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  1. Never assume the API of libav* to be stable unless at least 1 month has passed

  2. since the last major version increase.

  3. 

  4. The last version increases were:

  5. libavcodec:  2011-04-18

  6. libavdevice: 2011-04-18

  7. libavfilter: 2011-04-18

  8. libavformat: 2011-04-18

  9. libpostproc: 2011-04-18

  10. libswscale:  2011-06-20

  11. libavutil:   2011-04-18

  12. 

  13. 

  14. API changes, most recent first:

  15. 

  16. 2011-09-22 - xxxxxxx - lavu 51.17.0

  17.   Add av_x_if_null().

  18. 

  19. 2011-09-18 - xxxxxxx - lavc 53.16.0

  20.   Add showall flag2

  21. 

  22. 2011-09-16 - xxxxxxx - lavfi 2.42.0

  23.   Add avfilter_all_channel_layouts.

  24. 

  25. 2011-09-16 - xxxxxxx - lavfi 2.41.0

  26.   Rename avfilter_all_* function names to avfilter_make_all_*.

  27. 

  28.   In particular, apply the renames:

  29.   avfilter_all_formats         -> avfilter_make_all_formats

  30.   avfilter_all_channel_layouts -> avfilter_make_all_channel_layouts

  31.   avfilter_all_packing_formats -> avfilter_make_all_packing_formats

  32. 

  33. 2011-09-12 - xxxxxxx - lavfi 2.40.0

  34.   Change AVFilterBufferRefAudioProps.sample_rate type from uint32_t to int.

  35. 

  36. 2011-09-12 - xxxxxxx - lavfi 2.40.0

  37.   Simplify signature for avfilter_get_audio_buffer(), make it

  38.   consistent with avfilter_get_video_buffer().

  39. 

  40. 2011-09-06 - xxxxxxx - lavfi 2.39.0

  41.   Rename libavfilter/vsink_buffer.h to libavfilter/buffersink.h.

  42. 

  43. 2011-09-06 - xxxxxxx - lavfi 2.38.0

  44.   Unify video and audio sink API.

  45. 

  46.   In particular, add av_buffersink_get_buffer_ref(), deprecate

  47.   av_vsink_buffer_get_video_buffer_ref() and change the value for the

  48.   opaque field passed to the abuffersink init function.

  49. 

  50. 2011-09-xx - xxxxxxx - lavu 51.16.0

  51.   Add av_asprintf().

  52. 

  53. 2011-08-22 - dacd827 - lavf 53.10.0

  54.   Add av_find_program_from_stream().

  55. 

  56. 2011-08-20 - 69e2c1a - lavu 51.13.0

  57.   Add av_get_media_type_string().

  58. 

  59. 2011-09-03 - fb4ca26 - lavc 53.13.0

  60.                        lavf 53.11.0

  61.                        lsws  2.1.0

  62.   Add {avcodec,avformat,sws}_get_class().

  63. 

  64. 2011-08-03 - c11fb82 - lavu 51.15.0

  65.   Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.

  66. 

  67. 2011-08-14 - 323b930 - lavu 51.12.0

  68.   Add av_fifo_peek2(), deprecate av_fifo_peek().

  69. 

  70. 2011-08-16 - 48f9e45 - lavf 53.8.0

  71.   Add avformat_query_codec().

  72. 

  73. 2011-08-16 - bca06e7 - lavc 53.11.0

  74.   Add avcodec_get_type().

  75. 

  76. 2011-08-06 - 2f63440 - lavf 53.7.0

  77.   Add error_recognition to AVFormatContext.

  78. 

  79. 2011-08-02 - 9d39cbf - lavc 53.9.1

  80.   Add AV_PKT_FLAG_CORRUPT AVPacket flag.

  81. 

  82. 2011-07-16 - b57df29 - lavfi 2.27.0

  83.   Add audio packing negotiation fields and helper functions.

  84. 

  85.   In particular, add AVFilterPacking enum, planar, in_packings and

  86.   out_packings fields to AVFilterLink, and the functions:

  87.   avfilter_set_common_packing_formats()

  88.   avfilter_all_packing_formats()

  89. 

  90. 2011-07-10 - a67c061 - lavf 53.6.0

  91.   Add avformat_find_stream_info(), deprecate av_find_stream_info().

  92. 

  93. 2011-07-10 - 0b950fe - lavc 53.8.0

  94.   Add avcodec_open2(), deprecate avcodec_open().

  95. 

  96. 2011-07-01 - b442ca6 - lavf 53.5.0 - avformat.h

  97.   Add function av_get_output_timestamp().

  98. 

  99. 2011-06-28 - 5129336 - lavu 51.11.0 - avutil.h

  100.   Define the AV_PICTURE_TYPE_NONE value in AVPictureType enum.

  101. 

  102. 2011-06-19 - fd2c0a5 - lavfi 2.23.0 - avfilter.h

  103.   Add layout negotiation fields and helper functions.

  104. 

  105.   In particular, add in_chlayouts and out_chlayouts to AVFilterLink,

  106.   and the functions:

  107.   avfilter_set_common_sample_formats()

  108.   avfilter_set_common_channel_layouts()

  109.   avfilter_all_channel_layouts()

  110. 

  111. 2011-06-19 - 527ca39 - lavfi 2.22.0 - AVFilterFormats

  112.   Change type of AVFilterFormats.formats from int * to int64_t *,

  113.   and update formats handling API accordingly.

  114. 

  115.   avfilter_make_format_list() still takes a int32_t array and converts

  116.   it to int64_t. A new function, avfilter_make_format64_list(), that

  117.   takes int64_t arrays has been added.

  118. 

  119. 2011-06-19 - 44f669e - lavfi 2.21.0 - vsink_buffer.h

  120.   Add video sink buffer and vsink_buffer.h public header.

  121. 

  122. 2011-06-12 - 9fdf772 - lavfi 2.18.0 - avcodec.h

  123.   Add avfilter_get_video_buffer_ref_from_frame() function in

  124.   libavfilter/avcodec.h.

  125. 

  126. 2011-06-12 - c535494 - lavfi 2.17.0 - avfiltergraph.h

  127.   Add avfilter_inout_alloc() and avfilter_inout_free() functions.

  128. 

  129. 2011-06-12 - 6119b23 - lavfi 2.16.0 - avfilter_graph_parse()

  130.   Change avfilter_graph_parse() signature.

  131. 

  132. 2011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h

  133.   Add av_printf_format().

  134. 

