Log Message:
ffmpeg4/ffplay4: updated to 4.2.3

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