avcodec/takdec: Fix integer overflow in decorrelate()
  329. avcodec/aacps: Fix integer overflows in hybrid_synthesis()
  330. avcodec/mpeg4videodec: Fix integer overflow in mpeg4_decode_studio_block()
  331. avcodec/vp56rac: delay signaling an error on truncated input
  332. avcodec/vp5/6/8: use vpX_rac_is_end()
  333. avcodec/vp56: Add vpX_rac_is_end() to check for the end of input
  334. avcodec/qdm2: Check frame size
  335. avcodec/vc1_pred: Fix refdist in scaleforopp()
  336. avcodec/vorbisdec: fix FASTDIV usage for vr_type == 2
  337. avcodec/iff: Check for overlap in cmap_read_palette()
  338. avcodec/apedec: Fix 32bit int overflow in do_apply_filter()
  339. avcodec/ralf: fix undefined shift in extend_code()
  340. avcodec/ralf: fix undefined shift
  341. avcodec/bgmc: Check input space in ff_bgmc_decode_init()
  342. avcodec/truemotion2: Fix multiple integer overflows in tm2_null_res_block()
  343. avcodec/vc1dec: Require res_sprite for wmv3images
  344. avcodec/vc1_block: Check for double escapes
  345. avcodec/vorbisdec: Check get_vlc2() failure
  346. avcodec/tta: Fix integer overflow in prediction
  347. avcodec/vb: Check input packet size to be large enough to contain flags
  348. avcodec/cavsdec: Limit the number of access units per packet to 2
  349. avcodec/alac: Check for bps of 0
  350. avcodec/alac: Fix multiple integer overflows in lpc_prediction()
  351. avcodec/rl2: set dimensions
  352. avcodec/aacdec: Add FF_CODEC_CAP_INIT_CLEANUP
  353. avcodec/idcinvideo: Add 320x240 default maximum resolution
  354. avformat/realtextdec: free queue on error
  355. avcodec/alsdec: Fix integer overflow in decode_var_block_data()
  356. avcodec/alsdec: Limit maximum channels to 512
  357. avcodec/anm: Check input size for a frame with just a stop code
  358. avcodec/flicvideo: Optimize and Simplify FLI_COPY in flic_decode_frame_24BPP() by using bytestream2_get_buffer()
  359. avcodec/loco: Check left column value
  360. avcodec/ffwavesynth: Fixes invalid shift with pink noise seeking
  361. avcodec/ffwavesynth: Fix integer overflow for some corner case values
  362. avcodec/indeo2: Check remaining input more often
  363. avcodec/diracdec: Check that slices are fewer than pixels
  364. avcodec/vp56: Consider the alpha start as end of the prior header
  365. avcodec/4xm: Check for end of input in decode_p_block()
  366. avcodec/hevcdec: Check delta_luma_weight_l0/1
  367. avcodec/hnm4video: Optimize postprocess_current_frame()
  368. avcodec/hevc_refs: Optimize 16bit generate_missing_ref()
  369. avcodec/scpr: Use av_memcpy_backptr() in type 17 and 33
  370. avcodec/dds: Use ff_set_dimensions()
  371. avcodec/mpc8: Fix 32bit mask/enum
  372. avcodec/alsdec: Fix integer overflows of raw_samples in decode_var_block_data()
  373. avcodec/alsdec: Fix integer overflow of raw_samples in decode_blocks()
  374. avcodec/alsdec: fix mantisse shift
  375. avcodec/aacdec_template: fix integer overflow in imdct_and_windowing()
  376. libavcodec/iff: Use unsigned to avoid undefined behaviour
  377. avcodec/alsdec: Check for block_length <= 0 in read_var_block_data()
  378. avcodec/vqavideo: Set video size
  379. avcodec/sanm: Check extradata_size before allocations
  380. avcodec/mss1: check for overread and forward errors
  381. avcodec/dirac_parser: Fix overflow in dts
  382. avcodec/ralf: Fix undefined pointer in decode_channel()
  383. avcodec/ralf: Fix integer overflow in apply_lpc()
  384. avcodec/vorbisdec: Implement vr->classifications = 1
  385. avcodec/vorbisdec: Check parameters in vorbis_floor0_decode() before divide
  386. avformat/realtextdec: Check for duplicate extradata in realtext_read_header()
  387. avcodec/apedec: Fix 2 signed overflows
  388. avcodec/mss3: Check for the rac stream being invalid in rac_normalize()
  389. avcodec/vc1_block: Check get_vlc2() return before use
  390. avcodec/apedec: Do not partially clear data array
  391. avcodec/hnm4video: Forward errors of decode_interframe_v4()
  392. avcodec/clearvideo: fix invalid shift in tile size check
  393. avcodec/vp3: Check that theora is theora
  394. avcodec/vc1_pred: Fix invalid shift in scaleforsame()
  395. avcodec/vc1_block: Fix integer overflow in ff_vc1_pred_dc()
  396. avcodec/truemotion2: Fix several integer overflows in tm2_motion_block()
  397. avcodec/apedec: make left/right unsigned to avoid undefined behavior
  398. avcodec/apedec: Fix multiple integer overflows and undefined behaviorin filter_3800()
  399. avformat/mpc: deallocate frames array on errors
  400. avcodec/eatqi: Check for minimum frame size
  401. avcodec/eatgv: Check remaining size after the keyframe header
  402. avcodec/assdec: undefined use of memcpy()
  403. avcodec/brenderpix: Check input size before allocating image
  404. lafv/wavdec: Fail bext parsing on incomplete reads
  405. avcodec/utils: fix leak of subtitle_header on error path
  406. avcodec/utils: Check close before calling it
  407. avcodec/vorbisdec: Check vlc for floor0 dec vector offset
  408. avcodec/vorbisdec: amplitude bits can be more than 25 bits
  409. avutil/softfloat_ieee754: Fix odd bit position for exponent and sign in av_bits2sf_ieee754()
  410. avcodec/apedec: Fix various integer overflows
  411. avcodec/apedec: Fix multiple integer overflows in predictor_update_filter()
  412. avcodec/alsdec: fix undefined shift in multiply()
  413. avcodec/alsdec: Fix 2 integer overflows
  414. avcodec/flicvideo: Make line_packets int
  415. avcodec/dvbsubdec: Use ff_set_dimensions()
  416. avcodec/ffwavesynth: Check if there is enough extradata before allocation
  417. avcodec/ffwavesynth: More correct cast in wavesynth_seek()
  418. avcodec/ffwavesynth: Check sample rate before use
  419. avcodec/dnxhd_parser: Fix parser when input does not have nicely sized packets
  420. avcodec/dnxhd_parser: remove unneeded code
  421. avformat/utils: Check rfps_duration_sum for overflow
  422. avcodec/h264_refs: Also check reference in ff_h264_build_ref_list()
  423. avcodec/parser: Check next index validity in ff_combine_frame()
  424. avcodec/ivi: Ask for samples with odd tiles
  425. avformat/xmv: Make bitrate 64bit
  426. avcodec/pngdec: Check that previous_picture has same w/h/format
  427. avcodec/huffyuv: remove gray8a (the format is listed but not supported by the implementation)
  428. avcodec/mpc8: Fixes invalid shift in mpc8_decode_frame()
  429. avcodec/utils, avcodec_open2: close codec on failure
  430. avcodec/golomb: Correct the doxy about get_ue_golomb() and errors
  431. avformat/utils: Check timebase before use in estimate_timings()
  432. avcodec/hq_hqa: Use ff_set_dimensions()
  433. avcodec/rv10: Fix integer overflow in aspect ratio compare
  434. avcodec/4xm: Fix signed integer overflows in idct()
  435. avcodec/qdm2: Check checksum_size for 0
  436. avcodec/qdm2: error out of qdm2_fft_decode_tones() before entering endless loop
  437. avcodec/qdm2: Do not read out of array in fix_coding_method_array()
  438. avcodec/svq3: Use ff_set_dimension()
  439. avcodec/iff: Check ham vs bpp
  440. avcodec/ffwavesynth: use uint32_t to compute difference, it is enough
  441. avcodec/ffwavesynth: Simplify lcg_seek(), avoid negative case
  442. avcodec/ffwavesynth: Fix backward lcg_seek()
  443. avcodec/flicvideo: Fix off by 1 error in flic_decode_frame_24BPP()
  444. avcodec/vc1_block: Check for vlc error in vc1_decode_ac_coeff()
  445. avcodec/alac: Check lpc_quant
  446. avcodec/dxv: Initialize tex_funct to NULL
  447. avcodec/alsdec: Add FF_CODEC_CAP_INIT_CLEANUP
  448. avcodec/alsdec: Fix integer overflow with buffer number
  449. avcodec/alsdec: Fixes signed integer overflow in LSB addition
  450. avcodec/alsdec: Check opt_order / sb_length in ra_block handling
  451. avcodec/alsdec: Fix integer overflow with shifting samples
  452. avcodec/alsdec: Fix undefined behavior in decode_rice()
  453. avcodec/alsdec: Fixes invalid shifts in read_var_block_data() and INTERLEAVE_OUTPUT()
  454. avcodec/hevc_ps: Change num_tile_rows/columns checks to sps->ctb_height/weight
  455. avcodec/hevc_ps: Fix integer overflow with num_tile_rows and num_tile_columns
  456. avcodec/apedec: Add k < 24 check to the only k++ case which lacks such a check
  457. avformat/aviobuf: Delay buffer downsizing until asserts are met
  458. avcodec/fitsdec: Check data_min/max
  459. avcodec/m101: Fix off be 2 error
  460. avcodec/qdm2: Move fft_order check up
  461. avcodec/libvorbisdec: Check extradata size
  462. avformat/vqf: Check header_size
  463. avcodec/utils: Check bits_per_coded_sample
  464. avcodec/videodsp_template: Fix overflow of addition
  465. avcodec/alsdec: Fix invalid shift in multiply()
  466. avcodec/ffwavesynth: Check ts_end - ts_start for overflow
  467. avcodec/vc1dsp: Avoid undefined shifts in vc1_v_s_overlap_c / vc1_h_s_overlap_c
  468. avcodec/tta: Fix undefined shift
  469. avcodec/qdmc: Fix integer overflows in PRNG
  470. avcodec/bintext: Check font height
  471. avcodec/binkdsp: Fix integer overflows in idct
  472. avcodec/bink: Fix integer overflow in unquantize_dct_coeffs()
  473. avcodec/motionpixels: Check for vlc error in mp_get_vlc()
  474. avcodec/loco: Limit lossy parameter so it is sane and does not overflow
  475. avformat/mov: Set fragment.found_tfhd only after TFHD has been parsed
  476. avcodec/xpmdec: Do not use context dimensions as temporary variables
  477. avcodec/fitsdec: Fix division by 0 in size check
  478. avcodec/aacpsdsp_template: Fix integer overflow in ps_hybrid_analysis_c()
  479. avcodec/truemotion2: Fix integer overflow in last loop in tm2_update_block()
  480. avcodec/iff: finetune the palette size check in the mask case
  481. avcodec/iff: Fix mask_buf / mask_palbuf leak
  482. avformat/icodec: Free ico->images on error paths
  483. avformat/wsddec: Fix undefined shift
  484. avcodec/fmvc: Check if header fields are available before allocating the image
  485. avcodec/bink: Reorder operations in init to avoid memleak on error
  486. avformat/wtvdec: Avoid (32bit signed) sectors
  487. avcodec/bitstream: Check for more conflicting codes in build_table()
  488. avcodec/bitstream: Check for integer code truncation in build_table()
  489. avformat/sbgdec: Fixes integer overflow in str_to_time() with hours
  490. avformat/vpk: Check offset for validity
  491. avformat/vpk: Fix integer overflow in samples_per_block computation
  492. avcodec/mjpegdec: Check for non ls PAL8
  493. avcodec/interplayvideo: check decoding_map_size with video_data_size
  494. avcodec/h264_parse: Use 64bit for expectedpoc and expected_delta_per_poc_cycle
  495. avcodec/mss4: Check input size against skip bits
  496. avcodec/dxv: Check op_offset in dxv_decompress_cocg()
  497. avcodec/diracdec: Fix integer overflow in global_mv()
  498. avcodec/vmnc: Check available space against chunks before reget_buffer()
  499. avcodec/aacdec_template: skip apply_tns() if max_sfb is 0 (from previous header decode failure)
  500. avcodec/aacdec_fixed: Handle more extreem cases in noise_scale()
  501. avcodec/aacdec_template: Merge 3 #ifs related to noise handling
  502. avcodec/aacdec_fixed: ssign seems always -1 in noise_scale(), simplify
  503. avformat/mp3enc: Avoid SEEK_END as it is unsupported
  504. avcodec/truemotion2: Fix several integer overflows in tm2_update_block()
  505. avformat/webm_chunk: Specify expected argument length of get_chunk_filename()
  506. avformat/webm_chunk: Check header filename length
  507. avcodec/cpia: Check input size also against linesizes and EOL
  508. swscale/tests/swscale: Lengthen pixfmt name buffer to 21 bytes
  509. libswcale: Fix possible string overflow in test.
  510. avcodec/hq_hqa: Check available space before reading slice offsets
  511. lavf/webm_chunk: Respect buffer size
  512. avcodec/fits: Check bitpix
  513. avcodec/jvdec: Use ff_get_buffer() when the content is not reused
  514. avcodec/truemotion2: Fix 2 integer overflows in tm2_update_block()
  515. avcodec/gdv: Check input palette size before rescale()
  516. avcodec/jpeg2000: Check stepsize before using it
  517. avcodec/aacdec_fixed: Fix undefined shift in noise_scale()
  518. avutil/avstring: Fix bug and undefined behavior in av_strncasecmp()
  519. avformat/mov: Skip stsd adjustment without chunks
  520. avformat/aadec: Check for scanf() failure
  521. avcodec/ccaption_dec: Add a blank like at the end to avoid rollup reading from outside
  522. avcodec/ivi: Move buffer/block end check to caller of ivi_dc_transform()
  523. avcodec/diracdec: Use 64bit in intermediate of global motion vector field generation
  524. avcodec/truemotion2: Fix integer overflow in tm2_decode_blocks()
  525. avcodec/rscc: Check that the to be uncompressed input is large enough
  526. avcodec/nvenc: add driver version info for latest SDKs
  527. avcodec/bsf: check that AVBSFInternal was allocated before dereferencing it
  528. lavf/rawenc: Only accept the appropriate stream type for raw muxers.