  135. 2011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h

  136.   Add avformat_open_input and avformat_write_header().

  137.   Deprecate av_open_input_stream, av_open_input_file,

  138.   AVFormatParameters and av_write_header.

  139. 

  140. 2011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h

  141.   Add av_opt_set_dict() and av_opt_find().

  142.   Deprecate av_find_opt().

  143.   Add AV_DICT_APPEND flag.

  144. 

  145. 2011-06-10 - cb7c11c - lavu 51.6.0 - opt.h

  146.   Add av_opt_flag_is_set().

  147. 

  148. 2011-06-10 - c381960 - lavfi 2.15.0 - avfilter_get_audio_buffer_ref_from_arrays

  149.   Add avfilter_get_audio_buffer_ref_from_arrays() to avfilter.h.

  150. 

  151. 2011-06-09 - d9f80ea - lavu 51.8.0 - AVMetadata

  152.   Move AVMetadata from lavf to lavu and rename it to

  153.   AVDictionary -- new installed header dict.h.

  154.   All av_metadata_* functions renamed to av_dict_*.

  155. 

  156. 2011-06-07 - a6703fa - lavu 51.8.0 - av_get_bytes_per_sample()

  157.   Add av_get_bytes_per_sample() in libavutil/samplefmt.h.

  158.   Deprecate av_get_bits_per_sample_fmt().

  159. 

  160. 2011-06-xx - b39b062 - lavu 51.8.0 - opt.h

  161.   Add av_opt_free convenience function.

  162. 

  163. 2011-06-06 - 95a0242 - lavfi 2.14.0 - AVFilterBufferRefAudioProps

  164.   Remove AVFilterBufferRefAudioProps.size, and use nb_samples in

  165.   avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in

  166.   place of size.

  167. 

  168. 2011-06-06 - 0bc2cca - lavu 51.6.0 - av_samples_alloc()

  169.   Switch nb_channels and nb_samples parameters order in

  170.   av_samples_alloc().

  171. 

  172. 2011-06-06 - e1c7414 - lavu 51.5.0 - av_samples_*

  173.   Change the data layout created by av_samples_fill_arrays() and

  174.   av_samples_alloc().

  175. 

  176. 2011-06-06 - 27bcf55 - lavfi 2.13.0 - vsrc_buffer.h

  177.   Make av_vsrc_buffer_add_video_buffer_ref() accepts an additional

  178.   flags parameter in input.

  179. 

  180. 2011-06-03 - e977ca2 - lavfi 2.12.0 - avfilter_link_free()

  181.   Add avfilter_link_free() function.

  182. 

  183. 2011-06-02 - 5ad38d9 - lavu 51.4.0 - av_force_cpu_flags()

  184.   Add av_cpu_flags() in libavutil/cpu.h.

  185. 

  186. 2011-05-28 - e71f260 - lavu 51.3.0 - pixdesc.h

  187.   Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate

  188.   avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.

  189. 

  190. 2011-05-25 - 30315a8 - lavf 53.3.0 - avformat.h

  191.   Add fps_probe_size to AVFormatContext.

  192. 

  193. 2011-05-22 - 5ecdfd0 - lavf 53.2.0 - avformat.h

  194.   Introduce avformat_alloc_output_context2() and deprecate

  195.   avformat_alloc_output_context().

  196. 

  197. 2011-05-22 - 83db719 - lavfi 2.10.0 - vsrc_buffer.h

  198.   Make libavfilter/vsrc_buffer.h public.

  199. 

  200. 2011-05-19 - c000a9f - lavfi 2.8.0 - avcodec.h

  201.   Add av_vsrc_buffer_add_frame() to libavfilter/avcodec.h.

  202. 

  203. 2011-05-14 - 9fdf772 - lavfi 2.6.0 - avcodec.h

  204.   Add avfilter_get_video_buffer_ref_from_frame() to libavfilter/avcodec.h.

  205. 

  206. 2011-05-18 - 64150ff - lavc 53.7.0 - AVCodecContext.request_sample_fmt

  207.   Add request_sample_fmt field to AVCodecContext.

  208. 

  209. 2011-05-10 - 188dea1 - lavc 53.6.0 - avcodec.h

  210.   Deprecate AVLPCType and the following fields in

  211.   AVCodecContext: lpc_coeff_precision, prediction_order_method,

  212.   min_partition_order, max_partition_order, lpc_type, lpc_passes.

  213.   Corresponding FLAC encoder options should be used instead.

  214. 

  215. 2011-05-07 - 9fdf772 - lavfi 2.5.0 - avcodec.h

  216.   Add libavfilter/avcodec.h header and avfilter_copy_frame_props()

  217.   function.

  218. 

  219. 2011-05-07 - 18ded93 - lavc 53.5.0 - AVFrame

  220.   Add format field to AVFrame.

  221. 

  222. 2011-05-07 - 22333a6 - lavc 53.4.0 - AVFrame

  223.   Add width and height fields to AVFrame.

  224. 

  225. 2011-05-01 - 35fe66a - lavfi 2.4.0 - avfilter.h

  226.   Rename AVFilterBufferRefVideoProps.pixel_aspect to

  227.   sample_aspect_ratio.

  228. 

  229. 2011-05-01 - 77e9dee - lavc 53.3.0 - AVFrame

  230.   Add a sample_aspect_ratio field to AVFrame.

  231. 

  232. 2011-05-01 - 1ba5727 - lavc 53.2.0 - AVFrame

  233.   Add a pkt_pos field to AVFrame.

  234. 

  235. 2011-04-29 - 35ceaa7 - lavu 51.2.0 - mem.h

  236.   Add av_dynarray_add function for adding

  237.   an element to a dynamic array.

  238. 

  239. 2011-04-26 - bebe72f - lavu 51.1.0 - avutil.h

  240.   Add AVPictureType enum and av_get_picture_type_char(), deprecate

  241.   FF_*_TYPE defines and av_get_pict_type_char() defined in

  242.   libavcodec/avcodec.h.

  243. 

  244. 2011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h

  245.   Add pict_type and key_frame fields to AVFilterBufferRefVideo.

  246. 

  247. 2011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer

  248.   Add sample_aspect_ratio fields to vsrc_buffer arguments

  249. 

  250. 2011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h

  251.   Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.

  252. 

  253. 2011-04-15 - lavc 52.120.0 - avcodec.h

  254.   AVPacket structure got additional members for passing side information:

  255.     4de339e introduce side information for AVPacket

  256.     2d8591c make containers pass palette change in AVPacket

  257. 

