ffmpeg-4.2.3

[Bruce Dubbs]

New point version.

[Bruce Dubbs]

version 4.2.3

• avcodec/pnmdec: Use unsigned for maxval rescaling
• avcodec/ivi: Clear got_p_frame before decoding a new frame using it
• avcodec/dsddec: Check channels
• avcodec/xvididct: Fix integer overflow in idct_row()
• avcodec/wmalosslessdec: Fix integer overflows in revert_inter_ch_decorr()
• avcodec/cbs_jpeg: Fix infinite loop in cbs_jpeg_split_fragment()
• avformat/mpegenc: Fix integer overflow with AV_NOPTS_VALUE
• avformat/swfenc: Fix integer overflow in frame rate handling
• avformat/aadec: Check toc_size to contain the minimum to demuxer uses
• avcodec/cbs_h265_syntax_template: Limit num_long_term_pics more strictly
• ffplay: set stream_index to -1 earlier to prevent segfault
• 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

[Bruce Dubbs]

Fixed at revision 23188.

[Bruce Dubbs]

Milestone renamed

[Bruce Dubbs]

Milestone renamed