ffmpeg 6.1.2 change log

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don570
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ffmpeg 6.1.2 change log

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1 Entries are sorted chronologically from oldest to youngest within each release,
   2 releases are sorted from youngest to oldest.
   3 
   4 version 6.1.2
   5  avcodec/snow: Fix off by 1 error in run_buffer
   6  avcodec/utils: apply the same alignment to YUV410 as we do to YUV420 for snow
   7  swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
   8  avcodec/pngenc: fix sBIT writing for indexed-color PNGs
   9  avcodec/pngdec: use 8-bit sBIT cap for indexed PNGs per spec
  10  avcodec/videotoolboxenc: Fix bitrate doesn't work as expected
  11  Changelog: update
  12  avdevice/dshow: Don't skip audio devices if no video device is present
  13  avcodec/hdrenc: Allocate more space
  14  avcodec/cfhdenc: Height of 16 is not supported
  15  avcodec/cfhdenc: Allocate more space
  16  avcodec/osq: fix integer overflow when applying factor
  17  avcodec/osq: avoid using too large numbers for shifts and integers in update_residue_parameter()
  18  avcodec/vaapi_encode: Check hwctx
  19  avcodec/proresdec: Consider negative bits left
  20  avcodec/alsdec: Clear shift_value
  21  avcodec/hevc/hevcdec: Do not allow slices to depend on failed slices
  22  avfilter/vf_xfade: Check ff_inlink_consume_frame() for failure
  23  avutil/slicethread: Check pthread_*_init() for failure
  24  avutil/frame: Check log2_crop_align
  25  avutil/buffer: Check ff_mutex_init() for failure
  26  avformat/xmv: Check this_packet_size
  27  avformat/ty: rec_size seems to only need 32bit
  28  avformat/tty: Check avio_size()
  29  avformat/siff: Basic pkt_size check
  30  avformat/sauce: Check avio_size() for failure
  31  avformat/sapdec: Check ffurl_get_file_handle() for error
  32  avformat/nsvdec: Check asize for PCM
  33  avformat/mp3dec: Check header_filesize
  34  avformat/mp3dec; Check for avio_size() failure
  35  avformat/mov: Use 64bit for str_size
  36  avformat/mm: Check length
  37  avformat/hnm: Check *chunk_size
  38  avformat/hlsenc: Check ret
  39  avformat/bintext: Check avio_size() return
  40  avformat/asfdec_o: Check size of index object
  41  avfilter/vf_scale: Check ff_scale_adjust_dimensions() for failure
  42  avfilter/scale_eval: Use 64bit, check values in ff_scale_adjust_dimensions()
  43  avfilter/vf_lut3d: Check av_scanf()
  44  avfilter/vf_elbg: Use unsigned for shifting into the top bit
  45  avfilter/vf_deshake_opencl: Ensure that the first iteration initializes the best variables
  46  swscale/output: Fix integer overflows in yuv2rgba64_X_c_template
  47  avformat/mxfdec: Reorder elements of expression in bisect loop
  48  avutil/timecode: Use a 64bit framenum internally
  49  avcodec/pnmdec: Use 64bit for input size check
  50  avcodec/mpeg12enc: Use av_rescale() in vbv_buffer_size computation
  51  avcodec/utvideoenc: Use unsigned shift to build flags
  52  avcodec/j2kenc: Merge dwt_norm into lambda
  53  avcodec/vc2enc: Fix overflows with storing large values
  54  avcodec/mpegvideo_enc: Do not duplicate pictures on shifting
  55  avdevice/dshow_capture: Fix error handling in ff_dshow_##prefix##_Create()
  56  avcodec/tiff: Check value on positive signed targets
  57  avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters
  58  avfilter/vf_bm3d: Dont round MSE2SSE to an integer
  59  avdevice/dshow: Remove NULL check on pin
  60  avdevice/dshow: check ff_dshow_pin_ConnectionMediaType() for failure
  61  avdevice/dshow: Check device_filter_unique_name before use
  62  avdevice/dshow: Cleanup also on av_log case
  63  avdevice/dshow_filter: Use wcscpy_s()
  64  avcodec/flac_parser: Assert that we do not overrun the link_penalty array
  65  avcodec/osq: avoid signed overflow in downsample path
  66  avcodec/pixlet: Simplify pfx computation
  67  avcodec/motion_est: Fix score squaring overflow
  68  avcodec/mlpenc: Use 64 for ml, mr
