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Changelog for 3.2.6 version



Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.

version 3.2.6:
- avcodec/jpeg2000dsp: Reorder operations in ict_int() to avoid 2 integer overflows
- avcodec/hevcpred_template: Fix left shift of negative value
- avcodec/hevcdec: Fix signed integer overflow in decode_lt_rps()
- avcodec/jpeg2000dec: Check nonzerobits more completely
- avcodec/shorten: Sanity check maxnlpc
- avcodec/truemotion2: Move skip computation after checks
- avcodec/jpeg2000: Fixes integer overflow in ff_jpeg2000_ceildivpow2()
- avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_frame_end() on error
- avcodec/hevcdec: Check nb_sps
- avcodec/hevc_refs: Check nb_refs in add_candidate_ref()
- avcodec/mpeg4videodec: Check sprite delta upshift against overflowing.
- avcodec/mpeg4videodec: Fix integer overflow in num_sprite_warping_points=2 case
- avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble()
- avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if operations are impossible
- avcodec/libvpxdec: Check that display dimensions fit in the storage dimensions
- avcodec/jpeg2000dwt: Fix runtime error: left shift of negative value -123
- avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640 cannot be represented in type 'int'
- avcodec/snowdec: Fix runtime error: left shift of negative value -1
- avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1297616
- avcodec/tiff: Fix leak of geotags[].val
- avcodec/ra144: Fix runtime error: signed integer overflow: -2200 * 1033073 cannot be represented in type 'int'
- avcodec/flicvideo: Fix runtime error: signed integer overflow: 4864 * 459296 cannot be represented in type 'int'
- avcodec/cfhd: Check band parameters before storing them
- avcodec/h264_parse: Check picture structure when initializig weight table
- avcodec/indeo4: Check remaining data in Pic hdr extension parsing code
- avcodec/ac3dec_fixed: Fix multiple runtime error: signed integer overflow: -39271008 * 59 cannot be represented in type 'int'
- avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 53098 * 40448 cannot be represented in type 'int'
- avcodec/pafvideo: Fix assertion failure
- avcodec/takdec: Fix multiple runtime error: signed integer overflow: 637072 * 4096 cannot be represented in type 'int'
- avcodec/mjpegdec: Check that reference frame matches the current frame
- avcodec/tiff: Avoid loosing allocated geotag values
- avcodec/cavs: Fix runtime error: signed integer overflow: -12648062 * 256 cannot be represented in type 'int'
- avformat/hls: Check local file extensions
- avcodec/qdrw: Fix null pointer dereference
- avutil/softfloat: Fix sign error in and improve documentation of av_int2sf()
- avcodec/hevc_ps: Fix runtime error: index 32 out of bounds for type 'uint8_t [32]'
- avcodec/dxv: Check remaining bytes in dxv_decompress_raw()
- avcodec/pafvideo: Check packet size and frame code before ff_reget_buffer()
- avcodec/ac3dec_fixed: Fix runtime error: left shift of 419 by 23 places cannot be represented in type 'int'
- avformat/options: log filename on open
- avcodec/aacps: Fix runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'INTFLOAT' (aka 'int')
- avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
- avcodec/cfhd: Fix runtime error: signed integer overflow: 65280 * 65288 cannot be represented in type 'int'
- avcodec/wavpack: Fix runtime error: signed integer overflow: 2013265955 - -134217694 cannot be represented in type 'int'
- avcodec/cinepak: Check input packet size before frame reallocation
- avcodec/hevc_ps: Fix runtime error: signed integer overflow: 2147483628 + 256 cannot be represented in type 'int'
- avcodec/ra144: Fixes runtime error: signed integer overflow: 7160 * 327138 cannot be represented in type 'int'
- avcodec/pnm: Use ff_set_dimensions()
- avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int'
- avformat/avidec: Limit formats in gab2 to srt and ass/ssa
- avcodec/acelp_pitch_delay: Fix runtime error: value 4.83233e+39 is outside the range of representable values of type 'float'
- avcodec/wavpack: Check float_shift
- avcodec/wavpack: Fix runtime error: signed integer overflow: 24 * -2147483648 cannot be represented in type 'int'
- avcodec/ansi: Fix frame memleak
- avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int'
- avcodec/jpeg2000dec: Use ff_set_dimensions()
- avcodec/truemotion2: Fix passing null pointer to memset()
- avcodec/truemotion2: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
- avcodec/ra144: Fix runtime error: signed integer overflow: -2449 * 1398101 cannot be represented in type 'int'
- avcodec/ra144: Fix runtime error: signed integer overflow: 11184810 * 404 cannot be represented in type 'int'
- avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
- avcodec/webp: Fixes null pointer dereference
- avcodec/aacdec_fixed: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
- avcodec/ylc: Check count in build_vlc()
- avcodec/snow: Fix runtime error: signed integer overflow: 1086573993 + 1086573994 cannot be represented in type 'int'
- avcodec/jpeg2000: Fix runtime error: signed integer overflow: 4185 + 2147483394 cannot be represented in type 'int'
- avcodec/jpeg2000dec: Check tile offsets more completely
- avcodec/sheervideo: Check input buffer size before allocating and decoding
- avcodec/aacdec_fixed: Fix multiple runtime error: shift exponent 127 is too large for 32-bit type 'int'
- avcodec/wnv1: More strict buffer size check
- avcodec/libfdk-aacdec: Correct buffer_size parameter
- avcodec/sbrdsp_template: Fix: runtime error: signed integer overflow: 849815297 + 1315389781 cannot be represented in type 'int'
- avcodec/ivi_dsp: Fix runtime error: left shift of negative value -2
- doc/filters: Clarify scale2ref example
- avcodec/mlpdec: Do not leave invalid values in matrix_out_ch[] on error
- avcodec/ra144dec: Fix runtime error: left shift of negative value -17
- avformat/mux: Fix copy an paste typo
- avutil/internal: Do not enable CHECKED with DEBUG
- avcodec/aacdec_fixed: Fix runtime error: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
- avcodec/smc: Check remaining input
- avcodec/diracdec: Fix off by 1 error in quant check
- avcodec/jpeg2000dec: Fix copy and paste error
- avcodec/jpeg2000dec: Check tile offsets
- avcodec/sanm: Fix uninitialized reference frames
- avcodec/jpeglsdec: Check get_bits_left() before decoding a picture
- avcodec/ivi_dsp: Fix multiple runtime error: left shift of negative value -71
- avcodec/mjpegdec: Fix runtime error: signed integer overflow: -32767 * 130560 cannot be represented in type 'int'
- avcodec/aacdec_fixed: Fix runtime error: shift exponent 34 is too large for 32-bit type 'int'
- avcodec/mpeg4videodec: Check for multiple VOL headers
- avcodec/vmnc: Check location before use
- avcodec/takdec: Fix runtime error: signed integer overflow: 8192 * 524308 cannot be represented in type 'int'
- avcodec/aac_defines: Fix: runtime error: left shift of negative value -2
- avcodec/takdec: Fix runtime error: left shift of negative value -63
- avcodec/mlpdsp: Fix runtime error: signed integer overflow: -24419392 * 128 cannot be represented in type 'int'
- avcodec/sbrdsp_fixed: fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
- avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 170 is too large for 32-bit type 'int'
- avcodec/mlpdec: Do not leave a invalid num_primitive_matrices in the context
- avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 150 is too large for 32-bit type 'int'
- avcodec/mimic: Use ff_set_dimensions() to set the dimensions
- avcodec/fic: Fix multiple runtime error: signed integer overflow: 5793 * 419752 cannot be represented in type 'int'
- avcodec/mlpdec: Fix: runtime error: left shift of negative value -8
- avcodec/dfa: Fix: runtime error: signed integer overflow: -14202 * 196877 cannot be represented in type 'int'
- avcodec/aacdec: Fix runtime error: signed integer overflow: 2147483520 + 255 cannot be represented in type 'int'
- avcodec/aacdec_template: Fix fixed point scale in decode_cce()
- avcodec/flicvideo: Check frame_size before decrementing
- avcodec/mlpdec: Fix runtime error: left shift of negative value -1
- avcodec/takdec: Fix  runtime error: left shift of negative value -42
- avcodec/hq_hqa: Fix: runtime error: signed integer overflow: -255 * 10180917 cannot be represented in type 'int'
- avcodec/nvenc: remove unnecessary alignment
- avutil/hwcontext_dxva2: Don't improperly free IDirect3DSurface9 objects
- avcodec/hevc_sei: fix amount of bits skipped when reading picture timing SEI message