  529. avcodec/h263dec: fix hwaccel decoding
  530. avutil/mem: Fix invalid use of av_alloc_size
  531. avformat/aacdec: resync to the next adts frame on invalid data instead of aborting
  532. avformat/aacdec: factorize the adts frame resync code
  533. movsub_bsf: Fix mov2textsub regression
  534. avformat/aacdec: fix demuxing of small frames
  535. avcodec/cuviddec: improve progressive frame detection
  536. version 4.0.4:
  537. - avcodec/hevcdec: Avoid only partly skiping duplicate first slices
  538. - lavc/bmp: Avoid a heap buffer overwrite for 1bpp input.
  539. - avcodec/mpegpicture: Check size of edge_emu_buffer
  540. - avformat/mov: Fix potential integer overflow in entry check in mov_read_trun()
  541. - avcodec/truemotion2: Fix integer overflow in tm2_null_res_block()
  542. - avcodec/dfa: Check the chunk header is not truncated
  543. - avcodec/clearvideo: Check remaining data in P frames
  544. - avcodec/dvbsubdec: Check object position
  545. - avcodec/cdgraphics: Use ff_set_dimensions()
  546. - avformat/gdv: Check fps
  547. - configure: use vpx_codec_vp8_dx/cx for libvpx-vp8 checking
  548. - configure: add missing pthreads extralibs dependency for libvpx-vp9
  549. - avcodec/mpeg4videodec: Check idx in mpeg4_decode_studio_block()
  550. - avcodec/dxv: Correct integer overflow in get_opcodes()
  551. - avcodec/scpr: Fix use of uninitialized variable
  552. - avcodec/qpeg: Limit copy in qpeg_decode_intra() to the available bytes
  553. - avcodec/aic: Check remaining bits in aic_decode_coeffs()
  554. - avcodec/gdv: Check for truncated tags in decompress_5()
  555. - avcodec/bethsoftvideo: Check block_type
  556. - avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int()
  557. - avcodec/error_resilience: Use a symmetric check for skipping MV estimation
  558. - avcodec/mlpdec: Insuffient typo
  559. - avcodec/zmbv: obtain frame later
  560. - avcodec/jvdec: Check available input space before decode8x8()
  561. - avcodec/h264_direct: Fix overflow in POC comparission
  562. - avformat/webmdashenc: Check id in adaption_sets
  563. - avformat/http: Fix Out-of-Bounds access in process_line()
  564. - avformat/ftp: Fix Out-of-Bounds Access and Information Leak in ftp.c:393
  565. - avcodec/htmlsubtitles: Fixes denial of service due to use of sscanf in inner loop for handling braces
  566. - avcodec/htmlsubtitles: Fixes denial of service due to use of sscanf in inner loop for tag scaning
  567. - avformat/matroskadec: Do not leak queued packets on sync errors
  568. - avcodec/mpeg4videodec: Clear interlaced_dct for studio profile
  569. - avformat/mov: Do not use reference stream in mov_read_sidx() if there is no reference stream
  570. - avcodec/sbrdsp_fixed.c: remove input value limit for sbr_sum_square_c()
  571. - avformat/mov: validate chunk_count vs stsc_data
  572. - avformat/mov.c: require tfhd to begin parsing trun
  573. - avcodec/pgssubdec: Check for duplicate display segments
  574. - avformat/rtsp: Check number of streams in sdp_parse_line()
  575. - avformat/rtsp: Clear reply in every iteration in ff_rtsp_connect()
  576. - avcodec/fic: Check that there is input left in fic_decode_block()
  577. - avcodec/tiff: Check for 12bit gray fax
  578. - avutil/imgutils: Optimize memset_bytes() by using av_memcpy_backptr()
  579. - avutil/mem: Optimize fill32() by unrolling and using 64bit
  580. - configure: bump year
  581. - avcodec/diracdec: Check component quant
  582. - avcodec/tests/rangecoder: initialize array to avoid valgrind warning
  583. - avcodec/h264_slice: Fix integer overflow in implicit_weight_table()
  584. - avcodec/exr: set layer_match in all branches
  585. - avcodec/exr: Check for duplicate channel index
  586. - avcodec/4xm: Fix returned error codes
  587. - avformat/libopenmpt: Fix successfull typo
  588. - avcodec/v4l2_m2m: fix cant typo
  589. - avcodec/mjpegbdec: Fix some misplaced {} and spaces
  590. - avformat/wvdec: detect and error out on WavPack DSD files
  591. - avcodec/mips: Fix failed case: hevc-conformance-AMP_A_Samsung_* when enable msa
  592. - avcodec/fic: Fail on invalid slice size/off
  593. - postproc/postprocess_template: remove FF_REG_sp from clobber list
  594. - postproc/postprocess_template: Avoid using %4 for the threshold compare
  595. - avcodec/rpza: Check that there is enough data for all the blocks
  596. - avcodec/rpza: Move frame allocation to a later point
  597. - avcodec/avcodec: Document the data type for AV_PKT_DATA_MPEGTS_STREAM_ID
  598. - avformat/mpegts: Fix side data type for stream id
  599. - tests/fate/filter-video: increase fuzz for fate-filter-refcmp-psnr-rgb
  600. - avcodec/mjpegdec: Fix indention of ljpeg_decode_yuv_scan()
  601. - lavf/id3v2: fail read_apic on EOF reading mimetype
  602. - avformat/nutenc: Document trailer index assert better
  603. - lavf/mov: ensure only one tkhd per trak
  604. - avcodec/clearvideo: Check remaining input bits in P macro block loop
  605. - avcodec/dxv: Check that there is enough data to decompress
  606. - avcodec/ppc/hevcdsp: Fix build failures with powerpc-linux-gnu-gcc-4.8 with --disable-optimizations
  607. - avcodec/msvideo1: Check for too small dimensions
  608. - avcodec/wmv2dec: Skip I frame if its smaller than 1/8 of the minimal size
  609. - avcodec/msmpeg4dec: Skip frame if its smaller than 1/8 of the minimal size
  610. - avcodec/truemotion2rt: Fix rounding in input size check
  611. - avcodec/truemotion2: fix integer overflows in tm2_low_chroma()
  612. - avcodec/pngdec: Check compression method
  613. - fftools/ffmpeg: Repair reinit_filter feature
  614. - avcodec/shorten: Fix integer overflow with offset
  615. - h264_redundant_pps: Fix logging context
  616. - avcodec/cavsdec: Propagate error codes inside decode_mb_i()
  617. - avcodec/mpeg4videodec: Clear partitioned frame in decode_studio_vop_header()
  618. - avcodec/mpegaudio_parser: Consume more than 0 bytes in case of the unsupported mp3adu case
  619. - avcodec/hevcdec: decode at most one slice reporting being the first in the picture
  620. - avformat/dsfdec: fix calculation of size of data chunk
  621. - avformat/dsfdec: properly handle padded last packet
  622. - avcodec/hevcdec: fix non-ref frame judgement
  623. - avcodec/libaomenc: remove AVOption related to frame partitions
  624. version 4.0.3:
  625. - avutil/integer: Fix integer overflow in av_mul_i()
  626. - avcodec/msrle: Check that the input is large enough to contain a end of picture code
  627. - avformat/ftp: return AVERROR_EOF for EOF
  628. - avcodec/libx264: remove FF_CODEC_CAP_INIT_THREADSAFE flag
  629. - avcodec/jpeg2000dec: Fix off by 1 error in JPEG2000_PGOD_CPRL handling
  630. - avcodec/mpeg4videodec: Fix typo in sprite delta check
  631. - avcodec/h264_cavlc: Check mb_skip_run
  632. - avcodec/ra144: Fix integer overflow in add_wav()
  633. - avformat/utils: Never store negative values in last_IP_duration
  634. - avformat/utils: Fix integer overflow in discontinuity check
  635. - Revert "avcodec/cbs_h264: silence errors about end_of_seq nalus"
  636. - avcodec/cbs: ensure user_data is padded for GBC parsing
  637. - avcodec/cbs: fix crash in sei_pic_timestamp
  638. - avcodec/cbs_h264: silence errors about end_of_seq nalus
  639. - avcodec/cuviddec: properly take deinterlacing and display delay into account for buffer_full check
  640. - avcodec/h2645_parse: skip NALUs with no content after stripping all the trailing zeros
  641. - configure: <fflib>_deps: validate, reduce sensitivity
  642. - configure: speed up check_deps()
  643. - configure: speed up print_enabled_components()
  644. - configure: speed up flatten_extralibs_wrapper()
  645. - avformat/utils: Fix potential integer overflow in extract_extradata()
  646. - avcodec/unary: Improve get_unary() docs
  647. - avcodec/gdv: Replace divisions by shifts in rescale()
  648. - avcodec/ac3dec: Fix shift signedness in mask creation
  649. - avcodec/eac3dec: Check that channel_map does not contain more than EAC3_MAX_CHANNELS
  650. - doc/examples/vaapi_transcode: Fix the typo
  651. - avcodec/dvdsubdec: Sanity check len in decode_rle()
  652. - avcodec/mpeg4videodec: Fix undefined shift in get_amv()
  653. - avcodec/zmbv: Check that the decompressed data size is correct
  654. - avcodec/zmbv: Update decomp_len in raw frames
  655. - avcodec/shorten: Fix bitstream end check in read_header()
  656. - avcodec/dvdsubdec: Avoid branch in decode_run_8bit()
  657. - avcodec/h264_refs: Document last if() in ff_h264_execute_ref_pic_marking()
  658. - avcodec/ra144: Fix undefined integer overflow in add_wav()
  659. - avcodec/indeo4: Check dimensions in decode_pic_hdr()
  660. - avformat/mov: Error on too large stsd entry counts.
  661. - examples: Fix use of AV_CODEC_FLAG_GLOBAL_HEADER
  662. - avcodec/hq_hqa: Check remaining input bits in hqa_decode_mb()
  663. - avcodec/vb: Check for end of bytestream before reading blocktype
  664. - avcodec/snowdec: Fix integer overflow with motion vector residual
  665. - avcodec/mpeg4videodec: Fix slice end detection in mpeg4_decode_studio_mb()
  666. - avformat/nsvdec: Do not parse multiple NSVf
  667. - avformat/dashdec: Fix strlen(rep_id_val) with it being NULL
  668. - avformat/mlvdec: read_string() received unsigned size, make the argument unsigned
  669. - avformat/rmdec: Fix EOF check in the stream loop in ivr_read_header()
  670. - avcodec/scpr: Check for min > max in decompress_p()
  671. - avcodec/shorten: Fix signed 32bit overflow in shift in shorten_decode_frame()
  672. - avcodec/shorten: Fix integer overflow in residual/LPC combination
  673. - avcodec/shorten: Check verbatim length
  674. - avcodec/mpegaudio_parser: Initialize poutbuf*
  675. - avcodec/aacpsdsp_template: Fix integer overflow in ps_stereo_interpolate_c()
  676. - avformat/flvenc: Check audio packet size
  677. - lavc/svq3: Fix regression decoding some files.
  678. - avcodec/mlp_parser: Check if synccode is within buffer
  679. - avcodec/qtrle: Check remaining bytestream in qtrle_decode_XYbpp()
  680. - avcodec/diracdec: Check bytes count in else branch in decode_lowdelay() too
  681. - avcodec/diracdec: Check slice numbers for overflows in relation to picture dimensions
  682. - avcodec/diracdec: Change frame_number to 64bit as its a 32bit from the bitstream and we also have a -1 special case
  683. - avcodec/dirac_dwt_template: Fix several integer overflows in horizontal_compose_daub97i()
  684. - avcodec/diracdec: Prevent integer overflow in intermediate in global_mv()
  685. - swresample/swresample: Fix input channel count in resample_first computation
  686. - avutil/pixfmt: Document chroma plane size for odd resolutions
  687. - lavf/libsmbclient: return AVERROR_EOF for EOF.
  688. - lavc/videotoolboxenc: Fix compilation on osx 10.10.5 Yosemite
  689. - avcodec/mediacodecdec: fix SEGV on modern nvidia decoders
  690. - avcodec/bitstream_filters: check the input argument of av_bsf_get_by_name() for NULL
  691. - avformat/librtmp: fix returning EOF from Read/Write
  692. - avcodec/videotoolboxenc: fix undefined behavior with rc_max_rate=0
  693. version 4.0.2:
  694. - avcodec/dvdsub_parser: Allocate input padding
  695. - avcodec/dvdsub_parser: Init output buf/size
  696. - avcodec/dirac_dwt_template: Fix signedness regression in interleave()
  697. - avformat/mov: Simplify last element computation in mov_estimate_video_delay()
  698. - avformat/mov: Break out of inner loop early in mov_estimate_video_delay()
  699. - avformat/mov: Eliminate variable buf_size from mov_estimate_video_delay()
  700. - avformat/mov: remove modulo operations from mov_estimate_video_delay()
  701. - avformat/movenc: Write version 2 of audio atom if channels is not known
  702. - swresample/arm: rename labels to fix xcode build error
  703. - avformat/movenc: Check input sample count
  704. - avcodec/mjpegdec: Check for odd progressive RGB
  705. - avcodec/vp8_parser: Do not leave data/size uninitialized
  706. - avformat/mms: Add missing chunksize check
  707. - avformat/pva: Check for EOF before retrying in read_part_of_packet()
  708. - avformat/rmdec: Do not pass mime type in rm_read_multi() to ff_rm_read_mdpr_codecdata()
  709. - avformat/asfdec_o: Check size_bmp more fully
  710. - avformat/mxfdec: Fix av_log context
  711. - avcodec/mpeg4videodec: Check for bitstream end in read_quant_matrix_ext()
  712. - avcodec/indeo4: Check for end of bitstream in decode_mb_info()
  713. - avcodec/ac3dec: Check channel_map index
  714. - avcodec/mpeg4videodec: Remove use of FF_PROFILE_MPEG4_SIMPLE_STUDIO as indicator of studio profile
  715. - avcodec/shorten: Fix undefined addition in shorten_decode_frame()
  716. - avcodec/shorten: Fix undefined integer overflow
  717. - avcodec/jpeg2000dec: Fixes invalid shifts in jpeg2000_decode_packets_po_iteration()
  718. - avcodec/jpeg2000dec: Check that there are enough bytes for all tiles
  719. - avformat/movenc: Use mov->fc consistently for av_log()
  720. - avcodec/mpeg4videodec: Check read profile before setting it
  721. - avformat/movenc: Do not pass AVCodecParameters in avpriv_request_sample
  722. - avcodec/ac3_parser: Check init_get_bits8() for failure
  723. - avformat/movenc: Check that frame_types other than EAC3_FRAME_TYPE_INDEPENDENT have a supported substream id
  724. - avcodec/dpx: Check elements in 12bps planar path
  725. - avcodec/escape124: Fix spelling errors in comment
  726. - avcodec/ra144: Fix integer overflow in ff_eval_refl()
  727. - avcodec/cscd: Check output buffer size for lzo.
