Update for 4.2.3

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Changelog

@@ -1,6 +1,197 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+version 4.2.3
+- avformat/mov: Free temp buffer upon negative sample_size error.
+- avformat/matroskadec: Improve forward compability
+- avformat/matroskadec: Don't discard valid packets
+- avformat/matroskaenc: Don't segfault when seekability changes
+- avformat/utils: Fix memleaks
+- avformat/utils: Fix memleaks in avformat_open_input()
+- avfilter/vf_dedot: Fix leak of AVFrame if making it writable fails
+- avfilter/vf_paletteuse: Fix potential double-free of AVFrame
+- avformat/mov: Don't leak MOVFragmentStreamInfo on error
+- avformat/mov: Free encryption data on error
+- fftools/ffmpeg: Free swresample dictionary during cleanup
+- avcodec/mediacodec_wrapper: fix {input,output}_buffers global reference leak
+- avformat/webm_chunk: Close IO if writing header fails
+- avcodec/cavsdsp: Fix undefined left shifts of negative numbers
+- avcodec/ra144enc: Fix invalid left shift of negative number
+- avcodec/adxenc: Avoid undefined left shift of negative numbers
+- avcodec/adpcm: Fix undefined left shifts of negative numbers
+- avcodec/proresenc_anatoliy: Fix invalid left shift of negative number
+- avformat/aviobuf: Honor avio_open[2] documentation
+- avcodec/cinepakenc: Fix invalid shifts
+- avfilter/vf_xbr: Fix left shift of negative number
+- avfilter/vf_hqx: Fix undefined left shifts of negative numbers
+- avcodec/jpeg2000dwt: Fix undefined shifts of negative numbers
+- avcodec/ituh263dec: Fix undefined left shift of negative number
+- avcodec/dnxhdenc: Fix undefined left shifts of negative numbers
+- swscale/utils: Fix invalid left shifts of negative numbers
+- swscale/x86/swscale: Fix undefined left shifts of negative numbers
+- fftools/ffmpeg_opt: Fix signed integer overflow
+- avcodec/exr: Fix undefined left shifts of negative numbers
+- avformat/movenc: Fix undefined shift
+- avcodec/pcm: Fix undefined shifts
+- avcodec/wavpackenc: Fix undefined shifts
+- avutil/encryption_info: Don't pass NULL to memcpy
+- avcodec/ac3enc: Fix memleak
+- avcodec/ac3enc: Fix invalid shift
+- avcodec/g723_1dec: Fix invalid shift
+- avcodec/tdsc: Fix undefined shifts
+- avcodec/ttaenc: Fix undefined shift
+- avformat/avidec: Fix memleak with embedded GAB2 subtitles
+- avformat/matroskadec: Don't discard the upper 32bits of TrackNumber
+- dump_extradata: Insert extradata even for small packets
+- avformat/segafilmenc: Fix undefined left shift of 1 by 31 places
+- avformat/wtvdec: Fix memleak when reading header fails
+- avformat/dashenc: Fix leak of AVFormatContext on error
+- avformat/fitsdec: Fix potential leak of string in AVBPrint
+- avformat/matroskadec: Sanitize SeekHead entries
+- avformat/matroskaenc: Fix memleak upon encountering bogus chapter
+- avformat/matroskaenc: Make ebml_num_size() more robust
+- avformat/oggenc: Don't free AVStream's priv_data, fix memleak
+- avformat/utils: Fix memleak when decoding subtitle in find_stream_info
+- fftools/ffmpeg_opt: Check attachment filesize
+- avformat/mpeg: Don't use unintialized value
+- avformat/webmdashenc: Check codec types
+- avformat/webmdashenc: Fix memleak upon realloc failure
+- avformat/subtitles: Don't increment packet counter prematurely
+- avformat/bethsoftvid: Fix potential memleak upon reallocation failure
+- avformat/smoothstreaming: Fix memleaks on errors
+- avformat/matroskaenc: Check BlockAdditional size before use
+- avformat/matroskaenc: Check functions that can fail
+- avformat/matroskaenc: Check for reformatting errors
+- avformat/matroskadec: Check before allocations
+- avfilter/vf_unsharp: Don't dereference NULL
+- avcodec/zmbvenc: Correct offset in buffer
+- avcodec/cbs_h2645: Fix potential out-of-bounds array access
+- avformat/mov: Don't allow negative sample sizes.
+- mpeg4videoenc: Don't crash with -fsanitize=bounds