- avcodec/aac_adtstoasc: fix ASC passthrough on small frames


version 3.2.5:
- avcodec/truemotion1: Fix multiple runtime error: signed integer overflow: 1246906962 * 2 cannot be represented in type 'int'
- avcodec/svq3: Fix runtime error: left shift of negative value -6
- avcodec/tiff: reset sampling[] if its invalid
- avcodec/aacps: Fix undefined behavior
- avcodec/opus_silk: Fix integer overflow and out of array read
- avcodec/flacdec: Return error code instead of 0 for failures
- avcodec/snowdec: Check width
- avcodec/webp: Update canvas size in vp8_lossy_decode_frame() as in vp8_lossless_decode_frame()
- avcodec/webp: Factor update_canvas_size() out
- avcodec/cllc: Check prefix
- avcodec/rscc: Check pixel_size for overflow
- avcodec/dds: Fix runtime error: left shift of 210 by 24 places cannot be represented in type 'int'
- avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode
- avcodec/ac3dec: Fix: runtime error: index -1 out of bounds for type 'INTFLOAT [2]'
- avcodec/hqxdsp: Fix runtime error: signed integer overflow: -196264 * 11585 cannot be represented in type 'int'
- avcodec/g723_1dec: Fix LCG type
- libswscale/tests/swscale: Fix uninitialized variables
- avcodec/ffv1dec: Fix runtime error: signed integer overflow: 1550964438 + 1550964438 cannot be represented in type 'int'
- avcodec/webp: Fix signedness in prefix_code check
- avcodec/svq3: Fix runtime error: signed integer overflow: 169 * 12717677 cannot be represented in type 'int'
- avcodec/mlpdec: Check that there is enough data for headers
- avcodec/ac3dec: Keep track of band structure
- avcodec/webp: Add missing input padding
- avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1
- avcodec/aacsbr_template: Do not change bs_num_env before its checked
- avcodec/mlp: Fix multiple runtime error: left shift of negative value -1
- avcodec/vp8dsp: vp7_luma_dc_wht_c: Fix multiple runtime error: signed integer overflow: -1366381240 + -1262413604 cannot be represented in type 'int'
- avcodec/avcodec: Limit the number of side data elements per packet
- avcodec/texturedsp: Fix runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
- avcodec/g723_1dec: Fix runtime error: left shift of negative value -1
- avcodec/wmv2dsp: Fix runtime error: signed integer overflow: 181 * -17047030 cannot be represented in type 'int'
- avcodec/diracdec: Fix Assertion frame->buf[0] failed at libavcodec/decode.c:610
- avcodec/msmpeg4dec: Check for cbpy VLC errors
- avcodec/cllc: Check num_bits
- avcodec/cllc: Factor VLC_BITS/DEPTH out, do not use repeated literal numbers
- avcodec/dvbsubdec: Check entry_id
- avcodec/aacdec_fixed: Fix multiple shift exponent 33 is too large for 32-bit type 'int'
- avcodec/mpeg12dec: Fixes runtime error: division by zero
- avcodec/webp: Always set pix_fmt
- avfilter/vf_uspp: Fix currently unused input frame dimensions
- avcodec/truemotion1: Fix multiple runtime error: left shift of negative value -1
- avcodec/eatqi: Fix runtime error: signed integer overflow: 4466147 * 1075 cannot be represented in type 'int'
- avcodec/dss_sp: Fix runtime error: signed integer overflow: 2147481189 + 4096 cannot be represented in type 'int'
- avformat/wavdec: Check chunk_size
- avcodec/cavs: Check updated MV
- avcodec/y41pdec: Fix width in input buffer size check
- avcodec/svq3: Fix multiple runtime error: signed integer overflow: -237341 * 24552 cannot be represented in type 'int'
- avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
- avcodec/lagarith: Check scale_factor
- avcodec/lagarith: Fix runtime error: left shift of negative value -1
- avcodec/takdec: Fix multiple  runtime error: left shift of negative value -1
- avcodec/indeo2: Check for invalid VLCs
- avcodec/g723_1dec: Fix several integer related cases of undefined behaviour
- avcodec/htmlsubtitles: Check for string truncation and return error
- avcodec/bmvvideo: Fix runtime error: left shift of 137 by 24 places cannot be represented in type 'int'
- avcodec/dss_sp: Fix multiple runtime error: signed integer overflow: -15699 * -164039 cannot be represented in type 'int'
- avcodec/dvbsubdec: check region dimensions
- avcodec/vp8dsp: Fixes: runtime error: signed integer overflow: 1330143360 - -1023040530 cannot be represented in type 'int'