  258. 2011-04-12 - lavf 52.107.0 - avio.h

  259.   Avio cleanup, part II - deprecate the entire URLContext API:

  260.     175389c add avio_check as a replacement for url_exist

  261.     ff1ec0c add avio_pause and avio_seek_time as replacements

  262.             for _av_url_read_fseek/fpause

  263.     cdc6a87 deprecate av_protocol_next(), avio_enum_protocols

  264.             should be used instead.

  265.     80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.

  266.     f87b1b3 rename open flags: URL_* -> AVIO_*

  267.     f8270bb add avio_enum_protocols.

  268.     5593f03 deprecate URLProtocol.

  269.     c486dad deprecate URLContext.

  270.     026e175 deprecate the typedef for URLInterruptCB

  271.     8e76a19 deprecate av_register_protocol2.

  272.     b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME

  273.     1305d93 deprecate av_url_read_seek

  274.     fa104e1 deprecate av_url_read_pause

  275.     727c7aa deprecate url_get_filename().

  276.     5958df3 deprecate url_max_packet_size().

  277.     1869ea0 deprecate url_get_file_handle().

  278.     32a97d4 deprecate url_filesize().

  279.     e52a914 deprecate url_close().

  280.     58a48c6 deprecate url_seek().

  281.     925e908 deprecate url_write().

  282.     dce3756 deprecate url_read_complete().

  283.     bc371ac deprecate url_read().

  284.     0589da0 deprecate url_open().

  285.     62eaaea deprecate url_connect.

  286.     5652bb9 deprecate url_alloc.

  287.     333e894 deprecate url_open_protocol

  288.     e230705 deprecate url_poll and URLPollEntry

  289. 

  290. 2011-04-08 - lavf 52.106.0 - avformat.h

  291.   Minor avformat.h cleanup:

  292.     a9bf9d8 deprecate av_guess_image2_codec

  293.     c3675df rename avf_sdp_create->av_sdp_create

  294. 

  295. 2011-04-03 - lavf 52.105.0 - avio.h

  296.   Large-scale renaming/deprecating of AVIOContext-related functions:

  297.     724f6a0 deprecate url_fdopen

  298.     403ee83 deprecate url_open_dyn_packet_buf

  299.     6dc7d80 rename url_close_dyn_buf       -> avio_close_dyn_buf

  300.     b92c545 rename url_open_dyn_buf        -> avio_open_dyn_buf

  301.     8978fed introduce an AVIOContext.seekable field as a replacement for

  302.             AVIOContext.is_streamed and url_is_streamed()

  303.     b64030f deprecate get_checksum()

  304.     4c4427a deprecate init_checksum()

  305.     4ec153b deprecate udp_set_remote_url/get_local_port

  306.     933e90a deprecate av_url_read_fseek/fpause

  307.     8d9769a deprecate url_fileno

  308.     b7f2fdd rename put_flush_packet -> avio_flush

  309.     35f1023 deprecate url_close_buf

  310.     83fddae deprecate url_open_buf

  311.     d9d86e0 rename url_fprintf -> avio_printf

  312.     59f65d9 deprecate url_setbufsize

  313.     3e68b3b deprecate url_ferror

  314.     e8bb2e2 deprecate url_fget_max_packet_size

  315.     76aa876 rename url_fsize -> avio_size

  316.     e519753 deprecate url_fgetc

  317.     655e45e deprecate url_fgets

  318.     a2704c9 rename url_ftell -> avio_tell

  319.     e16ead0 deprecate get_strz() in favor of avio_get_str

  320.     0300db8,2af07d3 rename url_fskip -> avio_skip

  321.     6b4aa5d rename url_fseek -> avio_seek

  322.     61840b4 deprecate put_tag

  323.     22a3212 rename url_fopen/fclose -> avio_open/close.

  324.     0ac8e2b deprecate put_nbyte

  325.     77eb550 rename put_byte          -> avio_w8

  326.                    put_[b/l]e<type>  -> avio_w[b/l]<type>

  327.                    put_buffer        -> avio_write

  328.     b7effd4 rename get_byte          -> avio_r8,

  329.                    get_[b/l]e<type>  -> avio_r[b/l]<type>

  330.                    get_buffer        -> avio_read

  331.     b3db9ce deprecate get_partial_buffer

  332.     8d9ac96 rename av_alloc_put_byte -> avio_alloc_context

  333. 

  334. 2011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type

  335.   Add audio_service_type field to AVCodecContext.

  336. 

  337. 2011-03-17 - e309fdc - lavu 50.40.0 - pixfmt.h

  338.   Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats

  339. 

  340. 2011-03-02 - 863c471 - lavf  52.103.0 - av_pkt_dump2, av_pkt_dump_log2

  341.   Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the

  342.   source stream timebase for outputting timestamps. Deprecate

  343.   av_pkt_dump and av_pkt_dump_log.

  344. 

  345. 2011-02-20 - e731b8d - lavf  52.102.0 - avio.h

  346.   * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the

  347.               original, and move it to a private header so it is no longer

  348.               part of our public API. Instead, use av_alloc_put_byte().

  349.   * ae628ec - rename ByteIOContext to AVIOContext.

  350. 

  351. 2011-02-16 - 09d171b - lavf  52.101.0 - avformat.h

  352.                        lavu  52.39.0  - parseutils.h

  353.   * 610219a - Add av_ prefix to dump_format().

  354.   * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.

  355.   * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.

  356. 

  357. 2011-02-15 - lavu 52.38.0 - merge libavcore

  358.   libavcore is merged back completely into libavutil

  359. 

  360. 2011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay

  361.   Add vbv_delay field to AVCodecContext

  362. 

  363. 2011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS

  364.   Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.

  365. 

  366. 2011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio

  367.   Add sample_aspect_ratio field to AVFilterLink.

  368. 

  369. 2011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition

  370.   Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.

  371. 

  372. 2011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()

  373.   Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead

  374.   set thread_count before calling avcodec_open.

  375. 

  376. 2011-02-09 - 778b08a - lavc 52.111.0 - threading API

  377.   Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/

  378.   release_buffer()/draw_horiz_band() callbacks for appropriate codecs.

  379.   Add thread_type and active_thread_type fields to AVCodecContext.

  380. 

  381. 2011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer

  382.   Add av_probe_input_buffer() to avformat.h for probing format from a

  383.   ByteIOContext.

  384. 