  728. - avcodec/escape124: Check buf_size against num_superblocks
  729. - avcodec/h264_parser: Reduce needed history for parsing mb index
  730. - avcodec/magicyuv: Check bits left in flags&1 branch
  731. - avcodec/mjpegdec: Check for end of bitstream in ljpeg_decode_rgb_scan()
  732. - ffmpeg: fix -stream_loop with multiple inputs
  733. - ffmpeg: factorize input thread creation and destruction
  734. - avformat/mpegts: parse large PMTs with multiple tables
  735. - Revert "avcodec/mediacodecdec: wait on first frame after input buffers are full"
  736. - avcodec/videotoolboxenc: fix invalid session on iOS
  737. - avcodec/videotoolboxenc: split initialization
  738. - avcodec/videotoolboxenc: fix mutex/cond leak in error path
  739. version 4.0.1:
  740. - avcodec/aacdec_fixed: Fix undefined integer overflow in apply_independent_coupling_fixed()
  741. - avcodec/dirac_dwt_template: Fix undefined behavior in interleave()
  742. - avutil/common: Fix undefined behavior in av_clip_uintp2_c()
  743. - fftools/ffmpeg: Fallback to duration if sample rate is unavailable
  744. - avformat/mov: Only set pkt->duration to non negative values
  745. - avcodec/mpeg4videodec: Clear bits_per_raw_sample if it has originated from a previous instance
  746. - avformat/movenc: fix recognization of cover image streams
  747. - avformat/movenc: properly handle cover image codecs
  748. - avcodec/h264_slice: Fix overflow in recovery_frame computation
  749. - avcodec/h264_ps: Move MAX_LOG2_MAX_FRAME_NUM to header so it can be used in h264_sei
  750. - avcodec/h264_mc_template: Only prefetch motion if the list is used.
  751. - avcodec/xwddec: Use ff_set_dimensions()
  752. - avcodec/wavpack: Fix overflow in adding tail
  753. - avcodec/shorten: Fix multiple integer overflows
  754. - avcodec/shorten: Fix undefined shift in fix_bitshift()
  755. - avcodec/shorten: Fix a negative left shift in shorten_decode_frame()
  756. - avcodec/shorten: Sanity check nmeans
  757. - avcodec/shorten: Check non COMM chunk len before skip in decode_aiff_header()
  758. - avcodec/mjpegdec: Fix integer overflow in ljpeg_decode_rgb_scan()
  759. - avcodec/truemotion2: Fix overflow in tm2_apply_deltas()
  760. - avcodec/opus_silk: Change silk_lsf2lpc() slightly toward silk/NLSF2A.c
  761. - avcodec/amrwbdec: Fix division by 0 in find_hb_gain()
  762. - avcodec/h263dec: Reinitialize idct context if it has not been setup for the active profile
  763. - avcodec/idctdsp: Clear idct/idct_add for studio profile
  764. - avformat/mov: replace a value error by clipping into valid range in mov_read_stsc()
  765. - avformat/bintext: Reduce detection for random .bin files as it more likely is not a multimedia related file
  766. - avformat/mov: Break out early if chunk_count is 0 in mov_build_index()
  767. - avcodec/fic: Avoid some magic numbers related to cursors
  768. - avcodec/mpeg4video: Detect reference studio streams as studio streams
  769. - avcodec/mpeg4videodec: Do not corrupt bits_per_raw_sample
  770. - avcodec/mpeg4videode: Eliminate out of loop VOP startcode reading for studio profile
  771. - avcodec/g2meet: ask for sample with overflowing RGB
  772. - avcodec/idctdsp: Transmit studio_profile to init instead of using AVCodecContext profile
  773. - avcodec/ac3dec: Check that the number of channels with dependant streams is valid
  774. - avcodec/ac3dec: Fix null pointer dereference in ac3_decode_frame()
  775. - avcodec/aacdec_fixed: use 64bit to avoid overflow in rounding in apply_dependent_coupling_fixed()
  776. - oavcodec/aacpsdsp_template: Use unsigned for hs0X to prevent undefined behavior
  777. - avcodec/g723_1dec: Clip bits2 in both directions
  778. - avcodec/mpeg4videoenc: Use 64 bit for times in mpeg4_encode_gop_header()
  779. - avcodec/mlpdec: Only change noise_type if the related fields are valid
  780. - indeo4: Decode all or nothing of a band header.
  781. - avcodec/ac3dec: Use frame_size if superframe_size is 0
  782. - avformat/mov: Only fail for STCO/STSC contradictions if both exist
  783. - avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD97iH0 / COMPOSE_DD137iL0
  784. - avcodec/fic: Check available input space for cursor
  785. - avcodec/mpeg4videodec: Check bps (VOL header) before VOP for studio profile
  786. - avcodec/g2meet: Check RGB upper limit
  787. - avcodec/jpeg2000dec: Fix undefined shift in the jpeg2000_decode_packets_po_iteration() CPRL case
  788. - avcodec/jpeg2000dec: Skip init for component in CPRL if nothing is to be done
  789. - avcodec/g2meet: Change order of operations to avoid undefined behavior
  790. - avcodec/flac_parser: Fix infinite loop
  791. - avcodec/mpeg4videodec: Split decode_studio_vol_header() out of decode_studiovisualobject()
  792. - avcodec/mpeg4videodec: Move decode_studiovisualobject() parsing in the branch for visual object parsing
  793. - avcodec/mpeg4video_parser: Avoid litteral 0x1B6, use named constant instead
  794. - avcodec/mpeg4video_parser: Fix incorrect spliting of MPEG-4 studio frames
  795. - avformat/m4vdec: Use the same constant names as libavcodec
  796. - avformat/m4vdec: Fix detection of raw MPEG-4 ES Studio
  797. - avcodec/wavpack: Fix integer overflow in DEC_MED() / INC_MED()
  798. - avcodec/wavpack: Fix integer overflow in wv_unpack_stereo()
  799. - avcodec/error_resilience: Fix integer overflow in filter181()
  800. - avcodec/h263dec: Check slice_ret in mspeg4 slice loop
  801. - avcodec/elsdec: Fix memleaks
  802. - avcodec/vc1_block: simplify ac_val computation
  803. - avcodec/ffv1enc: Check that the crc + version combination is supported
  804. - configure: The eac3_core bitstream filter needs the ac3 parser.
  805. - configure: fix arm inline asm checks
  806. - lavf/libssh: translate a read of 0 to EOF
  807. - ffprobe: fix SEGV when new streams are added
  808. - avformat/mpegts: fix incorrect indentation
  809. - avformat/mpegts: initialize section_buf to fix valgrind test failure
  810. - avformat/mpegts: reindent after last change
  811. - avformat/mpegts: parse sections with multiple tables
  812. - avformat/mpegts: clean up whitespace
  813. - avformat/mpegts: use MAX_SECTION_SIZE instead of hardcoded value
  814. - avformat/mpegts: skip non-PMT tids earlier
  815. - avcodec/mediacodecdec: add workaround for buggy amlogic mpeg2 decoder
  816. - avcodec/mediacodecdec: wait on first frame after input buffers are full
  817. - avcodec/mediacodecdec: restructure mediacodec_receive_frame
  818. - avcodec/mediacodec_wrapper: add helper to fetch SDK_INT
  819. - avcodec/mediacodecdec: refactor pts handling
  820. - avcodec/mediacodecdec: use AV_TIME_BASE_Q
  821. - avcodec/mediacodecdec: clarify delay_flush specific code
  822. - avcodec/videotoolbox: fix decoding of some HEVC videos
  823. - avcodec/hevc: remove videotoolbox hack
  824. - avcodec/videotoolbox: split h264/hevc callbacks
  825. - avcodec/videotoolbox: cleanups
  826. - avcodec/videotoolbox: fix kVTCouldNotFindVideoDecoderErr trying to decode HEVC on iOS
  827. - avcodec/videotoolbox: improve logging of decoder errors
  828. - avcodec/xwddec: fix palette alpha
  829. - avformat/webm_chunk: always use a static buffer for get_chunk_filename
  830. - configure: fix configure check for lilv-0
  831. - avcodec/nvdec_hevc: fix scaling lists
  832. - avcodec/hevcdec: make ff_hevc_frame_nb_refs take a const pointer
  833. - lavf/bluray: translate a read of 0 to EOF
  834. - lavf/dashenc: don't call flush_init_segment before avformat_write_header
  835. - avdevice/decklink_dec: unref packets on avpacket_queue_put error
  836. - avcodec/hnm4video: fix palette alpha
  837. - avcodec/anm: fix palette alpha
  838. - avformat/qtpalette: parse color table according to the QuickTime file format specs
  839. - ffplay: Fix realloc_texture when input texture is NULL.
  840. - hwcontext_vaapi: Fix compilation with libva versions < 1.4.0
  841. - lavf/qsv: clone the frame which may be managed by framework
  842. - lavf: make overlay_qsv work based on framesync
  843. - avformat/segafilm - revert keyframe detection
  844. - avformat/utils: refactor upstream_stream_timings
  845. - avformat/utils: ignore outlier durations on subtitle/data streams as well
  846. version 4.0:
  847. - Bitstream filters for editing metadata in H.264, HEVC and MPEG-2 streams
  848. - Dropped support for OpenJPEG versions 2.0 and below. Using OpenJPEG now
  849. requires 2.1 (or later) and pkg-config.
  850. - VDA dropped (use VideoToolbox instead)
  851. - MagicYUV encoder
  852. - Raw AMR-NB and AMR-WB demuxers
  853. - TiVo ty/ty+ demuxer
  854. - Intel QSV-accelerated MJPEG encoding
  855. - PCE support for extended channel layouts in the AAC encoder
  856. - native aptX and aptX HD encoder and decoder
  857. - Raw aptX and aptX HD muxer and demuxer
  858. - NVIDIA NVDEC-accelerated H.264, HEVC, MJPEG, MPEG-1/2/4, VC1, VP8/9 hwaccel decoding
  859. - Intel QSV-accelerated overlay filter
  860. - mcompand audio filter
  861. - acontrast audio filter
  862. - OpenCL overlay filter
  863. - video mix filter
  864. - video normalize filter
  865. - audio lv2 wrapper filter
  866. - VAAPI MJPEG and VP8 decoding
  867. - AMD AMF H.264 and HEVC encoders
  868. - video fillborders filter
  869. - video setrange filter
  870. - nsp demuxer
  871. - support LibreSSL (via libtls)
  872. - AVX-512/ZMM support added
  873. - Dropped support for building for Windows XP. The minimum supported Windows
  874. version is Windows Vista.
  875. - deconvolve video filter
  876. - entropy video filter
  877. - hilbert audio filter source
  878. - aiir audio filter
  879. - aiff: add support for CD-ROM XA ADPCM
  880. - Removed the ffserver program
  881. - Removed the ffmenc and ffmdec muxer and demuxer
  882. - VideoToolbox HEVC encoder and hwaccel
  883. - VAAPI-accelerated ProcAmp (color balance), denoise and sharpness filters
  884. - Add android_camera indev
  885. - codec2 en/decoding via libcodec2
  886. - muxer/demuxer for raw codec2 files and .c2 files
  887. - Moved nvidia codec headers into an external repository.
  888. They can be found at http://git.videolan.org/?p=ffmpeg/nv-codec-headers.git
  889. - native SBC encoder and decoder
  890. - drmeter audio filter
  891. - hapqa_extract bitstream filter
  892. - filter_units bitstream filter
  893. - AV1 Support through libaom
  894. - E-AC-3 dependent frames support
  895. - bitstream filter for extracting E-AC-3 core
  896. - Haivision SRT protocol via libsrt
  897. - segafilm muxer
  898. - vfrdet filter
  899. version 3.4:
  900. - deflicker video filter
  901. - doubleweave video filter
  902. - lumakey video filter
  903. - pixscope video filter
  904. - oscilloscope video filter
  905. - config.log and other configuration files moved into ffbuild/ directory
  906. - update cuvid/nvenc headers to Video Codec SDK 8.0.14
  907. - afir audio filter
  908. - scale_cuda CUDA based video scale filter
  909. - librsvg support for svg rasterization
  910. - crossfeed audio filter
  911. - spec compliant VP9 muxing support in MP4
  912. - remove the libnut muxer/demuxer wrappers
  913. - remove the libschroedinger encoder/decoder wrappers
  914. - surround audio filter
  915. - sofalizer filter switched to libmysofa
  916. - Gremlin Digital Video demuxer and decoder
  917. - headphone audio filter
  918. - superequalizer audio filter
  919. - roberts video filter
  920. - The x86 assembler default switched from yasm to nasm, pass
  921. --x86asmexe=yasm to configure to restore the old behavior.
  922. - additional frame format support for Interplay MVE movies
  923. - support for decoding through D3D11VA in ffmpeg
  924. - limiter video filter
  925. - libvmaf video filter
  926. - Dolby E decoder and SMPTE 337M demuxer
  927. - unpremultiply video filter
  928. - tlut2 video filter
  929. - floodfill video filter
  930. - pseudocolor video filter
  931. - raw G.726 muxer and demuxer, left- and right-justified
  932. - NewTek NDI input/output device
  933. - Some video filters with several inputs now use a common set of options:
  934. blend, libvmaf, lut3d, overlay, psnr, ssim.