- avcodec/hqxdsp: Fix multiple runtime error: signed integer overflow: 248220 * 21407 cannot be represented in type 'int' in idct_col()
- avcodec/cavsdec: Check sym_factor
- avcodec/cdxl: Check format for BGR24
- avcodec/ffv1dec: Fix copying planes of paletted formats
- avcodec/wmv2dsp: Fix runtime error: signed integer overflow: 181 * -12156865 cannot be represented in type 'int'
- avcodec/xwddec: Check bpp more completely
- avcodec/aacdec_template: Do not decode 2nd PCE if it will lead to failure
- avcodec/s302m: Fix left shift of 8 by 28 places cannot be represented in type 'int'
- avcodec/eamad: Fix runtime error: signed integer overflow: 49674 * 49858 cannot be represented in type 'int'
- avcodec/g726: Fix runtime error: left shift of negative value -2
- avcodec/ra144: Fix runtime error: left shift of negative value -798
- avcodec/mss34dsp: Fix multiple signed integer overflow
- avcodec/targa_y216dec: Fix width type
- avcodec/texturedsp: Fix multiple runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
- avcodec/ivi_dsp: Fix multiple left shift of negative value -2
- avcodec/svq3: Fix multiple runtime error: signed integer overflow: 44161 * 61694 cannot be represented in type 'int'
- avcodec/msmpeg4dec: Correct table depth
- avcodec/dds: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
- avcodec/cdxl: Check format parameter
- avutil/softfloat: Fix overflow in av_div_sf()
- avcodec/hq_hqa: Fix runtime error: left shift of negative value -207
- avcodec/mss3: Change types in rac_get_model_sym() to match the types they are initialized from
- avcodec/shorten: Check k in get_uint()
- avcodec/webp: Fix null pointer dereference
- avcodec/dfa: Fix signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
- avcodec/g723_1: Fix multiple runtime error: left shift of negative value
- avcodec/mimic: Fix runtime error: left shift of negative value -1
- avcodec/fic: Fix multiple left shift of negative value -15
- avcodec/mlpdec: Fix runtime error: left shift of negative value -22
- avcodec/snowdec: Check qbias
- avutil/softfloat: Fix multiple runtime error: left shift of negative value -8
- avcodec/aacsbr_template: Do not leave bs_num_env invalid
- avcodec/mdec: Fix signed integer overflow: 28835400 * 83 cannot be represented in type 'int'
- avcodec/dfa: Fix off by 1 error
- avcodec/nellymoser: Fix multiple left shift of negative value -8591
- avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int'
- avcodec/g722: Fix multiple runtime error: left shift of negative value -1
- avcodec/dss_sp: Fix multiple left shift of negative value -466
- avcodec/wnv1: Fix runtime error: left shift of negative value -1
- avcodec/tiertexseqv: set the fixed dimenasions, do not depend on the demuxer doing so
- avcodec/mjpegdec: Fix runtime error: signed integer overflow: -24543 * 2031616 cannot be represented in type 'int'
- avcodec/cavsdec: Fix undefined behavior from integer overflow
- avcodec/dvdsubdec: Fix runtime error: left shift of 242 by 24 places cannot be represented in type 'int'
- libavcodec/mpeg4videodec: Convert sprite_offset to 64bit
- avcodec/pngdec: Use ff_set_dimensions()
- avcodec/msvideo1: Check buffer size before re-getting the frame
- avcodec/h264_cavlc: Fix undefined behavior on qscale overflow
- avcodec/dcadsp: Fix runtime error: signed integer overflow
- avcodec/svq3: Reject dx/dy beyond 16bit
- avcodec/svq3: Increase offsets to prevent integer overflows
- avcodec/indeo2: Check remaining bits in ir2_decode_plane()
- avcodec/vp3: Check remaining bits in unpack_dct_coeffs()
- doc/developer: Add terse documentation of assumed C implementation defined behavior
- avcodec/mdec: Fix runtime error: left shift of negative value -127
- avcodec/x86/vc1dsp_init: Fix build failure with --disable-optimizations and clang
- libavcodec/exr : fix float to uint16 conversion for negative float value
- avformat/webmdashenc: Validate the 'streams' adaptation sets parameter
- avformat/webmdashenc: Require the 'adaptation_sets' option to be set
- avformat/oggparseogm: Check ff_alloc_extradata() for failure
- avformat/oggparseogm: Check available data before reading global header
- avformat/mov: Check creation_time for overflow
- avcodec/dvdsubdec: Fixes 2 runtime error: left shift of 170 by 24 places cannot be represented in type 'int'
- avcodec/h264: Check weight values to be within the specs limits.