+- avformat/mpegts: Shuffle avio_seek
+- avcodec/binkaudio: Fix 2Ghz sample_rate
+- avcodec/adpcm: Fix integer overflow in ADPCM THP
+- avcodec/ralf: Check num_blocks before use
+- avcodec/iff: Test video_size being non zero
+- avcodec/utvideodec: Fix integer overflow in decode_plane()
+- avcodec/ttadsp: Fix several integer overflows in tta_filter_process_c()
+- avcodec/ralf: Fix integer overflow in decode_block()
+- avcodec/nuv: widen buf_size type
+- avcodec/iff: Fix several integer overflows
+- avcodec/g729postfilter: Clip gain before scaling with AGC_FAC1
+- avcodec/alac: Fix integer overflow with 24/20bps samples
+- avcodec/dstdec: Check sample rate
+- avformat/thp: Require a video stream
+- avformat/mpeg: Decrease score by 1 for files with very little valid data
+- avcodec/pngdec: Check length in fdAT
+- avcodec/g2meet: Check tile_width in epic_jb_decode_tile()
+- avcodec/hapdec: Check tex_size more strictly and before using it
+- avcodec/vp9dsp_template: Fix integer overflows in idct32_1d()
+- avcodec/alacdsp: Fix invalid shift in append_extra_bits()
+- libavcodec/wmalosslessdec: prevent sum of positive numbers from becoming negative
+- avcodec/dstdec: Fix integer overflow in read_table()
+- avcodec/txd: Check for input size against the header size.
+- avcodec/svq1dec: Check that there is data left after the header
+- avcodec/cbs_h265_syntax_template: Check num_negative/positive_pics when inter_ref_pic_set_prediction_flag is set
+- avcodec/intrax8: Check for end of bitstream in ff_intrax8_decode_picture()
+- avcodec/hevc_mp4toannexb_bsf: Check nalu_size
+- avcodec/iff: Check length before memcpy() in decode_deep_rle32()
+- avcodec/iff: Fix invalid pointer intermediates in decode_deep_rle32()
+- avcodec/pngdec: Pass ret from decode_iccp_chunk()
+- avcodec/rv40dsp: Fix integer overflows in rv40_weight_func_*()
+- avcodec/ac3dec_fixed: Fix several invalid left shifts in scale_coefs()
+- avcodec/flac_parser: Do not lose header count in find_headers_search()
+- avcodec/audiodsp: Fix integer overflow in scalarproduct_int16_c()
+- avcodec/cbs_jpeg_syntax_template: Check array index in huffman_table()
+- avcodec/cbs_jpeg_syntax_template: Check table index before use in dht()
+- avformat/oggdec: Check for EOF after page header
+- swscale/yuv2rgb: Fix vertical dither offset with slices
+- avcodec/dpcm: clip exponent into supported range in XAN DPCM
+- avcodec/flacdsp_template: Fix invalid shifts in decorrelate
+- avcodec/xvididct: Fix integer overflow in MULT()
+- avcodec/ffwavesynth: Correct undefined overflow of PINK_UNIT
+- avcodec/cbs_h264_syntax_template: fix off by 1 error with slice_group_change_cycle
+- swscale/output: Fix integer overflow in yuv2rgb_write_full() with out of range input
+- swscale/output: Fix integer overflow in alpha computation in yuv2gbrp16_full_X_c()
+- libavformat/amr.c: Check return value from avio_read()
+- libavformat/mov.c: Free aes_decrypt to avoid leaking memory
+- libavformat/oggdec.c: Check return value from avio_read()
+- avformat/asfdec_f: Fix overflow check in get_tag()
+- avformat/nsvdec: Fix memleaks on errors while reading the header
+- avcodec/ffwavesynth: Fix integer overflow in computation of ddphi
+- avcodec/cbs_jpeg: Check length for SOS
+- avcodec/adpcm: Fix invalid shift in AV_CODEC_ID_ADPCM_PSX
+- avcodec/mpeg12dec: Fix invalid shift in mpeg2_fast_decode_block_intra()
+- avcodec/cbs_h2645: Treat slices without data as invalid
+- avcodec/cbs_h2645: Remove dead code to delete trailing zeroes
+- avcodec/cbs_av1_syntax_template: Set seen_frame_header only after successfull uncompressed_header()
+- avcodec/mpegaudioenc_template: fix invalid shift of sample
+- avcodec/motion_est_template: Fix invalid shifts in no_sub_motion_search()
+- libavformat/avienc: Check bits per sample for PAL8
+- avformat/mpegts: Improve the position determination for avpriv_mpegts_parse_packet()
+- avcodec/magicyuv: Check that there are enough lines for interlacing to be possible