  935. They must always be used by name.
  936. - FITS demuxer and decoder
  937. - FITS muxer and encoder
  938. - add --disable-autodetect build switch
  939. - drop deprecated qtkit input device (use avfoundation instead)
  940. - despill video filter
  941. - haas audio filter
  942. - SUP/PGS subtitle muxer
  943. - convolve video filter
  944. - VP9 tile threading support
  945. - KMS screen grabber
  946. - CUDA thumbnail filter
  947. - V4L2 mem2mem HW assisted codecs
  948. - Rockchip MPP hardware decoding
  949. - vmafmotion video filter
  950. - use MIME type "G726" for little-endian G.726, "AAL2-G726" for big-endian G.726
  951. version 3.3:
  952. - CrystalHD decoder moved to new decode API
  953. - add internal ebur128 library, remove external libebur128 dependency
  954. - Pro-MPEG CoP #3-R2 FEC protocol
  955. - premultiply video filter
  956. - Support for spherical videos
  957. - configure now fails if autodetect-libraries are requested but not found
  958. - PSD Decoder
  959. - 16.8 floating point pcm decoder
  960. - 24.0 floating point pcm decoder
  961. - Apple Pixlet decoder
  962. - QDMC audio decoder
  963. - NewTek SpeedHQ decoder
  964. - MIDI Sample Dump Standard demuxer
  965. - readeia608 filter
  966. - Sample Dump eXchange demuxer
  967. - abitscope multimedia filter
  968. - Scenarist Closed Captions demuxer and muxer
  969. - threshold filter
  970. - midequalizer filter
  971. - Optimal Huffman tables for (M)JPEG encoding
  972. - VAAPI-accelerated MPEG-2 and VP8 encoding
  973. - FM Screen Capture Codec decoder
  974. - native Opus encoder
  975. - ScreenPressor decoder
  976. - incomplete ClearVideo decoder
  977. - Intel QSV video scaling and deinterlacing filters
  978. - Support MOV with multiple sample description tables
  979. - XPM decoder
  980. - Removed the legacy X11 screen grabber, use XCB instead
  981. - MPEG-7 Video Signature filter
  982. - Removed asyncts filter (use af_aresample instead)
  983. - Intel QSV-accelerated VP8 video decoding
  984. - VAAPI-accelerated deinterlacing
  985. version 3.2:
  986. - libopenmpt demuxer
  987. - tee protocol
  988. - Changed metadata print option to accept general urls
  989. - Alias muxer for Ogg Video (.ogv)
  990. - VP8 in Ogg muxing
  991. - curves filter doesn't automatically insert points at x=0 and x=1 anymore
  992. - 16-bit support in curves filter and selectivecolor filter
  993. - OpenH264 decoder wrapper
  994. - MediaCodec H.264/HEVC/MPEG-4/VP8/VP9 hwaccel
  995. - True Audio (TTA) muxer
  996. - crystalizer audio filter
  997. - acrusher audio filter
  998. - bitplanenoise video filter
  999. - floating point support in als decoder
  1000. - fifo muxer
  1001. - maskedclamp filter
  1002. - hysteresis filter
  1003. - lut2 filter
  1004. - yuvtestsrc filter
  1005. - CUDA CUVID H.263/VP8/VP9/10 bit HEVC (Dithered) Decoding
  1006. - vaguedenoiser filter
  1007. - added threads option per filter instance
  1008. - weave filter
  1009. - gblur filter
  1010. - avgblur filter
  1011. - sobel and prewitt filter
  1012. - MediaCodec HEVC/MPEG-4/VP8/VP9 decoding
  1013. - Meridian Lossless Packing (MLP) / TrueHD encoder
  1014. - Non-Local Means (nlmeans) denoising filter
  1015. - sdl2 output device and ffplay support
  1016. - sdl1 output device and sdl1 support removed
  1017. - extended mov edit list support
  1018. - libfaac encoder removed
  1019. - Matroska muxer now writes CRC32 elements by default in all Level 1 elements
  1020. - sidedata video and asidedata audio filter
  1021. - Changed mapping of rtp MIME type G726 to codec g726le.
  1022. - spec compliant VAAPI/DXVA2 VC-1 decoding of slices in frame-coded images
  1023. version 3.1:
  1024. - DXVA2-accelerated HEVC Main10 decoding
  1025. - fieldhint filter
  1026. - loop video filter and aloop audio filter
  1027. - Bob Weaver deinterlacing filter
  1028. - firequalizer filter
  1029. - datascope filter
  1030. - bench and abench filters
  1031. - ciescope filter
  1032. - protocol blacklisting API
  1033. - MediaCodec H264 decoding
  1034. - VC-2 HQ RTP payload format (draft v1) depacketizer and packetizer
  1035. - VP9 RTP payload format (draft v2) packetizer
  1036. - AudioToolbox audio decoders
  1037. - AudioToolbox audio encoders
  1038. - coreimage filter (GPU based image filtering on OSX)
  1039. - libdcadec removed
  1040. - bitstream filter for extracting DTS core
  1041. - ADPCM IMA DAT4 decoder
  1042. - musx demuxer
  1043. - aix demuxer
  1044. - remap filter
  1045. - hash and framehash muxers
  1046. - colorspace filter
  1047. - hdcd filter
  1048. - readvitc filter
  1049. - VAAPI-accelerated format conversion and scaling
  1050. - libnpp/CUDA-accelerated format conversion and scaling
  1051. - Duck TrueMotion 2.0 Real Time decoder
  1052. - Wideband Single-bit Data (WSD) demuxer
  1053. - VAAPI-accelerated H.264/HEVC/MJPEG encoding
  1054. - DTS Express (LBR) decoder
  1055. - Generic OpenMAX IL encoder with support for Raspberry Pi
  1056. - IFF ANIM demuxer & decoder
  1057. - Direct Stream Transfer (DST) decoder
  1058. - loudnorm filter
  1059. - MTAF demuxer and decoder
  1060. - MagicYUV decoder
  1061. - OpenExr improvements (tile data and B44/B44A support)
  1062. - BitJazz SheerVideo decoder
  1063. - CUDA CUVID H264/HEVC decoder
  1064. - 10-bit depth support in native utvideo decoder
  1065. - libutvideo wrapper removed
  1066. - YUY2 Lossless Codec decoder
  1067. - VideoToolbox H.264 encoder
  1068. version 3.0:
  1069. - Common Encryption (CENC) MP4 encoding and decoding support
  1070. - DXV decoding
  1071. - extrastereo filter
  1072. - ocr filter
  1073. - alimiter filter
  1074. - stereowiden filter
  1075. - stereotools filter
  1076. - rubberband filter
  1077. - tremolo filter
  1078. - agate filter
  1079. - chromakey filter
  1080. - maskedmerge filter
  1081. - Screenpresso SPV1 decoding
  1082. - chromaprint fingerprinting muxer
  1083. - ffplay dynamic volume control
  1084. - displace filter
  1085. - selectivecolor filter
  1086. - extensive native AAC encoder improvements and removal of experimental flag
  1087. - ADPCM PSX decoder
  1088. - 3dostr, dcstr, fsb, genh, vag, xvag, ads, msf, svag & vpk demuxer
  1089. - zscale filter
  1090. - wve demuxer
  1091. - zero-copy Intel QSV transcoding in ffmpeg
  1092. - shuffleframes filter
  1093. - SDX2 DPCM decoder
  1094. - vibrato filter
  1095. - innoHeim/Rsupport Screen Capture Codec decoder
  1096. - ADPCM AICA decoder
  1097. - Interplay ACM demuxer and audio decoder
  1098. - XMA1 & XMA2 decoder
  1099. - realtime filter
  1100. - anoisesrc audio filter source
  1101. - IVR demuxer
  1102. - compensationdelay filter
  1103. - acompressor filter
  1104. - support encoding 16-bit RLE SGI images
  1105. - apulsator filter
  1106. - sidechaingate audio filter
  1107. - mipsdspr1 option has been renamed to mipsdsp
  1108. - aemphasis filter
  1109. - mips32r5 option has been removed
  1110. - mips64r6 option has been removed
  1111. - DXVA2-accelerated VP9 decoding
  1112. - SOFAlizer: virtual binaural acoustics filter
  1113. - VAAPI VP9 hwaccel
  1114. - audio high-order multiband parametric equalizer
  1115. - automatic bitstream filtering
  1116. - showspectrumpic filter
  1117. - libstagefright support removed
  1118. - spectrumsynth filter
  1119. - ahistogram filter
  1120. - only seek with the right mouse button in ffplay
  1121. - toggle full screen when double-clicking with the left mouse button in ffplay
  1122. - afftfilt filter
  1123. - convolution filter
  1124. - libquvi support removed
  1125. - support for dvaudio in wav and avi
  1126. - libaacplus and libvo-aacenc support removed
  1127. - Cineform HD decoder
  1128. - new DCA decoder with full support for DTS-HD extensions
  1129. - significant performance improvements in Windows Television (WTV) demuxer
  1130. - nnedi deinterlacer
  1131. - streamselect video and astreamselect audio filter
  1132. - swaprect filter
  1133. - metadata video and ametadata audio filter
  1134. - SMPTE VC-2 HQ profile support for the Dirac decoder
  1135. - SMPTE VC-2 native encoder supporting the HQ profile
  1136. version 2.8:
  1137. - colorkey video filter
  1138. - BFSTM/BCSTM demuxer
  1139. - little-endian ADPCM_THP decoder
  1140. - Hap decoder and encoder
  1141. - DirectDraw Surface image/texture decoder
  1142. - ssim filter
  1143. - optional new ASF demuxer
  1144. - showvolume filter
  1145. - Many improvements to the JPEG 2000 decoder
  1146. - Go2Meeting decoding support
  1147. - adrawgraph audio and drawgraph video filter
  1148. - removegrain video filter
  1149. - Intel QSV-accelerated MPEG-2 video and HEVC encoding
  1150. - Intel QSV-accelerated MPEG-2 video and HEVC decoding
  1151. - Intel QSV-accelerated VC-1 video decoding
  1152. - libkvazaar HEVC encoder
  1153. - erosion, dilation, deflate and inflate video filters
  1154. - Dynamic Audio Normalizer as dynaudnorm filter
  1155. - Reverse video and areverse audio filter
  1156. - Random filter
  1157. - deband filter
  1158. - AAC fixed-point decoding
  1159. - sidechaincompress audio filter
  1160. - bitstream filter for converting HEVC from MP4 to Annex B
  1161. - acrossfade audio filter
  1162. - allyuv and allrgb video sources
  1163. - atadenoise video filter
  1164. - OS X VideoToolbox support
  1165. - aphasemeter filter
  1166. - showfreqs filter
  1167. - vectorscope filter
  1168. - waveform filter
  1169. - hstack and vstack filter
  1170. - Support DNx100 (1440x1080@8)
  1171. - VAAPI hevc hwaccel
  1172. - VDPAU hevc hwaccel
  1173. - framerate filter
  1174. - Switched default encoders for webm to VP9 and Opus
  1175. - Removed experimental flag from the JPEG 2000 encoder
  1176. version 2.7:
  1177. - FFT video filter
  1178. - TDSC decoder
  1179. - DTS lossless extension (XLL) decoding (not lossless, disabled by default)
  1180. - showwavespic filter
  1181. - DTS decoding through libdcadec
  1182. - Drop support for nvenc API before 5.0
  1183. - nvenc HEVC encoder
  1184. - Detelecine filter
  1185. - Intel QSV-accelerated H.264 encoding
  1186. - MMAL-accelerated H.264 decoding
  1187. - basic APNG encoder and muxer with default extension "apng"
  1188. - unpack DivX-style packed B-frames in MPEG-4 bitstream filter
  1189. - WebM Live Chunk Muxer
  1190. - nvenc level and tier options
  1191. - chorus filter
  1192. - Canopus HQ/HQA decoder
  1193. - Automatically rotate videos based on metadata in ffmpeg
  1194. - improved Quickdraw compatibility
  1195. - VP9 high bit-depth and extended colorspaces decoding support
  1196. - WebPAnimEncoder API when available for encoding and muxing WebP
  1197. - Direct3D11-accelerated decoding
  1198. - Support Secure Transport
  1199. - Multipart JPEG demuxer
  1200. version 2.6:
  1201. - nvenc encoder
  1202. - 10bit spp filter
  1203. - colorlevels filter
  1204. - RIFX format for *.wav files
  1205. - RTP/mpegts muxer
  1206. - non continuous cache protocol support
  1207. - tblend filter
  1208. - cropdetect support for non 8bpp, absolute (if limit >= 1) and relative (if limit < 1.0) threshold
  1209. - Camellia symmetric block cipher
  1210. - OpenH264 encoder wrapper
  1211. - VOC seeking support
  1212. - Closed caption Decoder
  1213. - fspp, uspp, pp7 MPlayer postprocessing filters ported to native filters
  1214. - showpalette filter
  1215. - Twofish symmetric block cipher
  1216. - Support DNx100 (960x720@8)
  1217. - eq2 filter ported from libmpcodecs as eq filter
  1218. - removed libmpcodecs
  1219. - Changed default DNxHD colour range in QuickTime .mov derivatives to mpeg range
  1220. - ported softpulldown filter from libmpcodecs as repeatfields filter
  1221. - dcshift filter
  1222. - RTP depacketizer for loss tolerant payload format for MP3 audio (RFC 5219)
  1223. - RTP depacketizer for AC3 payload format (RFC 4184)
  1224. - palettegen and paletteuse filters
  1225. - VP9 RTP payload format (draft 0) experimental depacketizer
  1226. - RTP depacketizer for DV (RFC 6469)
  1227. - DXVA2-accelerated HEVC decoding
  1228. - AAC ELD 480 decoding
  1229. - Intel QSV-accelerated H.264 decoding
  1230. - DSS SP decoder and DSS demuxer
  1231. - Fix stsd atom corruption in DNxHD QuickTimes
  1232. - Canopus HQX decoder
  1233. - RTP depacketization of T.140 text (RFC 4103)
  1234. - Port MIPS optimizations to 64-bit
  1235. version 2.5:
  1236. - HEVC/H.265 RTP payload format (draft v6) packetizer
  1237. - SUP/PGS subtitle demuxer
  1238. - ffprobe -show_pixel_formats option
  1239. - CAST128 symmetric block cipher, ECB mode
  1240. - STL subtitle demuxer and decoder
  1241. - libutvideo YUV 4:2:2 10bit support
  1242. - XCB-based screen-grabber
  1243. - UDP-Lite support (RFC 3828)
  1244. - xBR scaling filter
  1245. - AVFoundation screen capturing support
  1246. - ffserver supports codec private options
  1247. - creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
  1248. - WebP muxer with animated WebP support
  1249. - zygoaudio decoding support
  1250. - APNG demuxer
  1251. - postproc visualization support
  1252. version 2.4:
  1253. - Icecast protocol
  1254. - ported lenscorrection filter from frei0r filter
  1255. - large optimizations in dctdnoiz to make it usable
  1256. - ICY metadata are now requested by default with the HTTP protocol
  1257. - support for using metadata in stream specifiers in fftools
  1258. - LZMA compression support in TIFF decoder
  1259. - H.261 RTP payload format (RFC 4587) depacketizer and experimental packetizer
  1260. - HEVC/H.265 RTP payload format (draft v6) depacketizer
  1261. - added codecview filter to visualize information exported by some codecs
  1262. - Matroska 3D support thorugh side data
  1263. - HTML generation using texi2html is deprecated in favor of makeinfo/texi2any
  1264. - silenceremove filter
  1265. version 2.3:
  1266. - AC3 fixed-point decoding
  1267. - shuffleplanes filter
  1268. - subfile protocol
  1269. - Phantom Cine demuxer
  1270. - replaygain data export
  1271. - VP7 video decoder
  1272. - Alias PIX image encoder and decoder
  1273. - Improvements to the BRender PIX image decoder
  1274. - Improvements to the XBM decoder
  1275. - QTKit input device
  1276. - improvements to OpenEXR image decoder
  1277. - support decoding 16-bit RLE SGI images
  1278. - GDI screen grabbing for Windows
  1279. - alternative rendition support for HTTP Live Streaming
  1280. - AVFoundation input device
  1281. - Direct Stream Digital (DSD) decoder
  1282. - Magic Lantern Video (MLV) demuxer
  1283. - On2 AVC (Audio for Video) decoder
  1284. - support for decoding through DXVA2 in ffmpeg
  1285. - libbs2b-based stereo-to-binaural audio filter
  1286. - libx264 reference frames count limiting depending on level
  1287. - native Opus decoder
  1288. - display matrix export and rotation API
  1289. - WebVTT encoder
  1290. - showcqt multimedia filter
  1291. - zoompan filter
  1292. - signalstats filter
  1293. - hqx filter (hq2x, hq3x, hq4x)
  1294. - flanger filter
  1295. - Image format auto-detection
  1296. - LRC demuxer and muxer
  1297. - Samba protocol (via libsmbclient)
  1298. - WebM DASH Manifest muxer
  1299. - libfribidi support in drawtext
  1300. version 2.2:
  1301. - HNM version 4 demuxer and video decoder
  1302. - Live HDS muxer
  1303. - setsar/setdar filters now support variables in ratio expressions
  1304. - elbg filter
  1305. - string validation in ffprobe
  1306. - support for decoding through VDPAU in ffmpeg (the -hwaccel option)
  1307. - complete Voxware MetaSound decoder
  1308. - remove mp3_header_compress bitstream filter
  1309. - Windows resource files for shared libraries
  1310. - aeval filter
  1311. - stereoscopic 3d metadata handling
  1312. - WebP encoding via libwebp
  1313. - ATRAC3+ decoder
  1314. - VP8 in Ogg demuxing
  1315. - side & metadata support in NUT
  1316. - framepack filter
  1317. - XYZ12 rawvideo support in NUT
  1318. - Exif metadata support in WebP decoder
  1319. - OpenGL device
  1320. - Use metadata_header_padding to control padding in ID3 tags (currently used in