- libavformat/mov: Fix memory leak, need to free the chapter tracks array
- avformat/oggparsedaala: Do not leave an invalid value in gpshift
- avformat/oggparsedaala: Check duration for AV_NOPTS_VALUE
- avformat/libopenmpt: Check for avio_size() failure
- avfilter/af_sofalizer: Fix bad shift
- avcodec: fix uninitialized variable read
- avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter()
- avcodec/tiff: Perform multiply in tiff_unpack_lzma() as 64bit
- avformat/test/fifo_muxer: add check for FailingMuxerPacketData alloc
- omx: Fix OOM check
- avcodec/vdpau_hevc: Fix potential out-of-bounds write
- avcodec/h264_ps: Fix runtime error: signed integer overflow: 2147483647 + 26 cannot be represented in type 'int'
- avcodec/tiff: Check geotag count for being non zero
- avcodec/vp56: Check avctx->error_concealment before enabling EC
- avcodec/tiff: Check stripsize strippos for overflow
- avcodec/mpegaudiodec_template: Make l3_unscale() work with e=0
- avcodec/tiff: Check for multiple geo key directories
- avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
- avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int'
- avcodec/amrwbdec: Fix  runtime error: left shift of negative value -1
- avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: -135088512 * 16 cannot be represented in type 'int'
- avcodec/h264_mvpred: Fix runtime error: left shift of negative value -1
- avcodec/mjpegdec: Fix runtime error: left shift of negative value -127
- avcodec/wavpack: Fix runtime error: left shift of negative value -5
- avcodec/wavpack: Fix runtime error: left shift of negative value -2
- avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 134527392 * 16 cannot be represented in type 'int'
- avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13
- avcodec/h264_mvpred: Fix multiple runtime error: left shift of negative value
- avcodec/adxdec: Fix runtime error: left shift of negative value -1
- avcodec/mpeg4videodec: Improve the overflow checks in mpeg4_decode_sprite_trajectory()
- avcodec/mjpegdec: Fix runtime error: left shift of negative value -511
- avcodec/h264_direct: Fix runtime error: left shift of negative value -14
- avcodec/pictordec: Check plane value before doing value/mask computations
- avcodec/mpeg4videodec: Fix runtime error: left shift of negative value -2650
- avcodec/eac3dec: Fix runtime error: left shift of negative value -3
- avcodec/mpeg12dec: Fix runtime error: left shift of negative value -2
- avcodec/mpeg4videodec: Check the other 3 sprite points for intermediate overflows
- avcodec/mpeg4videodec: Check sprite_offset in addition to shifts
- avcodec/mpeg4video: Fix runtime error: left shift of negative value
- avcodec/ituh263dec: Fix runtime error: left shift of negative value -22
- avcodec/rv40: Fix runtime error: left shift of negative value
- avcodec/h264_cabac: runtime error: signed integer overflow: 2147483647 + 14 cannot be represented in type 'int'
- avcodec/mpeg4videodec: Fix runtime error: shift exponent -2 is negative
- avcodec/mjpegdec: Fix runtime error: left shift of negative value -507
- avcodec/eac3dec: Fix runtime error: left shift of negative value
- avcodec/htmlsubtitles: Fix reading one byte beyond the array
- avcodec/vp6: clear dimensions on failed resolution change in vp6_parse_header()
- avcodec/vp56: Reset have_undamaged_frame on resolution changes
- avcodec/vp8: Fix hang with slice threads
- avcodec/vp8: Check for the bitstream end per MB in decode_mb_row_no_filter()
- avcodec/vp568: Check that there is enough data for ff_vp56_init_range_decoder()