  385. 2011-02-06 - fe174fc - lavf 52.97.0 - avio.h

  386.   Add flag for non-blocking protocols: URL_FLAG_NONBLOCK

  387. 

  388. 2011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()

  389.   Add avformat_free_context() in avformat.h.

  390. 

  391. 2011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES

  392.   Add CODEC_ID_PRORES to avcodec.h.

  393. 

  394. 2011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines

  395.   Add defines for H.264 * Constrained Baseline and Intra profiles

  396. 

  397. 2011-02-02 - lavf 52.95.0

  398.   * 50196a9 - add a new installed header version.h.

  399.   * 4efd5cf, dccbd97, 93b78d1 - add several variants of public

  400.     avio_{put,get}_str* functions.  Deprecate corresponding semi-public

  401.     {put,get}_str*.

  402. 

  403. 2011-02-02 - dfd2a00 - lavu 50.37.0 - log.h

  404.   Make av_dlog public.

  405. 

  406. 2011-01-31 - 7b3ea55 - lavfi 1.76.0 - vsrc_buffer

  407.   Add sample_aspect_ratio fields to vsrc_buffer arguments

  408. 

  409. 2011-01-31 - 910b5b8 - lavfi 1.75.0 - AVFilterLink sample_aspect_ratio

  410.   Add sample_aspect_ratio field to AVFilterLink.

  411. 

  412. 2011-01-15 - r26374 - lavfi 1.74.0 - AVFilterBufferRefAudioProps

  413.   Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.

  414. 

  415. 2011-01-14 - r26330 - lavf 52.93.0 - av_metadata_copy()

  416.   Add av_metadata_copy() in avformat.h.

  417. 

  418. 2011-01-07 - r26262 - lavc 52.107.0 - deprecate reordered_opaque

  419.   Deprecate reordered_opaque in favor of pkt_pts/dts.

  420. 

  421. 2011-01-07 - r26261 - lavc 52.106.0 - pkt_dts

  422.   Add pkt_dts to AVFrame, this will in the future allow multithreading decoders

  423.   to not mess up dts.

  424. 

  425. 2011-01-07 - r26260 - lavc 52.105.0 - pkt_pts

  426.   Add pkt_pts to AVFrame.

  427. 

  428. 2011-01-07 - r26259 - lavc 52.104.0 - av_get_profile_name()

  429.   Add av_get_profile_name to libavcodec/avcodec.h.

  430. 

  431. 2010-12-27 - r26108 - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES

  432.   Add AV_PERM_NEG_LINESIZES in avfilter.h.

  433. 

  434. 2010-12-27 - r26104 - lavf 52.91.0 - av_find_best_stream()

  435.   Add av_find_best_stream to libavformat/avformat.h.

  436. 

  437. 2010-12-27 - r26103 - lavf 52.90.0

  438.   Add AVFMT_NOSTREAMS flag for formats with no streams,

  439.   like e.g. text metadata.

  440. 

  441. 2010-12-22 - r26073 - lavu 50.36.0 - file.h

  442.   Add functions av_file_map() and av_file_unmap() in file.h.

  443. 

  444. 2010-12-19 - r26056 - lavu 50.35.0 - error.h

  445.   Add "not found" error codes:

  446.   AVERROR_DEMUXER_NOT_FOUND

  447.   AVERROR_MUXER_NOT_FOUND

  448.   AVERROR_DECODER_NOT_FOUND

  449.   AVERROR_ENCODER_NOT_FOUND

  450.   AVERROR_PROTOCOL_NOT_FOUND

  451.   AVERROR_FILTER_NOT_FOUND

  452.   AVERROR_BSF_NOT_FOUND

  453.   AVERROR_STREAM_NOT_FOUND

  454. 

  455. 2010-12-09 - r25923 - lavcore 0.16.0 - avcore.h

  456.   Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from

  457.   avcodec.h to avcore.h.

  458. 

  459. 2010-12-04 - r25886 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES

  460.   Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.

  461. 

  462. 2010-12-04 - r25879 - lavu 50.34.0 - av_get_pix_fmt_string()

  463.   Deprecate avcodec_pix_fmt_string() in favor of

  464.   pixdesc.h/av_get_pix_fmt_string().

  465. 

  466. 2010-12-04 - r25878 - lavcore 0.15.0 - av_image_alloc()

  467.   Add av_image_alloc() to libavcore/imgutils.h.

  468. 

  469. 2010-12-02 - r25862 - lavfi 1.67.0 - avfilter_graph_create_filter()

  470.   Add function avfilter_graph_create_filter() in avfiltergraph.h.

  471. 

  472. 2010-11-25 - r25826 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()

  473.   Add function avfilter_get_video_buffer_ref_from_arrays() in

  474.   avfilter.h.

  475. 

  476. 2010-11-21 - r25787 - lavcore 0.14.0 - audioconvert.h

  477.   Add a public audio channel API in audioconvert.h, and deprecate the

  478.   corresponding functions in libavcodec:

  479.   avcodec_get_channel_name()

  480.   avcodec_get_channel_layout()

  481.   avcodec_get_channel_layout_string()

  482.   avcodec_channel_layout_num_channels()

  483.   and the CH_* macros defined in libavcodec/avcodec.h.

  484. 

  485. 2010-11-21 - r25777 - lavf 52.85.0 - avformat.h

  486.   Add av_append_packet().

  487. 

  488. 2010-11-21 - r25776 - lavc 52.97.0 - avcodec.h

  489.   Add av_grow_packet().

  490. 

  491. 2010-11-17 - r25761 - lavcore 0.13.0 - parseutils.h

  492.   Add av_parse_color() declared in libavcore/parseutils.h.

  493. 

  494. 2010-11-13 - r25745 - lavc 52.95.0 - AVCodecContext

  495.   Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size

  496.   fields.

  497. 

  498. 2010-11-13 - r25740 - lavfi 1.62.0 - avfiltergraph.h

  499.   Make avfiltergraph.h public.

  500. 

  501. 2010-11-13 - r25737 - lavfi 1.61.0 - avfiltergraph.h

  502.   Remove declarations from avfiltergraph.h for the functions:

  503.   avfilter_graph_check_validity()

  504.   avfilter_graph_config_links()

  505.   avfilter_graph_config_formats()

  506.   which are now internal.

  507.   Use avfilter_graph_config() instead.

  508. 