  1321. MP3, AIFF, and OMA files), FLAC header, and the AVI "junk" block.
  1322. - Mirillis FIC video decoder
  1323. - Support DNx444
  1324. - libx265 encoder
  1325. - dejudder filter
  1326. - Autodetect VDA like all other hardware accelerations
  1327. - aliases and defaults for Ogg subtypes (opus, spx)
  1328. version 2.1:
  1329. - aecho filter
  1330. - perspective filter ported from libmpcodecs
  1331. - ffprobe -show_programs option
  1332. - compand filter
  1333. - RTMP seek support
  1334. - when transcoding with ffmpeg (i.e. not streamcopying), -ss is now accurate
  1335. even when used as an input option. Previous behavior can be restored with
  1336. the -noaccurate_seek option.
  1337. - ffmpeg -t option can now be used for inputs, to limit the duration of
  1338. data read from an input file
  1339. - incomplete Voxware MetaSound decoder
  1340. - read EXIF metadata from JPEG
  1341. - DVB teletext decoder
  1342. - phase filter ported from libmpcodecs
  1343. - w3fdif filter
  1344. - Opus support in Matroska
  1345. - FFV1 version 1.3 is stable and no longer experimental
  1346. - FFV1: YUVA(444,422,420) 9, 10 and 16 bit support
  1347. - changed DTS stream id in lavf mpeg ps muxer from 0x8a to 0x88, to be
  1348. more consistent with other muxers.
  1349. - adelay filter
  1350. - pullup filter ported from libmpcodecs
  1351. - ffprobe -read_intervals option
  1352. - Lossless and alpha support for WebP decoder
  1353. - Error Resilient AAC syntax (ER AAC LC) decoding
  1354. - Low Delay AAC (ER AAC LD) decoding
  1355. - mux chapters in ASF files
  1356. - SFTP protocol (via libssh)
  1357. - libx264: add ability to encode in YUVJ422P and YUVJ444P
  1358. - Fraps: use BT.709 colorspace by default for yuv, as reference fraps decoder does
  1359. - make decoding alpha optional for prores, ffv1 and vp6 by setting
  1360. the skip_alpha flag.
  1361. - ladspa wrapper filter
  1362. - native VP9 decoder
  1363. - dpx parser
  1364. - max_error_rate parameter in ffmpeg
  1365. - PulseAudio output device
  1366. - ReplayGain scanner
  1367. - Enhanced Low Delay AAC (ER AAC ELD) decoding (no LD SBR support)
  1368. - Linux framebuffer output device
  1369. - HEVC decoder
  1370. - raw HEVC, HEVC in MOV/MP4, HEVC in Matroska, HEVC in MPEG-TS demuxing
  1371. - mergeplanes filter
  1372. version 2.0:
  1373. - curves filter
  1374. - reference-counting for AVFrame and AVPacket data
  1375. - ffmpeg now fails when input options are used for output file
  1376. or vice versa
  1377. - support for Monkey's Audio versions from 3.93
  1378. - perms and aperms filters
  1379. - audio filtering support in ffplay
  1380. - 10% faster aac encoding on x86 and MIPS
  1381. - sine audio filter source
  1382. - WebP demuxing and decoding support
  1383. - ffmpeg options -filter_script and -filter_complex_script, which allow a
  1384. filtergraph description to be read from a file
  1385. - OpenCL support
  1386. - audio phaser filter
  1387. - separatefields filter
  1388. - libquvi demuxer
  1389. - uniform options syntax across all filters
  1390. - telecine filter
  1391. - interlace filter
  1392. - smptehdbars source
  1393. - inverse telecine filters (fieldmatch and decimate)
  1394. - colorbalance filter
  1395. - colorchannelmixer filter
  1396. - The matroska demuxer can now output proper verbatim ASS packets. It will
  1397. become the default at the next libavformat major bump.
  1398. - decent native animated GIF encoding
  1399. - asetrate filter
  1400. - interleave filter
  1401. - timeline editing with filters
  1402. - vidstabdetect and vidstabtransform filters for video stabilization using
  1403. the vid.stab library
  1404. - astats filter
  1405. - trim and atrim filters
  1406. - ffmpeg -t and -ss (output-only) options are now sample-accurate when
  1407. transcoding audio
  1408. - Matroska muxer can now put the index at the beginning of the file.
  1409. - extractplanes filter
  1410. - avectorscope filter
  1411. - ADPCM DTK decoder
  1412. - ADP demuxer
  1413. - RSD demuxer
  1414. - RedSpark demuxer
  1415. - ADPCM IMA Radical decoder
  1416. - zmq filters
  1417. - DCT denoiser filter (dctdnoiz)
  1418. - Wavelet denoiser filter ported from libmpcodecs as owdenoise (formerly "ow")
  1419. - Apple Intermediate Codec decoder
  1420. - Escape 130 video decoder
  1421. - FTP protocol support
  1422. - V4L2 output device
  1423. - 3D LUT filter (lut3d)
  1424. - SMPTE 302M audio encoder
  1425. - support for slice multithreading in libavfilter
  1426. - Hald CLUT support (generation and filtering)
  1427. - VC-1 interlaced B-frame support
  1428. - support for WavPack muxing (raw and in Matroska)
  1429. - XVideo output device
  1430. - vignette filter
  1431. - True Audio (TTA) encoder
  1432. - Go2Webinar decoder
  1433. - mcdeint filter ported from libmpcodecs
  1434. - sab filter ported from libmpcodecs
  1435. - ffprobe -show_chapters option
  1436. - WavPack encoding through libwavpack
  1437. - rotate filter
  1438. - spp filter ported from libmpcodecs
  1439. - libgme support
  1440. - psnr filter
  1441. version 1.2:
  1442. - VDPAU hardware acceleration through normal hwaccel
  1443. - SRTP support
  1444. - Error diffusion dither in Swscale
  1445. - Chained Ogg support
  1446. - Theora Midstream reconfiguration support
  1447. - EVRC decoder
  1448. - audio fade filter
  1449. - filtering audio with unknown channel layout
  1450. - allpass, bass, bandpass, bandreject, biquad, equalizer, highpass, lowpass
  1451. and treble audio filter
  1452. - improved showspectrum filter, with multichannel support and sox-like colors
  1453. - histogram filter
  1454. - tee muxer
  1455. - il filter ported from libmpcodecs
  1456. - support ID3v2 tags in ASF files
  1457. - encrypted TTA stream decoding support
  1458. - RF64 support in WAV muxer
  1459. - noise filter ported from libmpcodecs
  1460. - Subtitles character encoding conversion
  1461. - blend filter
  1462. - stereo3d filter ported from libmpcodecs
  1463. version 1.1:
  1464. - stream disposition information printing in ffprobe
  1465. - filter for loudness analysis following EBU R128
  1466. - Opus encoder using libopus
  1467. - ffprobe -select_streams option
  1468. - Pinnacle TARGA CineWave YUV16 decoder
  1469. - TAK demuxer, decoder and parser
  1470. - DTS-HD demuxer
  1471. - remove -same_quant, it hasn't worked for years
  1472. - FFM2 support
  1473. - X-Face image encoder and decoder
  1474. - 24-bit FLAC encoding
  1475. - multi-channel ALAC encoding up to 7.1
  1476. - metadata (INFO tag) support in WAV muxer
  1477. - subtitles raw text decoder
  1478. - support for building DLLs using MSVC
  1479. - LVF demuxer
  1480. - ffescape tool
  1481. - metadata (info chunk) support in CAF muxer
  1482. - field filter ported from libmpcodecs
  1483. - AVR demuxer
  1484. - geq filter ported from libmpcodecs
  1485. - remove ffserver daemon mode
  1486. - AST muxer/demuxer
  1487. - new expansion syntax for drawtext
  1488. - BRender PIX image decoder
  1489. - ffprobe -show_entries option
  1490. - ffprobe -sections option
  1491. - ADPCM IMA Dialogic decoder
  1492. - BRSTM demuxer
  1493. - animated GIF decoder and demuxer
  1494. - PVF demuxer
  1495. - subtitles filter
  1496. - IRCAM muxer/demuxer
  1497. - Paris Audio File demuxer
  1498. - Virtual concatenation demuxer
  1499. - VobSub demuxer
  1500. - JSON captions for TED talks decoding support
  1501. - SOX Resampler support in libswresample
  1502. - aselect filter
  1503. - SGI RLE 8-bit / Silicon Graphics RLE 8-bit video decoder
  1504. - Silicon Graphics Motion Video Compressor 1 & 2 decoder
  1505. - Silicon Graphics Movie demuxer
  1506. - apad filter
  1507. - Resolution & pixel format change support with multithreading for H.264
  1508. - documentation split into per-component manuals
  1509. - pp (postproc) filter ported from MPlayer
  1510. - NIST Sphere demuxer
  1511. - MPL2, VPlayer, MPlayer, AQTitle, PJS and SubViewer v1 subtitles demuxers and decoders
  1512. - Sony Wave64 muxer
  1513. - adobe and limelight publisher authentication in RTMP
  1514. - data: URI scheme
  1515. - support building on the Plan 9 operating system
  1516. - kerndeint filter ported from MPlayer
  1517. - histeq filter ported from VirtualDub
  1518. - Megalux Frame demuxer
  1519. - 012v decoder
  1520. - Improved AVC Intra decoding support
  1521. version 1.0:
  1522. - INI and flat output in ffprobe
  1523. - Scene detection in libavfilter
  1524. - Indeo Audio decoder
  1525. - channelsplit audio filter
  1526. - setnsamples audio filter
  1527. - atempo filter
  1528. - ffprobe -show_data option
  1529. - RTMPT protocol support
  1530. - iLBC encoding/decoding via libilbc
  1531. - Microsoft Screen 1 decoder
  1532. - join audio filter
  1533. - audio channel mapping filter
  1534. - Microsoft ATC Screen decoder
  1535. - RTSP listen mode
  1536. - TechSmith Screen Codec 2 decoder
  1537. - AAC encoding via libfdk-aac
  1538. - Microsoft Expression Encoder Screen decoder
  1539. - RTMPS protocol support
  1540. - RTMPTS protocol support
  1541. - RTMPE protocol support
  1542. - RTMPTE protocol support
  1543. - showwaves and showspectrum filter
  1544. - LucasArts SMUSH SANM playback support
  1545. - LucasArts SMUSH VIMA audio decoder (ADPCM)
  1546. - LucasArts SMUSH demuxer
  1547. - SAMI, RealText and SubViewer demuxers and decoders
  1548. - Heart Of Darkness PAF playback support
  1549. - iec61883 device
  1550. - asettb filter
  1551. - new option: -progress
  1552. - 3GPP Timed Text encoder/decoder
  1553. - GeoTIFF decoder support
  1554. - ffmpeg -(no)stdin option
  1555. - Opus decoder using libopus
  1556. - caca output device using libcaca
  1557. - alphaextract and alphamerge filters
  1558. - concat filter
  1559. - flite filter
  1560. - Canopus Lossless Codec decoder
  1561. - bitmap subtitles in filters (experimental and temporary)
  1562. - MP2 encoding via TwoLAME
  1563. - bmp parser
  1564. - smptebars source
  1565. - asetpts filter
  1566. - hue filter
  1567. - ICO muxer
  1568. - SubRip encoder and decoder without embedded timing
  1569. - edge detection filter
  1570. - framestep filter
  1571. - ffmpeg -shortest option is now per-output file
  1572. -pass and -passlogfile are now per-output stream
  1573. - volume measurement filter
  1574. - Ut Video encoder
  1575. - Microsoft Screen 2 decoder
  1576. - smartblur filter ported from MPlayer
  1577. - CPiA decoder
  1578. - decimate filter ported from MPlayer
  1579. - RTP depacketization of JPEG
  1580. - Smooth Streaming live segmenter muxer
  1581. - F4V muxer
  1582. - sendcmd and asendcmd filters
  1583. - WebVTT demuxer and decoder (simple tags supported)
  1584. - RTP packetization of JPEG
  1585. - faststart option in the MOV/MP4 muxer
  1586. - support for building with MSVC
  1587. version 0.11:
  1588. - Fixes: CVE-2012-2772, CVE-2012-2774, CVE-2012-2775, CVE-2012-2776, CVE-2012-2777,
  1589. CVE-2012-2779, CVE-2012-2782, CVE-2012-2783, CVE-2012-2784, CVE-2012-2785,
  1590. CVE-2012-2786, CVE-2012-2787, CVE-2012-2788, CVE-2012-2789, CVE-2012-2790,
  1591. CVE-2012-2791, CVE-2012-2792, CVE-2012-2793, CVE-2012-2794, CVE-2012-2795,
  1592. CVE-2012-2796, CVE-2012-2797, CVE-2012-2798, CVE-2012-2799, CVE-2012-2800,
  1593. CVE-2012-2801, CVE-2012-2802, CVE-2012-2803, CVE-2012-2804,
  1594. - v408 Quicktime and Microsoft AYUV Uncompressed 4:4:4:4 encoder and decoder
  1595. - setfield filter
  1596. - CDXL demuxer and decoder
  1597. - Apple ProRes encoder
  1598. - ffprobe -count_packets and -count_frames options
  1599. - Sun Rasterfile Encoder
  1600. - ID3v2 attached pictures reading and writing
  1601. - WMA Lossless decoder
  1602. - bluray protocol
  1603. - blackdetect filter
  1604. - libutvideo encoder wrapper (--enable-libutvideo)
  1605. - swapuv filter
  1606. - bbox filter
  1607. - XBM encoder and decoder
  1608. - RealAudio Lossless decoder
  1609. - ZeroCodec decoder
  1610. - tile video filter
  1611. - Metal Gear Solid: The Twin Snakes demuxer
  1612. - OpenEXR image decoder
  1613. - removelogo filter
  1614. - drop support for ffmpeg without libavfilter
  1615. - drawtext video filter: fontconfig support
  1616. - ffmpeg -benchmark_all option
  1617. - super2xsai filter ported from libmpcodecs
  1618. - add libavresample audio conversion library for compatibility
  1619. - MicroDVD decoder
  1620. - Avid Meridien (AVUI) encoder and decoder
  1621. - accept + prefix to -pix_fmt option to disable automatic conversions.