- avcodec/vp8: remove redundant check
- avcodec/vp56: Require a correctly decoded frame before using vp56_conceal_mb()
- avcodec/vp3: Do not return random positive values but the buf size
- avcodec/vp8: Check for bitsteam end in decode_mb_row_no_filter()
- avcodec/vp56: Factorize vp56_render_mb() out
- avcodec/vp3dsp: Fix multiple signed integer overflow: 46341 * 47523 cannot be represented in type 'int'
- Add CHECK/SUINT code
- avcodec/mpeg12dec: Fix runtime error: left shift of negative value -1
- avcodec/vp56: Clear dimensions in case of failure in the middle of a resolution change
- avcodec/vp56: Implement very basic error concealment
- avcodec/amrwbdec: Fix 2 runtime errors: left shift of negative value -1
- avcodec/pngdec: Fix runtime error: left shift of 152 by 24 places cannot be represented in type 'int'
- avcodec/vp56: Fix sign typo
- avcodec/mpegaudiodec_template: Correct return code on id3 tag discarding
- avcodec/rv34: Simplify and factor get_slice_offset() code
- avcodec/pictordec: Do not read more than nb_planes
- avcodec/srtdec: Fix signed integer overflow: 1811992524 * 384 cannot be represented in type 'int'
- avcodec/pngdec: Check bit depth for validity
- avcodec/mpeg12dec: Fix runtime error: left shift of negative value
- avcodec/wavpacl: Fix runtime error: left shift of negative value -1
- avformat/http: Check for truncated buffers in http_connect()
- avformat/utils: free AVStream.codec properly in free_stream()
- avcodec/options: do a more thorough clean up in avcodec_copy_context()
- avcodec/options: factorize avcodec_copy_context() cleanup code
- avformat/concatdec: fix the h264 annexb extradata check
- hwcontext_vdpau: Fix missing subscripts
- lavf/flacdec: Return maximum score if the streaminfo header is valid.
- avcodec/dnxhd_parser: take into account compressed frame size and skip it
- avformat/apng: fix setting frame delay when max_fps is set to no limit
- swresample/resample: free existing ResampleContext on reinit
- swresample/resample: move resample_free() higher in the file
- avformat/matroskaenc: don't write DisplayUnit with value Unknown on WebM files
- lavfi/buffersrc: fix directly setting channel layout
- lavf/mpeg: Initialize a stack variable used by memcmp().
- lavc/avpacket: Initialize a variable in error path.


version 3.2.4:
- avcodec/h264_slice: Clear ref_counts on redundant slices
- lavf/mov.c: Avoid heap allocation wrap in mov_read_uuid
- lavf/mov.c: Avoid heap allocation wrap in mov_read_hdlr
- avcodec/pictordec: Fix logic error
- ffserver_config: Setup codecpar in add_codec()
- Changelog: fix typos

version 3.2.3:
- avcodec/movtextdec: Fix decode_styl() cleanup
- lavf/matroskadec: fix is_keyframe for early Blocks
- configure: bump year
- avcodec/pngdec: Check trns more completely
- avcodec/interplayvideo: Move parameter change check up
- avcodec/dca_lbr: Fix off by 1 error in freq check
- avcodec/mjpegdec: Check for for the bitstream end in mjpeg_decode_scan_progressive_ac()
- pgssubdec: reset rle_data_len/rle_remaining_len on allocation error
- swscale: save ebx register when it is not available
- avformat/flacdec: Check avio_read result when reading flac block header.
- avcodec/utils: correct align value for interplay
- avcodec/vp56: Check for the bitstream end, pass error codes on
- avcodec/mjpegdec: Check remaining bitstream in ljpeg_decode_yuv_scan()
- avcodec/pngdec: Fix off by 1 size in decode_zbuf()
- libopenmpt: add missing avio_read return value check
- 
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