  509. 2010-11-08 - r25708 - lavu 50.33.0 - eval.h

  510.   Deprecate functions:

  511.   av_parse_and_eval_expr(),

  512.   av_parse_expr(),

  513.   av_eval_expr(),

  514.   av_free_expr(),

  515.   in favor of the functions:

  516.   av_expr_parse_and_eval(),

  517.   av_expr_parse(),

  518.   av_expr_eval(),

  519.   av_expr_free().

  520. 

  521. 2010-11-08 - r25707 - lavfi 1.59.0 - avfilter_free()

  522.   Rename avfilter_destroy() to avfilter_free().

  523.   This change breaks libavfilter API/ABI.

  524. 

  525. 2010-11-07 - r25705 - lavfi 1.58.0 - avfiltergraph.h

  526.   Remove graphparser.h header, move AVFilterInOut and

  527.   avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.

  528. 

  529. 2010-11-07 - r25700 - lavfi 1.57.0 - AVFilterInOut

  530.   Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.

  531.   This change breaks libavfilter API.

  532. 

  533. 2010-11-04 - r25674 - lavfi 1.56.0 - avfilter_graph_free()

  534.   Rename avfilter_graph_destroy() to avfilter_graph_free().

  535.   This change breaks libavfilter API/ABI.

  536. 

  537. 2010-11-04 - r25673 - lavfi 1.55.0 - avfilter_graph_alloc()

  538.   Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.

  539. 

  540. 2010-11-02 - r25654 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()

  541.   Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and

  542.   deprecate av_get_bits_per_sample_format().

  543. 

  544. 2010-11-02 - r25653 - lavcore 0.11.0 - samplefmt.h

  545.   Add sample format functions in libavcore/samplefmt.h:

  546.   av_get_sample_fmt_name(),

  547.   av_get_sample_fmt(),

  548.   av_get_sample_fmt_string(),

  549.   and deprecate the corresponding libavcodec/audioconvert.h functions:

  550.   avcodec_get_sample_fmt_name(),

  551.   avcodec_get_sample_fmt(),

  552.   avcodec_sample_fmt_string().

  553. 

  554. 2010-11-02 - r25652 - lavcore 0.10.0 - samplefmt.h

  555.   Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum

  556.   SampleFormat.

  557. 

  558. 2010-10-16 - r25502 - lavfi 1.52.0 - avfilter_graph_config()

  559.   Add the function avfilter_graph_config() in avfiltergraph.h.

  560. 

  561. 2010-10-15 - r25493 - lavf 52.83.0 - metadata API

  562.   Change demuxers to export metadata in generic format and

  563.   muxers to accept generic format. Deprecate the public

  564.   conversion API.

  565. 

  566. 2010-10-10 - r25441 - lavfi 1.49.0 - AVFilterLink.time_base

  567.   Add time_base field to AVFilterLink.

  568. 

  569. 2010-09-27 - r25236 - lavu 50.31.0 - av_set_options_string()

  570.   Move av_set_options_string() from libavfilter/parseutils.h to

  571.   libavutil/opt.h.

  572. 

  573. 2010-09-27 - r25227 - lavfi 1.47.0 - AVFilterLink

  574.   Make the AVFilterLink fields srcpad and dstpad store the pointers to

  575.   the source and destination pads, rather than their indexes.

  576. 

  577. 2010-09-27 - r25225 - lavu 50.30.0 - av_get_token()

  578.   Move av_get_token() from libavfilter/parseutils.h to

  579.   libavutil/avstring.h.

  580. 

  581. 2010-09-26 - r32368 - lsws 0.12.0 - swscale.h

  582.   Add the functions sws_alloc_context() and sws_init_context().

  583. 

  584. 2010-09-26 - r25210 - lavu 50.29.0 - opt.h

  585.   Move libavcodec/opt.h to libavutil/opt.h.

  586. 

  587. 2010-09-24 - r25174 - lavu 50.28.0 - av_log_set_flags()

  588.   Default of av_log() changed due to many problems to the old no repeat

  589.   detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before

  590.   enabling it for your app!.

  591. 

  592. 2010-09-24 - r25167 - lavc 52.90.0 - av_opt_show2()

  593.   Deprecate av_opt_show() in favor or av_opt_show2().

  594. 

  595. 2010-09-14 - r25120 - lavu 50.27.0 - av_popcount()

  596.   Add av_popcount() to libavutil/common.h.

  597. 

  598. 2010-09-08 - r25076 - lavu 50.26.0 - av_get_cpu_flags()

  599.   Add av_get_cpu_flags().

  600. 

  601. 2010-09-07 - r25067 - lavcore 0.9.0 - av_image_copy()

  602.   Add av_image_copy().

  603. 

  604. 2010-09-07 - r25064 - lavcore 0.8.0 - av_image_copy_plane()

  605.   Add av_image_copy_plane().

  606. 

  607. 2010-09-07 - r25057 - lavcore 0.7.0 - imgutils.h

  608.   Adopt hierarchical scheme for the imgutils.h function names,

  609.   deprecate the old names.

  610. 

  611. 2010-09-04 - r25040 - lavu 50.25.0 - AV_CPU_FLAG_*

  612.   Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor

  613.   of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.

  614. 

  615. 2010-08-26 - r24936 - lavc 52.87.0 - avcodec_get_channel_layout()

  616.   Add avcodec_get_channel_layout() in audioconvert.h.

  617. 

  618. 2010-08-20 - r24851 - lavcore 0.6.0 - av_fill_image_max_pixsteps()

  619.   Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().

  620. 

  621. 2010-08-18 - r24827 - lavcore 0.5.0 - av_fill_image_max_pixstep()

  622.   Add av_fill_image_max_pixstep() in imgutils.h.

  623. 

  624. 2010-08-17 - r24814 - lavu 50.24.0 - AV_NE()

  625.   Add the AV_NE macro.

  626. 

  627. 2010-08-17 - r24811 - lavfi 1.36.0 - audio framework

  628.   Implement AVFilterBufferRefAudioProps struct for audio properties,

  629.   get_audio_buffer(), filter_samples() functions and related changes.

  630. 

  631. 2010-08-12 - r24787 - lavcore 0.4.0 - av_get_image_linesize()

  632.   Add av_get_image_linesize() in imgutils.h.

  633. 

  634. 2010-08-11 - r24773 - lavfi 1.34.0 - AVFilterBufferRef

  635.   Resize data and linesize arrays in AVFilterBufferRef to 8.

  636. 