  1622. - complete audio filtering in libavfilter and ffmpeg
  1623. - add fps filter
  1624. - vorbis parser
  1625. - png parser
  1626. - audio mix filter
  1627. - ffv1: support (draft) version 1.3
  1628. version 0.10:
  1629. - Fixes: CVE-2011-3929, CVE-2011-3934, CVE-2011-3935, CVE-2011-3936,
  1630. CVE-2011-3937, CVE-2011-3940, CVE-2011-3941, CVE-2011-3944,
  1631. CVE-2011-3945, CVE-2011-3946, CVE-2011-3947, CVE-2011-3949,
  1632. CVE-2011-3950, CVE-2011-3951, CVE-2011-3952
  1633. - v410 Quicktime Uncompressed 4:4:4 10-bit encoder and decoder
  1634. - SBaGen (SBG) binaural beats script demuxer
  1635. - OpenMG Audio muxer
  1636. - Timecode extraction in DV and MOV
  1637. - thumbnail video filter
  1638. - XML output in ffprobe
  1639. - asplit audio filter
  1640. - tinterlace video filter
  1641. - astreamsync audio filter
  1642. - amerge audio filter
  1643. - ISMV (Smooth Streaming) muxer
  1644. - GSM audio parser
  1645. - SMJPEG muxer
  1646. - XWD encoder and decoder
  1647. - Automatic thread count based on detection number of (available) CPU cores
  1648. - y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder
  1649. - ffprobe -show_error option
  1650. - Avid 1:1 10-bit RGB Packer codec
  1651. - v308 Quicktime Uncompressed 4:4:4 encoder and decoder
  1652. - yuv4 libquicktime packed 4:2:0 encoder and decoder
  1653. - ffprobe -show_frames option
  1654. - silencedetect audio filter
  1655. - ffprobe -show_program_version, -show_library_versions, -show_versions options
  1656. - rv34: frame-level multi-threading
  1657. - optimized iMDCT transform on x86 using SSE for for mpegaudiodec
  1658. - Improved PGS subtitle decoder
  1659. - dumpgraph option to lavfi device
  1660. - r210 and r10k encoders
  1661. - ffwavesynth decoder
  1662. - aviocat tool
  1663. - ffeval tool
  1664. - support encoding and decoding 4-channel SGI images
  1665. version 0.9:
  1666. - openal input device added
  1667. - boxblur filter added
  1668. - BWF muxer
  1669. - Flash Screen Video 2 decoder
  1670. - lavfi input device added
  1671. - added avconv, which is almost the same for now, except
  1672. for a few incompatible changes in the options, which will hopefully make them
  1673. easier to use. The changes are:
  1674. * The options placement is now strictly enforced! While in theory the
  1675. options for ffmpeg should be given in [input options] -i INPUT [output
  1676. options] OUTPUT order, in practice it was possible to give output options
  1677. before the -i and it mostly worked. Except when it didn't - the behavior was
  1678. a bit inconsistent. In avconv, it is not possible to mix input and output
  1679. options. All non-global options are reset after an input or output filename.
  1680. * All per-file options are now truly per-file - they apply only to the next
  1681. input or output file and specifying different values for different files
  1682. will now work properly (notably -ss and -t options).
  1683. * All per-stream options are now truly per-stream - it is possible to
  1684. specify which stream(s) should a given option apply to. See the Stream
  1685. specifiers section in the avconv manual for details.
  1686. * In ffmpeg some options (like -newvideo/-newaudio/...) are irregular in the
  1687. sense that they're specified after the output filename instead of before,
  1688. like all other options. In avconv this irregularity is removed, all options
  1689. apply to the next input or output file.
  1690. * -newvideo/-newaudio/-newsubtitle options were removed. Not only were they
  1691. irregular and highly confusing, they were also redundant. In avconv the -map
  1692. option will create new streams in the output file and map input streams to
  1693. them. E.g. avconv -i INPUT -map 0 OUTPUT will create an output stream for
  1694. each stream in the first input file.
  1695. * The -map option now has slightly different and more powerful syntax:
  1696. + Colons (':') are used to separate file index/stream type/stream index
  1697. instead of dots. Comma (',') is used to separate the sync stream instead
  1698. of colon.. This is done for consistency with other options.
  1699. + It's possible to specify stream type. E.g. -map 0:a:2 creates an
  1700. output stream from the third input audio stream.
  1701. + Omitting the stream index now maps all the streams of the given type,
  1702. not just the first. E.g. -map 0:s creates output streams for all the
  1703. subtitle streams in the first input file.
  1704. + Since -map can now match multiple streams, negative mappings were
  1705. introduced. Negative mappings disable some streams from an already
  1706. defined map. E.g. '-map 0 -map -0:a:1' means 'create output streams for
  1707. all the stream in the first input file, except for the second audio
  1708. stream'.
  1709. * There is a new option -c (or -codec) for choosing the decoder/encoder to
  1710. use, which makes it possible to precisely specify target stream(s) consistently with
  1711. other options. E.g. -c:v lib264 sets the codec for all video streams, -c:a:0
  1712. libvorbis sets the codec for the first audio stream and -c copy copies all
  1713. the streams without reencoding. Old -vcodec/-acodec/-scodec options are now
  1714. aliases to -c:v/a/s
  1715. * It is now possible to precisely specify which stream should an AVOption
  1716. apply to. E.g. -b:v:0 2M sets the bitrate for the first video stream, while
  1717. -b:a 128k sets the bitrate for all audio streams. Note that the old -ab 128k
  1718. syntax is deprecated and will stop working soon.
  1719. * -map_chapters now takes only an input file index and applies to the next
  1720. output file. This is consistent with how all the other options work.
  1721. * -map_metadata now takes only an input metadata specifier and applies to
  1722. the next output file. Output metadata specifier is now part of the option
  1723. name, similarly to the AVOptions/map/codec feature above.
  1724. * -metadata can now be used to set metadata on streams and chapters, e.g.
  1725. -metadata:s:1 language=eng sets the language of the first stream to 'eng'.
  1726. This made -vlang/-alang/-slang options redundant, so they were removed.
  1727. * -qscale option now uses stream specifiers and applies to all streams, not
  1728. just video. I.e. plain -qscale number would now apply to all streams. To get
  1729. the old behavior, use -qscale:v. Also there is now a shortcut -q for -qscale
  1730. and -aq is now an alias for -q:a.
  1731. * -vbsf/-absf/-sbsf options were removed and replaced by a -bsf option which
  1732. uses stream specifiers. Use -bsf:v/a/s instead of the old options.
  1733. * -itsscale option now uses stream specifiers, so its argument is only the
  1734. scale parameter.
  1735. * -intra option was removed, use -g 0 for the same effect.
  1736. * -psnr option was removed, use -flags +psnr for the same effect.
  1737. * -vf option is now an alias to the new -filter option, which uses stream specifiers.
  1738. * -vframes/-aframes/-dframes options are now aliases to the new -frames option.
  1739. * -vtag/-atag/-stag options are now aliases to the new -tag option.
  1740. - XMV demuxer
  1741. - LOAS demuxer
  1742. - ashowinfo filter added
  1743. - Windows Media Image decoder
  1744. - amovie source added
  1745. - LATM muxer/demuxer
  1746. - Speex encoder via libspeex
  1747. - JSON output in ffprobe
  1748. - WTV muxer
  1749. - Optional C++ Support (needed for libstagefright)
  1750. - H.264 Decoding on Android via Stagefright
  1751. - Prores decoder
  1752. - BIN/XBIN/ADF/IDF text file decoder
  1753. - aconvert audio filter added
  1754. - audio support to lavfi input device added
  1755. - libcdio-paranoia input device for audio CD grabbing
  1756. - Apple ProRes decoder
  1757. - CELT in Ogg demuxing
  1758. - G.723.1 demuxer and decoder
  1759. - libmodplug support (--enable-libmodplug)
  1760. - VC-1 interlaced decoding
  1761. - libutvideo wrapper (--enable-libutvideo)
  1762. - aevalsrc audio source added
  1763. - Ut Video decoder
  1764. - Speex encoding via libspeex
  1765. - 4:2:2 H.264 decoding support
  1766. - 4:2:2 and 4:4:4 H.264 encoding with libx264
  1767. - Pulseaudio input device
  1768. - Prores encoder
  1769. - Video Decoder Acceleration (VDA) HWAccel module.
  1770. - replacement Indeo 3 decoder
  1771. - new ffmpeg option: -map_channel
  1772. - volume audio filter added
  1773. - earwax audio filter added
  1774. - libv4l2 support (--enable-libv4l2)
  1775. - TLS/SSL and HTTPS protocol support
  1776. - AVOptions API rewritten and documented
  1777. - most of CODEC_FLAG2_*, some CODEC_FLAG_* and many codec-specific fields in
  1778. AVCodecContext deprecated. Codec private options should be used instead.
  1779. - Properly working defaults in libx264 wrapper, support for native presets.