+- avformat/mvdec: Check stream numbers
+- avcodec/pcm: Fix invalid shift in AV_CODEC_ID_PCM_LXF
+- avcodec/qdm2: Check fft_coefs_index
+- avformat/utils: Fix integer overflow with complex time bases in avformat_find_stream_info()
+- avformat/avidec: Avoid integer overflow in NI switch check
+- fftools/ffmpeg: Fix integer overflow in duration computation in seek_to_start()
+- avfilter/vf_aspect: Fix integer overflow in compute_dar()
+- avcodec/apedec: Fix invalid shift with 24 bps
+- avformat/utils: Fix undefined behavior in ff_configure_buffers_for_index()
+- avcodec/dpcm: Fix integer overflow in AV_CODEC_ID_GREMLIN_DPCM
+- avcodec/wmalosslessdec: Fix integer overflow with sliding in padding bits
+- avcodec/wmalosslessdec: Fix loop in revert_acfilter()
+- avcodec/agm: YUV420 without DCT needs even dimensions
+- avcodec/agm: Test remaining data in decode_raw_intra_rgb()
+- avcodec/lagarith: Sanity check scale
+- avcodec/apedec: Fix integer overflows in predictor_decode_mono_3950()
+- avcodec/ralf: Fix integer overflow in apply_lpc()
+- avcodec/dca_lbr: Fix some error codes and error passing
+- avcodec/wmavoice: Fix rounding and integer anomalies in calc_input_response()
+- avcodec/wmavoice: sanity check block_align
+- avcodec/pcm: Fix invalid shift in pcm_decode_frame for LXF
+- avcodec/snappy: Sanity check bytestream2_get_levarint()
+- avcodec/mlpdsp: Fix a invalid shift in ff_mlp_rematrix_channel()
+- avcodec/avdct: Clear IDCTDSPContext context
+- avcodec/x86/diracdsp: Fix high bits on Windows x86_64
+- tests/fate/lavf-video.mak: fix fate-lavf-gif dependencies
+- avformat/mov: Check STCO location
+- avcodec/wmalosslessdec: Fix multiple integer overflows
+- avcodec/apedec: Fix undefined integer overflow in decode_array_0000()
+- avcodec/smacker: Check space before decoding type
+- avcodec/rawdec: Use linesize in b64a
+- avcodec/iff: Over-allocate ham_palbuf for HAM6 IFF-PBM
+- avcodec/x86/diracdsp: Fix incorrect src addressing in dequant_subband_32()
+- avfilter/vf_find_rect: Remove assert
+- avfilter/vf_find_rect: Increase worst case score
+- swscale/input: Fix several invalid shifts related to rgb2yuv constants
+- swscale/output: Fix several invalid shifts in yuv2rgb_full_1_c_template()
+- swscale/swscale: Fix several invalid shifts related to vChrDrop
+- avcodec/hevc_mp4toannexb_bsf: check that nalu size doesnt overflow
+- avcodec/hevc_mp4toannexb_bsf: Avoid NULL memcpy()
+- avcodec/cbs_av1: Check leb128 values read
+- avcodec/wmalosslessdec: move channel check up
+- avcodec/cbs_h2645: Skip all 0 NAL units
+- avcodec/adpcm: Fix overflow in FFABS() IMA_EA_EACS
+- avcodec/alac: Fix integer overflow in LPC coefficient adaption
+- avcodec/g729postfilter: Optimize out overflowing multiplication from apply_tilt_comp()
+- avcodec/vc1dec: Check field_mode for sprites
+- avcodec/vc1dec: Limit bits by the actual bitstream size
+- avcodec/vmdaudio: Check block_align more
+- configure: bump year
+- avcodec/pgssubdec: Free subtitle on error
+- avcodec/nvenc: use framerate if available
+- avcodec/cbs_h265: fix writing extension_data bits
+- avcodec/nvenc: offset dts to account for b-frame reordering
+- Revert "avformat/rtp: Pass sources and block filter addresses via sdp file for rtp"
+- avformat/matroskadec: Fix default value of BlockAddID
+- avformat/dashdec: Don't allocate and leak strings that are never used
+- avformat/matroskaenc: Write level 1 elements in one go
+- avformat/rtp: Pass sources and block filter addresses via sdp file for rtp
+- avformat/bintext: avoid division by zero
+
+
 version 4.2.2
 - cbs_mpeg2: Fix parsing the last unit
 - cbs_mpeg2: Rearrange start code search

RELEASE

@@ -1 +1 @@
-4.2.2
+4.2.3

doc/Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = FFmpeg
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 4.2.2
+PROJECT_NUMBER         = 4.2.3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a