  637.   This change breaks libavfilter API/ABI.

  638. 

  639. 2010-08-11 - r24768 - lavc 52.85.0 - av_picture_data_copy()

  640.   Add av_picture_data_copy in avcodec.h.

  641. 

  642. 2010-08-11 - r24765 - lavfi 1.33.0 - avfilter_open()

  643.   Change avfilter_open() signature:

  644.   AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->

  645.   int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);

  646. 

  647.   This change breaks libavfilter API/ABI.

  648. 

  649. 2010-08-11 - r24763 - lavfi 1.32.0 - AVFilterBufferRef

  650.   Add a type field to AVFilterBufferRef, and move video specific

  651.   properties to AVFilterBufferRefVideoProps.

  652. 

  653.   This change breaks libavfilter API/ABI.

  654. 

  655. 2010-08-07 - r24732 - lavfi 1.31.0 - AVFilterLink

  656.   Rename AVFilterLink fields:

  657.   AVFilterLink.srcpic    ->  AVFilterLink.src_buf

  658.   AVFilterLink.cur_pic   ->  AVFilterLink.cur_buf

  659.   AVFilterLink.outpic    ->  AVFilterLink.out_buf

  660. 

  661. 2010-08-07 - r24731 - lavfi 1.30.0

  662.   Rename functions and fields:

  663.   avfilter_(un)ref_pic       -> avfilter_(un)ref_buffer

  664.   avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props

  665.   AVFilterBufferRef.pic      -> AVFilterBufferRef.buffer

  666. 

  667. 2010-08-07 - r24730 - lavfi 1.29.0 - AVFilterBufferRef

  668.   Rename AVFilterPicRef to AVFilterBufferRef.

  669. 

  670. 2010-08-07 - r24728 - lavfi 1.28.0 - AVFilterBuffer

  671.   Move format field from AVFilterBuffer to AVFilterPicRef.

  672. 

  673. 2010-08-06 - r24709 - lavcore 0.3.0 - av_check_image_size()

  674.   Deprecate avcodec_check_dimensions() in favor of the function

  675.   av_check_image_size() defined in libavcore/imgutils.h.

  676. 

  677. 2010-07-30 - r24592 - lavfi 1.27.0 - AVFilterBuffer

  678.   Increase size of the arrays AVFilterBuffer.data and

  679.   AVFilterBuffer.linesize from 4 to 8.

  680. 

  681.   This change breaks libavfilter ABI.

  682. 

  683. 2010-07-29 - r24583 - lavcore 0.2.0 - imgutils.h

  684.   Add functions av_fill_image_linesizes() and

  685.   av_fill_image_pointers(), declared in libavcore/imgutils.h.

  686. 

  687. 2010-07-27 - r24518 - lavcore 0.1.0 - parseutils.h

  688.   Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()

  689.   defined in libavcodec in favor of the newly added functions

  690.   av_parse_video_size() and av_parse_video_rate() declared in

  691.   libavcore/parseutils.h.

  692. 

  693. 2010-07-23 - r24439 - lavu 50.23.0 - mathematics.h

  694.   Add the M_PHI constant definition.

  695. 

  696. 2010-07-22 - r24424 - lavfi 1.26.0 - media format generalization

  697.   Add a type field to AVFilterLink.

  698. 

  699.   Change the field types:

  700.   enum PixelFormat format   -> int format   in AVFilterBuffer

  701.   enum PixelFormat *formats -> int *formats in AVFilterFormats

  702.   enum PixelFormat *format  -> int format   in AVFilterLink

  703. 

  704.   Change the function signatures:

  705.   AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->

  706.   AVFilterFormats *avfilter_make_format_list(const int *fmts);

  707. 

  708.   int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->

  709.   int avfilter_add_format    (AVFilterFormats **avff, int fmt);

  710. 

  711.   AVFilterFormats *avfilter_all_colorspaces(void); ->

  712.   AVFilterFormats *avfilter_all_formats    (enum AVMediaType type);

  713. 

  714.   This change breaks libavfilter API/ABI.

  715. 

  716. 2010-07-21 - r24393 - lavcore 0.0.0

  717.   Add libavcore.

  718. 

  719. 2010-07-17 - r24291 - lavfi 1.25.0 - AVFilterBuffer

  720.   Remove w and h fields from AVFilterBuffer.

  721. 

  722. 2010-07-17 - r24284 - lavfi 1.24.0 - AVFilterBuffer

  723.   Rename AVFilterPic to AVFilterBuffer.

  724. 

  725. 2010-07-17 - r24278 - lavf 52.74.0 - url_fskip()

  726.   Make url_fskip() return an int error code instead of void.

  727. 

  728. 2010-07-11 - r24199 - lavc 52.83.0

  729.   Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.

  730.   Add AVLPCType enum.

  731.   Deprecate AVCodecContext.use_lpc.

  732. 

  733. 2010-07-11 - r24185 - lavc 52.82.0 - avsubtitle_free()

  734.   Add a function for free the contents of a AVSubtitle generated by

  735.   avcodec_decode_subtitle.

  736. 

  737. 2010-07-11 - r24174 - lavu 50.22.0 - bswap.h and intreadwrite.h

  738.   Make the bswap.h and intreadwrite.h API public.

  739. 

  740. 2010-07-08 - r24101 - lavu 50.21.0 - pixdesc.h

  741.   Rename read/write_line() to av_read/write_image_line().

  742. 

  743. 2010-07-07 - r24091 - lavfi 1.21.0 - avfilter_copy_picref_props()

  744.   Add avfilter_copy_picref_props().

  745. 

  746. 2010-07-03 - r24021 - lavc 52.79.0

  747.   Add FF_COMPLIANCE_UNOFFICIAL and change all instances of

  748.   FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.

  749. 

  750. 2010-07-02 - r23985 - lavu 50.20.0 - lfg.h

  751.   Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through

  752.   lfg.h.

  753. 

  754. 2010-06-28 - r23835 - lavfi 1.20.1 - av_parse_color()

  755.   Extend av_parse_color() syntax, make it accept an alpha value specifier and

  756.   set the alpha value to 255 by default.

  757. 

  758. 2010-06-22 - r23706 - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class

  759.   Add priv_data_size and priv_data_class to URLProtocol.

  760. 

  761. 2010-06-22 - r23704 - lavf 52.70.0 - url_alloc(), url_connect()

  762.   Add url_alloc() and url_connect().

  763. 