  1780. - Encrypted OMA files support
  1781. - Discworld II BMV decoding support
  1782. - VBLE Decoder
  1783. - OS X Video Decoder Acceleration (VDA) support
  1784. - compact and csv output in ffprobe
  1785. - pan audio filter
  1786. - IFF Amiga Continuous Bitmap (ACBM) decoder
  1787. - ass filter
  1788. - CRI ADX audio format muxer and demuxer
  1789. - Playstation Portable PMP format demuxer
  1790. - Microsoft Windows ICO demuxer
  1791. - life source
  1792. - PCM format support in OMA demuxer
  1793. - CLJR encoder
  1794. - new option: -report
  1795. - Dxtory capture format decoder
  1796. - cellauto source
  1797. - Simple segmenting muxer
  1798. - Indeo 4 decoder
  1799. - SMJPEG demuxer
  1800. version 0.8:
  1801. - many many things we forgot because we rather write code than changelogs
  1802. - WebM support in Matroska de/muxer
  1803. - low overhead Ogg muxing
  1804. - MMS-TCP support
  1805. - VP8 de/encoding via libvpx
  1806. - Demuxer for On2's IVF format
  1807. - Pictor/PC Paint decoder
  1808. - HE-AAC v2 decoder
  1809. - HE-AAC v2 encoding with libaacplus
  1810. - libfaad2 wrapper removed
  1811. - DTS-ES extension (XCh) decoding support
  1812. - native VP8 decoder
  1813. - RTSP tunneling over HTTP
  1814. - RTP depacketization of SVQ3
  1815. - -strict inofficial replaced by -strict unofficial
  1816. - ffplay -exitonkeydown and -exitonmousedown options added
  1817. - native GSM / GSM MS decoder
  1818. - RTP depacketization of QDM2
  1819. - ANSI/ASCII art playback system
  1820. - Lego Mindstorms RSO de/muxer
  1821. - libavcore added (and subsequently removed)
  1822. - SubRip subtitle file muxer and demuxer
  1823. - Chinese AVS encoding via libxavs
  1824. - ffprobe -show_packets option added
  1825. - RTP packetization of Theora and Vorbis
  1826. - RTP depacketization of MP4A-LATM
  1827. - RTP packetization and depacketization of VP8
  1828. - hflip filter
  1829. - Apple HTTP Live Streaming demuxer
  1830. - a64 codec
  1831. - MMS-HTTP support
  1832. - G.722 ADPCM audio encoder/decoder
  1833. - R10k video decoder
  1834. - ocv_smooth filter
  1835. - frei0r wrapper filter
  1836. - change crop filter syntax to width:height:x:y
  1837. - make the crop filter accept parametric expressions
  1838. - make ffprobe accept AVFormatContext options
  1839. - yadif filter
  1840. - blackframe filter
  1841. - Demuxer for Leitch/Harris' VR native stream format (LXF)
  1842. - RTP depacketization of the X-QT QuickTime format
  1843. - SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
  1844. - cropdetect filter
  1845. - ffmpeg -crop* options removed
  1846. - transpose filter added
  1847. - ffmpeg -force_key_frames option added
  1848. - demuxer for receiving raw rtp:// URLs without an SDP description
  1849. - single stream LATM/LOAS decoder
  1850. - setpts filter added
  1851. - Win64 support for optimized x86 assembly functions
  1852. - MJPEG/AVI1 to JPEG/JFIF bitstream filter
  1853. - ASS subtitle encoder and decoder
  1854. - IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
  1855. - overlay filter added
  1856. - rename aspect filter to setdar, and pixelaspect to setsar
  1857. - IEC 61937 demuxer
  1858. - Mobotix .mxg demuxer
  1859. - frei0r source added
  1860. - hqdn3d filter added
  1861. - RTP depacketization of QCELP
  1862. - FLAC parser added
  1863. - gradfun filter added
  1864. - AMR-WB decoder
  1865. - replace the ocv_smooth filter with a more generic ocv filter
  1866. - Windows Televison (WTV) demuxer
  1867. - FFmpeg metadata format muxer and demuxer
  1868. - SubRip (srt) subtitle encoder and decoder
  1869. - floating-point AC-3 encoder added
  1870. - Lagarith decoder
  1871. - ffmpeg -copytb option added
  1872. - IVF muxer added
  1873. - Wing Commander IV movies decoder added
  1874. - movie source added
  1875. - Bink version 'b' audio and video decoder
  1876. - Bitmap Brothers JV playback system
  1877. - Apple HTTP Live Streaming protocol handler
  1878. - sndio support for playback and record
  1879. - Linux framebuffer input device added
  1880. - Chronomaster DFA decoder
  1881. - DPX image encoder
  1882. - MicroDVD subtitle file muxer and demuxer
  1883. - Playstation Portable PMP format demuxer
  1884. - fieldorder video filter added
  1885. - AAC encoding via libvo-aacenc
  1886. - AMR-WB encoding via libvo-amrwbenc
  1887. - xWMA demuxer
  1888. - Mobotix MxPEG decoder
  1889. - VP8 frame-multithreading
  1890. - NEON optimizations for VP8
  1891. - Lots of deprecated API cruft removed
  1892. - fft and imdct optimizations for AVX (Sandy Bridge) processors
  1893. - showinfo filter added
  1894. - SMPTE 302M AES3 audio decoder
  1895. - Apple Core Audio Format muxer
  1896. - 9 bits and 10 bits per sample support in the H.264 decoder
  1897. - 9 bits and 10 bits FFV1 encoding / decoding
  1898. - split filter added
  1899. - select filter added
  1900. - sdl output device added
  1901. - libmpcodecs video filter support (3 times as many filters than before)
  1902. - mpeg2 aspect ratio dection fixed
  1903. - libxvid aspect pickiness fixed
  1904. - Frame multithreaded decoding
  1905. - E-AC-3 audio encoder
  1906. - ac3enc: add channel coupling support
  1907. - floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
  1908. - H264/MPEG frame-level multi-threading
  1909. - All av_metadata_* functions renamed to av_dict_* and moved to libavutil
  1910. - 4:4:4 H.264 decoding support
  1911. - 10-bit H.264 optimizations for x86
  1912. - lut, lutrgb, and lutyuv filters added
  1913. - buffersink libavfilter sink added
  1914. - Bump libswscale for recently reported ABI break
  1915. - New J2K encoder (via OpenJPEG)
  1916. version 0.7:
  1917. - all the changes for 0.8, but keeping API/ABI compatibility with the 0.6 release
  1918. version 0.6:
  1919. - PB-frame decoding for H.263
  1920. - deprecated vhook subsystem removed
  1921. - deprecated old scaler removed
  1922. - VQF demuxer
  1923. - Alpha channel scaler
  1924. - PCX encoder
  1925. - RTP packetization of H.263
  1926. - RTP packetization of AMR
  1927. - RTP depacketization of Vorbis
  1928. - CorePNG decoding support
  1929. - Cook multichannel decoding support
  1930. - introduced avlanguage helpers in libavformat
  1931. - 8088flex TMV demuxer and decoder
  1932. - per-stream language-tags extraction in asfdec
  1933. - V210 decoder and encoder
  1934. - remaining GPL parts in AC-3 decoder converted to LGPL
  1935. - QCP demuxer
  1936. - SoX native format muxer and demuxer
  1937. - AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
  1938. - DPX image decoder
  1939. - Electronic Arts Madcow decoder
  1940. - DivX (XSUB) subtitle encoder
  1941. - nonfree libamr support for AMR-NB/WB decoding/encoding removed
  1942. - experimental AAC encoder
  1943. - RTP depacketization of ASF and RTSP from WMS servers
  1944. - RTMP support in libavformat
  1945. - noX handling for OPT_BOOL X options
  1946. - Wave64 demuxer
  1947. - IEC-61937 compatible Muxer
  1948. - TwinVQ decoder
  1949. - Bluray (PGS) subtitle decoder
  1950. - LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
  1951. - WMA Pro decoder
  1952. - Core Audio Format demuxer
  1953. - ATRAC1 decoder
  1954. - MD STUDIO audio demuxer
  1955. - RF64 support in WAV demuxer
  1956. - MPEG-4 Audio Lossless Coding (ALS) decoder
  1957. - -formats option split into -formats, -codecs, -bsfs, and -protocols
  1958. - IV8 demuxer
  1959. - CDG demuxer and decoder
  1960. - R210 decoder
  1961. - Auravision Aura 1 and 2 decoders
  1962. - Deluxe Paint Animation playback system
  1963. - SIPR decoder
  1964. - Adobe Filmstrip muxer and demuxer
  1965. - RTP depacketization of H.263
  1966. - Bink demuxer and audio/video decoders
  1967. - enable symbol versioning by default for linkers that support it
  1968. - IFF PBM/ILBM bitmap decoder
  1969. - concat protocol
  1970. - Indeo 5 decoder
  1971. - RTP depacketization of AMR
  1972. - WMA Voice decoder
  1973. - ffprobe tool
  1974. - AMR-NB decoder
  1975. - RTSP muxer
  1976. - HE-AAC v1 decoder
  1977. - Kega Game Video (KGV1) decoder
  1978. - VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
  1979. - RTP depacketization of Theora
  1980. - HTTP Digest authentication
  1981. - RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
  1982. - Psygnosis YOP demuxer and video decoder
  1983. - spectral extension support in the E-AC-3 decoder
  1984. - unsharp video filter
  1985. - RTP hinting in the mov/3gp/mp4 muxer
  1986. - Dirac in Ogg demuxing
  1987. - seek to keyframes in Ogg
  1988. - 4:2:2 and 4:4:4 Theora decoding
  1989. - 35% faster VP3/Theora decoding
  1990. - faster AAC decoding
  1991. - faster H.264 decoding
  1992. - RealAudio 1.0 (14.4K) encoder
  1993. version 0.5:
  1994. - DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
  1995. - TechSmith Camtasia (TSCC) video decoder
  1996. - IBM Ultimotion (ULTI) video decoder
  1997. - Sierra Online audio file demuxer and decoder
  1998. - Apple QuickDraw (qdrw) video decoder
  1999. - Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
  2000. - Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
  2001. - Miro VideoXL (VIXL) video decoder
  2002. - H.261 video encoder
  2003. - QPEG video decoder
  2004. - Nullsoft Video (NSV) file demuxer
  2005. - Shorten audio decoder
  2006. - LOCO video decoder
  2007. - Apple Lossless Audio Codec (ALAC) decoder
  2008. - Winnov WNV1 video decoder
  2009. - Autodesk Animator Studio Codec (AASC) decoder
  2010. - Indeo 2 video decoder
  2011. - Fraps FPS1 video decoder
  2012. - Snow video encoder/decoder
  2013. - Sonic audio encoder/decoder
  2014. - Vorbis audio decoder
  2015. - Macromedia ADPCM decoder
  2016. - Duck TrueMotion 2 video decoder
  2017. - support for decoding FLX and DTA extensions in FLIC files
  2018. - H.264 custom quantization matrices support
  2019. - ffserver fixed, it should now be usable again
  2020. - QDM2 audio decoder
  2021. - Real Cooker audio decoder
  2022. - TrueSpeech audio decoder
  2023. - WMA2 audio decoder fixed, now all files should play correctly
  2024. - RealAudio 14.4 and 28.8 decoders fixed
  2025. - JPEG-LS decoder
  2026. - build system improvements
  2027. - tabs and trailing whitespace removed from the codebase
  2028. - CamStudio video decoder
  2029. - AIFF/AIFF-C audio format, encoding and decoding
  2030. - ADTS AAC file reading and writing
  2031. - Creative VOC file reading and writing
  2032. - American Laser Games multimedia (*.mm) playback system
  2033. - Zip Motion Blocks Video decoder
  2034. - improved Theora/VP3 decoder
  2035. - True Audio (TTA) decoder
  2036. - AVS demuxer and video decoder
  2037. - JPEG-LS encoder
  2038. - Smacker demuxer and decoder
  2039. - NuppelVideo/MythTV demuxer and RTjpeg decoder
  2040. - KMVC decoder
  2041. - MPEG-2 intra VLC support
  2042. - MPEG-2 4:2:2 encoder
  2043. - Flash Screen Video decoder
  2044. - GXF demuxer
  2045. - Chinese AVS decoder
  2046. - GXF muxer
  2047. - MXF demuxer
  2048. - VC-1/WMV3/WMV9 video decoder
  2049. - MacIntel support
  2050. - AviSynth support
  2051. - VMware video decoder
  2052. - VP5 video decoder
  2053. - VP6 video decoder
  2054. - WavPack lossless audio decoder
  2055. - Targa (.TGA) picture decoder
  2056. - Vorbis audio encoder
  2057. - Delphine Software .cin demuxer/audio and video decoder
  2058. - Tiertex .seq demuxer/video decoder
  2059. - MTV demuxer
  2060. - TIFF picture encoder and decoder
  2061. - GIF picture decoder
  2062. - Intel Music Coder decoder
  2063. - Zip Motion Blocks Video encoder
  2064. - Musepack decoder
  2065. - Flash Screen Video encoder
  2066. - Theora encoding via libtheora
  2067. - BMP encoder
  2068. - WMA encoder
  2069. - GSM-MS encoder and decoder
  2070. - DCA decoder
  2071. - DXA demuxer and decoder
  2072. - DNxHD decoder
  2073. - Gamecube movie (.THP) playback system
  2074. - Blackfin optimizations
  2075. - Interplay C93 demuxer and video decoder
  2076. - Bethsoft VID demuxer and video decoder
  2077. - CRYO APC demuxer
  2078. - ATRAC3 decoder
  2079. - V.Flash PTX decoder
  2080. - RoQ muxer, RoQ audio encoder
  2081. - Renderware TXD demuxer and decoder
  2082. - extern C declarations for C++ removed from headers
  2083. - sws_flags command line option
  2084. - codebook generator
  2085. - RoQ video encoder
  2086. - QTRLE encoder
  2087. - OS/2 support removed and restored again
  2088. - AC-3 decoder
  2089. - NUT muxer
  2090. - additional SPARC (VIS) optimizations
  2091. - Matroska muxer
  2092. - slice-based parallel H.264 decoding
  2093. - Monkey's Audio demuxer and decoder
  2094. - AMV audio and video decoder
  2095. - DNxHD encoder
  2096. - H.264 PAFF decoding
  2097. - Nellymoser ASAO decoder
  2098. - Beam Software SIFF demuxer and decoder
  2099. - libvorbis Vorbis decoding removed in favor of native decoder
  2100. - IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
  2101. - Ogg (Theora, Vorbis and FLAC) muxer
  2102. - The "device" muxers and demuxers are now in a new libavdevice library
  2103. - PC Paintbrush PCX decoder
  2104. - Sun Rasterfile decoder
  2105. - TechnoTrend PVA demuxer
  2106. - Linux Media Labs MPEG-4 (LMLM4) demuxer
  2107. - AVM2 (Flash 9) SWF muxer
  2108. - QT variant of IMA ADPCM encoder
  2109. - VFW grabber
  2110. - iPod/iPhone compatible mp4 muxer
  2111. - Mimic decoder
  2112. - MSN TCP Webcam stream demuxer
  2113. - RL2 demuxer / decoder
  2114. - IFF demuxer
  2115. - 8SVX audio decoder
  2116. - non-recursive Makefiles
  2117. - BFI demuxer
  2118. - MAXIS EA XA (.xa) demuxer / decoder
  2119. - BFI video decoder
  2120. - OMA demuxer
  2121. - MLP/TrueHD decoder
  2122. - Electronic Arts CMV decoder
  2123. - Motion Pixels Video decoder
  2124. - Motion Pixels MVI demuxer
  2125. - removed animated GIF decoder/demuxer
  2126. - D-Cinema audio muxer
  2127. - Electronic Arts TGV decoder
  2128. - Apple Lossless Audio Codec (ALAC) encoder
  2129. - AAC decoder
  2130. - floating point PCM encoder/decoder
  2131. - MXF muxer
  2132. - DV100 AKA DVCPRO HD decoder and demuxer
  2133. - E-AC-3 support added to AC-3 decoder
  2134. - Nellymoser ASAO encoder
  2135. - ASS and SSA demuxer and muxer
  2136. - liba52 wrapper removed
  2137. - SVQ3 watermark decoding support
  2138. - Speex decoding via libspeex
  2139. - Electronic Arts TGQ decoder
  2140. - RV40 decoder
  2141. - QCELP / PureVoice decoder
  2142. - RV30 decoder
  2143. - hybrid WavPack support
  2144. - R3D REDCODE demuxer