  764. 2010-06-22 - r23702 - lavf 52.69.0 - av_register_protocol2()

  765.   Add av_register_protocol2(), deprecating av_register_protocol().

  766. 

  767. 2010-06-09 - r23551 - lavu 50.19.0 - av_compare_mod()

  768.   Add av_compare_mod() to libavutil/mathematics.h.

  769. 

  770. 2010-06-05 - r23485 - lavu 50.18.0 - eval API

  771.   Make the eval API public.

  772. 

  773. 2010-06-04 - r23461 - lavu 50.17.0 - AV_BASE64_SIZE

  774.   Add AV_BASE64_SIZE() macro.

  775. 

  776. 2010-06-02 - r23421 - lavc 52.73.0 - av_get_codec_tag_string()

  777.   Add av_get_codec_tag_string().

  778. 

  779. 2010-06-01 - r31301 - lsws 0.11.0 - convertPalette API

  780.   Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().

  781. 

  782. 2010-05-26 - r23334 - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL

  783.   Add CODEC_CAP_EXPERIMENTAL flag.

  784.   NOTE: this was backported to 0.6

  785. 

  786. 2010-05-23 - r23255 - lavu 50.16.0 - av_get_random_seed()

  787.   Add av_get_random_seed().

  788. 

  789. 2010-05-18 - r23161 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT

  790.   Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.

  791.   NOTE: this was backported to 0.6

  792. 

  793. 2010-05-09 - r23066 - lavfi 1.20.0 - AVFilterPicRef

  794.   Add interlaced and top_field_first fields to AVFilterPicRef.

  795. 

  796. ------------------------------8<-------------------------------------

  797.                    0.6 branch was cut here

  798. ----------------------------->8--------------------------------------

  799. 

  800. 2010-05-01 - r23002 - lavf 52.62.0 - probe function

  801.   Add av_probe_input_format2 to API, it allows ignoring probe

  802.   results below given score and returns the actual probe score.

  803. 

  804. 2010-04-01 - r22806 - lavf 52.61.0 - metadata API

  805.   Add a flag for av_metadata_set2() to disable overwriting of

  806.   existing tags.

  807. 

  808. 2010-04-01 - r22753 - lavc 52.66.0

  809.   Add avcodec_get_edge_width().

  810. 

  811. 2010-03-31 - r22750 - lavc 52.65.0

  812.   Add avcodec_copy_context().

  813. 

  814. 2010-03-31 - r22748 - lavf 52.60.0 - av_match_ext()

  815.   Make av_match_ext() public.

  816. 

  817. 2010-03-31 - r22736 - lavu 50.14.0 - AVMediaType

  818.   Move AVMediaType enum from libavcodec to libavutil.

  819. 

  820. 2010-03-31 - r22735 - lavc 52.64.0 - AVMediaType

  821.   Define AVMediaType enum, and use it instead of enum CodecType, which

  822.   is deprecated and will be dropped at the next major bump.

  823. 

  824. 2010-03-25 - r22684 - lavu 50.13.0 - av_strerror()

  825.   Implement av_strerror().

  826. 

  827. 2010-03-23 - r22649 - lavc 52.60.0 - av_dct_init()

  828.   Support DCT-I and DST-I.

  829. 

  830. 2010-03-15 - r22540 - lavf 52.56.0 - AVFormatContext.start_time_realtime

  831.   Add AVFormatContext.start_time_realtime field.

  832. 

  833. 2010-03-13 - r22506 - lavfi 1.18.0 - AVFilterPicRef.pos

  834.   Add AVFilterPicRef.pos field.

  835. 

  836. 2010-03-13 - r22501 - lavu 50.12.0 - error.h

  837.   Move error code definitions from libavcodec/avcodec.h to

  838.   the new public header libavutil/error.h.

  839. 

  840. 2010-03-07 - r22291 - lavc 52.56.0 - avfft.h

  841.   Add public FFT interface.

  842. 

  843. 2010-03-06 - r22251 - lavu 50.11.0 - av_stristr()

  844.   Add av_stristr().

  845. 

  846. 2010-03-03 - r22174 - lavu 50.10.0 - av_tree_enumerate()

  847.   Add av_tree_enumerate().

  848. 

  849. 2010-02-07 - r21673 - lavu 50.9.0 - av_compare_ts()

  850.   Add av_compare_ts().

  851. 

  852. 2010-02-05 - r30513 - lsws 0.10.0 - sws_getCoefficients()

  853.   Add sws_getCoefficients().

  854. 

  855. 2010-02-01 - r21587 - lavf 52.50.0 - metadata API

  856.   Add a list of generic tag names, change 'author' -> 'artist',

  857.   'year' -> 'date'.

  858. 

  859. 2010-01-30 - r21545 - lavu 50.8.0 - av_get_pix_fmt()

  860.   Add av_get_pix_fmt().

  861. 

  862. 2010-01-21 - r30381 - lsws 0.9.0 - sws_scale()

  863.   Change constness attributes of sws_scale() parameters.

  864. 

  865. 2010-01-10 - r21121 - lavfi 1.15.0 - avfilter_graph_config_links()

  866.   Add a log_ctx parameter to avfilter_graph_config_links().

  867. 

  868. 2010-01-07 - r30236 - lsws 0.8.0 - sws_isSupported{In,Out}put()

  869.   Add sws_isSupportedInput() and sws_isSupportedOutput() functions.

  870. 

  871. 2010-01-06 - r21035 - lavfi 1.14.0 - avfilter_add_colorspace()

  872.   Change the avfilter_add_colorspace() signature, make it accept an

  873.   (AVFilterFormats **) rather than an (AVFilterFormats *) as before.

  874. 

  875. 2010-01-03 - r21007 - lavfi 1.13.0 - avfilter_add_colorspace()

  876.   Add avfilter_add_colorspace().

  877. 

  878. 2010-01-02 - r20998 - lavf 52.46.0 - av_match_ext()

  879.   Add av_match_ext(), it should be used in place of match_ext().

  880. 

  881. 2010-01-01 - r20991 - lavf 52.45.0 - av_guess_format()

  882.   Add av_guess_format(), it should be used in place of guess_format().

  883. 

  884. 2009-12-13 - r20834 - lavf 52.43.0 - metadata API

  885.   Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and

  886.   AV_METADATA_DONT_STRDUP_VAL.

  887. 

  888. 2009-12-13 - r20829 - lavu 50.7.0 - avstring.h API

  889.   Add av_d2str().

  890. 

  891. 2009-12-13 - r20826 - lavc 52.42.0 - AVStream

  892.   Add avg_frame_rate.

  893. 

  894. 2009-12-12 - r20808 - lavu 50.6.0 - av_bmg_next()

  895.   Introduce the av_bmg_next() function.

  896. 

  897. 2009-12-05 - r20734 - lavfi 1.12.0 - avfilter_draw_slice()

  898.   Add a slice_dir parameter to avfilter_draw_slice().

  899. 

  900. 2009-11-26 - r20611 - lavfi 1.11.0 - AVFilter

  901.   Remove the next field from AVFilter, this is not anymore required.

  902. 

  903. 2009-11-25 - r20607 - lavfi 1.10.0 - avfilter_next()

  904.   Introduce the avfilter_next() function.

  905. 

  906. 2009-11-25 - r20605 - lavfi 1.9.0 - avfilter_register()

  907.   Change the signature of avfilter_register() to make it return an

  908.   int. This is required since now the registration operation may fail.

  909. 

  910. 2009-11-25 - r20603 - lavu 50.5.0 - pixdesc.h API

  911.   Make the pixdesc.h API public.

  912. 

  913. 2009-10-27 - r20385 - lavfi 1.5.0 - AVFilter.next

  914.   Add a next field to AVFilter, this is used for simplifying the

  915.   registration and management of the registered filters.

  916. 

  917. 2009-10-23 - r20356 - lavfi 1.4.1 - AVFilter.description

  918.   Add a description field to AVFilter.

  919. 

  920. 2009-10-19 - r20302 - lavfi 1.3.0 - avfilter_make_format_list()

  921.   Change the interface of avfilter_make_format_list() from

  922.   avfilter_make_format_list(int n, ...) to

  923.   avfilter_make_format_list(enum PixelFormat *pix_fmts).

  924. 

  925. 2009-10-18 - r20272 - lavfi 1.0.0 - avfilter_get_video_buffer()

  926.   Make avfilter_get_video_buffer() recursive and add the w and h

  927.   parameters to it.

  928. 

  929. 2009-10-07 - r20189 - lavfi 0.5.1 - AVFilterPic

  930.   Add w and h fields to AVFilterPic.

  931. 

  932. 2009-06-22 - r19250 - lavf 52.34.1 - AVFormatContext.packet_size

  933.   This is now an unsigned int instead of a signed int.

  934. 

  935. 2009-06-19 - r19222 - lavc 52.32.0 - AVSubtitle.pts

  936.   Add a pts field to AVSubtitle which gives the subtitle packet pts

  937.   in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will

  938.   not work right without this.

  939. 

  940. 2009-06-03 - r19078 - lavc 52.30.2 - AV_PKT_FLAG_KEY

  941.   PKT_FLAG_KEY has been deprecated and will be dropped at the next

  942.   major version. Use AV_PKT_FLAG_KEY instead.

  943. 

  944. 2009-06-01 - r19025 - lavc 52.30.0 - av_lockmgr_register()

  945.   av_lockmgr_register() can be used to register a callback function

  946.   that lavc (and in the future, libraries that depend on lavc) can use

  947.   to implement mutexes. The application should provide a callback function

  948.   that implements the AV_LOCK_* operations described in avcodec.h.

  949.   When the lock manager is registered, FFmpeg is guaranteed to behave

  950.   correctly in a multi-threaded application.

  951. 

  952. 2009-04-30 - r18719 - lavc 52.28.0 - av_free_packet()

  953.   av_free_packet() is no longer an inline function. It is now exported.

  954. 

  955. 2009-04-11 - r18431 - lavc 52.25.0 - deprecate av_destruct_packet_nofree()

  956.   Please use NULL instead. This has been supported since r16506

  957.   (lavf > 52.23.1, lavc > 52.10.0).

  958. 

  959. 2009-04-07 - r18351 - lavc 52.23.0 - avcodec_decode_video/audio/subtitle

  960.   The old decoding functions are deprecated, all new code should use the

  961.   new functions avcodec_decode_video2(), avcodec_decode_audio3() and

  962.   avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt

  963.   argument instead of a const uint8_t *buf / int buf_size pair.

  964. 

  965. 2009-04-03 - r18321 - lavu 50.3.0 - av_fifo_space()

  966.   Introduce the av_fifo_space() function.

  967. 

  968. 2009-04-02 - r18317 - lavc 52.23.0 - AVPacket

  969.   Move AVPacket declaration from libavformat/avformat.h to

  970.   libavcodec/avcodec.h.

  971. 

  972. 2009-03-22 - r18163 - lavu 50.2.0 - RGB32 pixel formats

  973.   Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,

  974.   PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.

  975.   Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and

  976.   PIX_FMT_BGR32_1 are now macros.

  977.   avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.

  978.   Re-sort the enum PixelFormat list accordingly.

  979.   This change breaks API/ABI backward compatibility.

  980. 

  981. 2009-03-22 - r18133 - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants

  982.   Add the enum PixelFormat values:

  983.   PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,

  984.   PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.

  985. 

  986. 2009-03-21 - r18116 - lavu 50.0.0  - av_random*

  987.   The Mersenne Twister PRNG implemented through the av_random* functions

  988.   was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions

  989.   instead.

  990. 

  991. 2009-03-08 - r17869 - lavu 50.0.0  - AVFifoBuffer

  992.   av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped

  993.   and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write

  994.   and av_fifo_realloc2.

  995.   In addition, the order of the function arguments of av_fifo_generic_read

  996.   was changed to match av_fifo_generic_write.

  997.   The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by

  998.   applications, they may not use sizeof() or directly access members.

  999. 

  1000. 2009-03-01 - r17682 - lavf 52.31.0 - Generic metadata API

  1001.   Introduce a new metadata API (see av_metadata_get() and friends).

  1002.   The old API is now deprecated and should not be used anymore. This especially

  1003.   includes the following structure fields:

  1004.     - AVFormatContext.title

  1005.     - AVFormatContext.author

  1006.     - AVFormatContext.copyright

  1007.     - AVFormatContext.comment

  1008.     - AVFormatContext.album

  1009.     - AVFormatContext.year

  1010.     - AVFormatContext.track

  1011.     - AVFormatContext.genre

  1012.     - AVStream.language

  1013.     - AVStream.filename

  1014.     - AVProgram.provider_name

  1015.     - AVProgram.name

  1016.     - AVChapter.title