  2145. - ALSA support for playback and record
  2146. - Electronic Arts TQI decoder
  2147. - OpenJPEG based JPEG 2000 decoder
  2148. - NC (NC4600) camera file demuxer
  2149. - Gopher client support
  2150. - MXF D-10 muxer
  2151. - generic metadata API
  2152. - flash ScreenVideo2 encoder
  2153. version 0.4.9-pre1:
  2154. - DV encoder, DV muxer
  2155. - Microsoft RLE video decoder
  2156. - Microsoft Video-1 decoder
  2157. - Apple Animation (RLE) decoder
  2158. - Apple Graphics (SMC) decoder
  2159. - Apple Video (RPZA) decoder
  2160. - Cinepak decoder
  2161. - Sega FILM (CPK) file demuxer
  2162. - Westwood multimedia support (VQA & AUD files)
  2163. - Id Quake II CIN playback support
  2164. - 8BPS video decoder
  2165. - FLIC playback support
  2166. - RealVideo 2.0 (RV20) decoder
  2167. - Duck TrueMotion v1 (DUCK) video decoder
  2168. - Sierra VMD demuxer and video decoder
  2169. - MSZH and ZLIB decoder support
  2170. - SVQ1 video encoder
  2171. - AMR-WB support
  2172. - PPC optimizations
  2173. - rate distortion optimal cbp support
  2174. - rate distorted optimal ac prediction for MPEG-4
  2175. - rate distorted optimal lambda->qp support
  2176. - AAC encoding with libfaac
  2177. - Sunplus JPEG codec (SP5X) support
  2178. - use Lagrange multiplier instead of QP for ratecontrol
  2179. - Theora/VP3 decoding support
  2180. - XA and ADX ADPCM codecs
  2181. - export MPEG-2 active display area / pan scan
  2182. - Add support for configuring with IBM XLC
  2183. - floating point AAN DCT
  2184. - initial support for zygo video (not complete)
  2185. - RGB ffv1 support
  2186. - new audio/video parser API
  2187. - av_log() system
  2188. - av_read_frame() and av_seek_frame() support
  2189. - missing last frame fixes
  2190. - seek by mouse in ffplay
  2191. - noise reduction of DCT coefficients
  2192. - H.263 OBMC & 4MV support
  2193. - H.263 alternative inter vlc support
  2194. - H.263 loop filter
  2195. - H.263 slice structured mode
  2196. - interlaced DCT support for MPEG-2 encoding
  2197. - stuffing to stay above min_bitrate
  2198. - MB type & QP visualization
  2199. - frame stepping for ffplay
  2200. - interlaced motion estimation
  2201. - alternate scantable support
  2202. - SVCD scan offset support
  2203. - closed GOP support
  2204. - SSE2 FDCT
  2205. - quantizer noise shaping
  2206. - G.726 ADPCM audio codec
  2207. - MS ADPCM encoding
  2208. - multithreaded/SMP motion estimation
  2209. - multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
  2210. - multithreaded/SMP decoding for MPEG-2
  2211. - FLAC decoder
  2212. - Metrowerks CodeWarrior suppport
  2213. - H.263+ custom pcf support
  2214. - nicer output for 'ffmpeg -formats'
  2215. - Matroska demuxer
  2216. - SGI image format, encoding and decoding
  2217. - H.264 loop filter support
  2218. - H.264 CABAC support
  2219. - nicer looking arrows for the motion vector visualization
  2220. - improved VCD support
  2221. - audio timestamp drift compensation
  2222. - MPEG-2 YUV 422/444 support
  2223. - polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
  2224. - better image scaling
  2225. - H.261 support
  2226. - correctly interleave packets during encoding
  2227. - VIS optimized motion compensation
  2228. - intra_dc_precision>0 encoding support
  2229. - support reuse of motion vectors/MB types/field select values of the source video
  2230. - more accurate deblock filter
  2231. - padding support
  2232. - many optimizations and bugfixes
  2233. - FunCom ISS audio file demuxer and according ADPCM decoding
  2234. version 0.4.8:
  2235. - MPEG-2 video encoding (Michael)
  2236. - Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
  2237. - Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
  2238. and Mario Brito)
  2239. - Xan DPCM audio decoder (Mario Brito)
  2240. - Interplay MVE playback subsystem (Mike Melanson)
  2241. - Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
  2242. version 0.4.7:
  2243. - RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
  2244. (originally from public domain player for Amiga at http://www.honeypot.net/audio)
  2245. - current version now also compiles with older GCC (Fabrice)
  2246. - 4X multimedia playback system including 4xm file demuxer (Mike
  2247. Melanson), and 4X video and audio codecs (Michael)
  2248. - Creative YUV (CYUV) decoder (Mike Melanson)
  2249. - FFV1 codec (our very simple lossless intra only codec, compresses much better
  2250. than HuffYUV) (Michael)
  2251. - ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
  2252. - tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
  2253. alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
  2254. - ffplay has been replaced with a newer version which uses SDL (optionally)
  2255. for multiplatform support (Fabrice)
  2256. - Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
  2257. by anonymous
  2258. - AMR format has been added (Johannes Carlsson)
  2259. - 3GP support has been added (Johannes Carlsson)
  2260. - VP3 codec has been added (Mike Melanson)
  2261. - more MPEG-1/2 fixes
  2262. - better multiplatform support, MS Visual Studio fixes (various)
  2263. - AltiVec optimizations (Magnus Damn and others)
  2264. - SH4 processor support has been added (BERO)
  2265. - new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
  2266. - VOB streaming support (Brian Foley)
  2267. - better MP3 autodetection (Andriy Rysin)
  2268. - qpel encoding (Michael)
  2269. - 4mv+b frames encoding finally fixed (Michael)
  2270. - chroma ME (Michael)
  2271. - 5 comparison functions for ME (Michael)
  2272. - B-frame encoding speedup (Michael)
  2273. - WMV2 codec (unfinished - Michael)
  2274. - user specified diamond size for EPZS (Michael)
  2275. - Playstation STR playback subsystem, still experimental (Mike and Michael)
  2276. - ASV2 codec (Michael)
  2277. - CLJR decoder (Alex)
  2278. .. And lots more new enhancements and fixes.
  2279. version 0.4.6:
  2280. - completely new integer only MPEG audio layer 1/2/3 decoder rewritten
  2281. from scratch
  2282. - Recoded DCT and motion vector search with gcc (no longer depends on nasm)
  2283. - fix quantization bug in AC3 encoder
  2284. - added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
  2285. - added prototype ffplay program
  2286. - added GOB header parsing on H.263/H.263+ decoder (Juanjo)
  2287. - bug fix on MCBPC tables of H.263 (Juanjo)
  2288. - bug fix on DC coefficients of H.263 (Juanjo)
  2289. - added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
  2290. - now we can decode H.263 streams found in QuickTime files (Juanjo)
  2291. - now we can decode H.263 streams found in VIVO v1 files(Juanjo)
  2292. - preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
  2293. - added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
  2294. - now H.263 picture size is returned on the first decoded frame (Juanjo)
  2295. - added first regression tests
  2296. - added MPEG-2 TS demuxer
  2297. - new demux API for libav
  2298. - more accurate and faster IDCT (Michael)
  2299. - faster and entropy-controlled motion search (Michael)
  2300. - two pass video encoding (Michael)
  2301. - new video rate control (Michael)
  2302. - added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
  2303. - great performance improvement of video encoders and decoders (Michael)
  2304. - new and faster bit readers and vlc parsers (Michael)
  2305. - high quality encoding mode: tries all macroblock/VLC types (Michael)
  2306. - added DV video decoder
  2307. - preliminary RTP/RTSP support in ffserver and libavformat
  2308. - H.263+ AIC decoding/encoding support (Juanjo)
  2309. - VCD MPEG-PS mode (Juanjo)
  2310. - PSNR stuff (Juanjo)
  2311. - simple stats output (Juanjo)
  2312. - 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
  2313. version 0.4.5:
  2314. - some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
  2315. - many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
  2316. - added configure system (actually a small shell script)
  2317. - added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
  2318. Michael Hipp (temporary solution - waiting for integer only
  2319. decoder)
  2320. - fixed VIDIOCSYNC interrupt
  2321. - added Intel H.263 decoding support ('I263' AVI fourCC)
  2322. - added Real Video 1.0 decoding (needs further testing)
  2323. - simplified image formats again. Added PGM format (=grey
  2324. pgm). Renamed old PGM to PGMYUV.
  2325. - fixed msmpeg4 slice issues (tell me if you still find problems)
  2326. - fixed OpenDivX bugs with newer versions (added VOL header decoding)
  2327. - added support for MPlayer interface
  2328. - added macroblock skip optimization
  2329. - added MJPEG decoder
  2330. - added mmx/mmxext IDCT from libmpeg2
  2331. - added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
  2332. <celer at shell.scrypt.net>)
  2333. - added pixel format conversion layer (e.g. for MJPEG or PPM)
  2334. - added deinterlacing option
  2335. - MPEG-1/2 fixes
  2336. - MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
  2337. - ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
  2338. - Windows porting of file converter
  2339. - added MJPEG raw format (input/output)
  2340. - added JPEG image format support (input/output)
  2341. version 0.4.4:
  2342. - fixed some std header definitions (Bjorn Lindgren
  2343. <bjorn.e.lindgren at telia.com>).
  2344. - added MPEG demuxer (MPEG-1 and 2 compatible).
  2345. - added ASF demuxer
  2346. - added prototype RM demuxer
  2347. - added AC3 decoding (done with libac3 by Aaron Holtzman)
  2348. - added decoding codec parameter guessing (.e.g. for MPEG, because the
  2349. header does not include them)
  2350. - fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
  2351. play them (only tested video)
  2352. - fixed H.263 white bug
  2353. - fixed phase rounding in img resample filter
  2354. - add MMX code for polyphase img resample filter
  2355. - added CPU autodetection
  2356. - added generic title/author/copyright/comment string handling (ASF and RM
  2357. use them)
  2358. - added SWF demux to extract MP3 track (not usable yet because no MP3
  2359. decoder)
  2360. - added fractional frame rate support
  2361. - codecs are no longer searched by read_header() (should fix ffserver
  2362. segfault)
  2363. version 0.4.3:
  2364. - BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
  2365. - fixed raw yuv output
  2366. - added motion rounding support in MPEG-4
  2367. - fixed motion bug rounding in MSMPEG4
  2368. - added B-frame handling in video core
  2369. - added full MPEG-1 decoding support
  2370. - added partial (frame only) MPEG-2 support
  2371. - changed the FOURCC code for H.263 to "U263" to be able to see the
  2372. +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
  2373. this +codec ;) (JuanJo).
  2374. - Halfpel motion estimation after MB type selection (JuanJo)
  2375. - added pgm and .Y.U.V output format
  2376. - suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
  2377. output.
  2378. - added pgmpipe I/O format (original patch from Martin Aumueller
  2379. <lists at reserv.at>, but changed completely since we use a format
  2380. instead of a protocol)
  2381. version 0.4.2:
  2382. - added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
  2383. (for OpenDivX) is almost complete: 8x8 MVs and rounding are
  2384. missing. MSMPEG4 support is complete.
  2385. - added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
  2386. can decode ffmpeg MPEGs :-)).
  2387. - added libavcodec API documentation (see apiexample.c).
  2388. - fixed image polyphase bug (the bottom of some images could be
  2389. greenish)
  2390. - added support for non clipped motion vectors (decoding only)
  2391. and image sizes non-multiple of 16
  2392. - added support for AC prediction (decoding only)
  2393. - added file overwrite confirmation (can be disabled with -y)
  2394. - added custom size picture to H.263 using H.263+ (Juanjo)
  2395. version 0.4.1:
  2396. - added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
  2397. of AVI and ASF to DIV3.
  2398. - added -me option to set motion estimation method
  2399. (default=log). suppressed redundant -hq option.
  2400. - added options -acodec and -vcodec to force a given codec (useful for
  2401. AVI for example)
  2402. - fixed -an option
  2403. - improved dct_quantize speed
  2404. - factorized some motion estimation code
  2405. version 0.4.0:
  2406. - removing grab code from ffserver and moved it to ffmpeg. Added
  2407. multistream support to ffmpeg.
  2408. - added timeshifting support for live feeds (option ?date=xxx in the
  2409. URL)
  2410. - added high quality image resize code with polyphase filter (need
  2411. mmx/see optimization). Enable multiple image size support in ffserver.
  2412. - added multi live feed support in ffserver
  2413. - suppressed master feature from ffserver (it should be done with an
  2414. external program which opens the .ffm url and writes it to another
  2415. ffserver)
  2416. - added preliminary support for video stream parsing (WAV and AVI half
  2417. done). Added proper support for audio/video file conversion in
  2418. ffmpeg.
  2419. - added preliminary support for video file sending from ffserver
  2420. - redesigning I/O subsystem: now using URL based input and output
  2421. (see avio.h)
  2422. - added WAV format support
  2423. - added "tty user interface" to ffmpeg to stop grabbing gracefully
  2424. - added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
  2425. (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
  2426. - added MMX DCT from mpeg2_movie 1.5 (Juanjo)
  2427. - added new motion estimation algorithms, log and phods (Juanjo)
  2428. - changed directories: libav for format handling, libavcodec for
  2429. codecs
  2430. version 0.3.4:
  2431. - added stereo in MPEG audio encoder
  2432. version 0.3.3:
  2433. - added 'high quality' mode which use motion vectors. It can be used in
  2434. real time at low resolution.
  2435. - fixed rounding problems which caused quality problems at high
  2436. bitrates and large GOP size
  2437. version 0.3.2: small fixes
  2438. - ASF fixes
  2439. - put_seek bug fix
  2440. version 0.3.1: added avi/divx support
  2441. - added AVI support
  2442. - added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
  2443. - added sound for flash format (not tested)
  2444. version 0.3: initial public release