  69  avcodec/loco: Check loco_get_rice() for failure
  70  avcodec/loco: check get_ur_golomb_jpegls() for failure
  71  avcodec/imm4: check cbphi for error
  72  avcodec/iff: Use signed count
  73  avcodec/golomb: Assert that k is in the supported range for get_ur/sr_golomb()
  74  avcodec/golomb: Document return for get_ur_golomb_jpegls() and get_sr_golomb_flac()
  75  avcodec/dxv: Fix type in get_opcodes()
  76  avcodec/cri: Check length
  77  avcodec/xsubdec: Check parse_timecode()
  78  avutil/imgutils: av_image_check_size2() ensure width and height fit in 32bit
  79  doc/examples/mux: remove nop
  80  avcodec/proresenc_kostya: use unsigned alpha for rotation
  81  avformat/rtpenc_rfc4175: Use 64bit in computation if copy_offset
  82  avformat/rtmppkt: Simplify and deobfuscate amf_tag_skip() slightly
  83  avformat/rmdec: use 64bit for audio_framesize checks
  84  avutil/wchar_filename: Correct sizeof
  85  avutil/hwcontext_d3d11va: correct sizeof IDirect3DSurface9
  86  avutil/hwcontext_d3d11va: Free AVD3D11FrameDescriptor on error
  87  avutil/hwcontext_d3d11va: correct sizeof AVD3D11FrameDescriptor
  88  doc/examples/vaapi_encode: Try to check fwrite() for failure
  89  avformat/usmdec: Initialize value
  90  avformat/tls_schannel: Initialize ret
  91  avformat/subfile: Assert that whence is a known case
  92  avformat/subfile: Merge if into switch()
  93  avformat/rtsp: Check that lower transport is handled in one of the if()
  94  avformat/rtsp: initialize reply1
  95  avformat/rtsp: use < 0 for error check
  96  avformat/rtpenc_vc2hq: Check sizes
  97  avfilter/af_aderivative: Free out on error
  98  swscale/swscale: Use ptrdiff_t for linesize computations
  99  avfilter/af_afir: Assert format
 100  avfilter/af_afftdn: Assert format
 101  avfilter/af_pan: check nb_output_channels before use
 102  cbs_av1: Reject thirty-two zero bits in uvlc code
 103  avfilter/af_mcompand: compute half frequency in double
 104  avfilter/af_channelsplit: Assert that av_channel_layout_channel_from_index() succeeds
 105  avfilter/af_aresample: Cleanup on av_channel_layout_copy() failure
 106  tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale()
 107  avfilter/vf_avgblur: Check plane instead of AVFrame
 108  avfilter/drawutils: Fix depthb computation
 109  avfilter/avf_showcwt: Check av_parse_video_rate() for failure
 110  avformat/rdt: Check pkt_len
 111  avformat/mpeg: Check len in mpegps_probe()
 112  avformat/mxfenc: resurrects the error print
 113  avdevice/dshow: Check ICaptureGraphBuilder2_SetFiltergraph() for failure
 114  avcodec/mfenc: check IMFSample_ConvertToContiguousBuffer() for failure
 115  avcodec/vc1_loopfilter: Factor duplicate code in vc1_b_h_intfi_loop_filter()
 116  avformat/img2dec: assert no pipe on ts_from_file
 117  avcodec/cbs_jpeg: Try to move the read entity to one side in a test
 118  fftools/ffmpeg_enc: Initialize fd
 119  fftools/ffmpeg_enc: simplify opaque_ref check
 120  avformat/mov: Check edit list for overflow
 121  fftools/ffmpeg: Check read() for failure
 122  MAINTAINERS: Add Timo Rothenpieler to server admins
 123  swscale/output: Avoid undefined overflow in yuv2rgb_write_full()
 124  swscale/output: alpha can become negative after scaling, use multiply
 125  avcodec/targaenc: Allocate space for the palette
 126  avcodec/r210enc: Use av_rescale for bitrate
 127  avcodec/jfdctint_template: Fewer integer anomalies
 128  avcodec/snowenc: MV limits due to mv_penalty table size
 129  tools/target_dec_fuzzer: Adjust threshold for MV30
 130  tools/target_dec_fuzzer: Adjust threshold for jpeg2000
 131  avformat/mxfdec: Check container_ul->desc before use
 132  avcodec/libvpxenc: Cleanup on error
 133  MAINTAINERS: Update the entries for the release maintainer for FFmpeg
 134  configure: update copyright year
 135  doc/developer: Provide information about git send-email and gmail
 136  avfilter/vf_rotate: Check ff_draw_init2() return value
 137  avformat/mov: Use int64_t in intermediate for corrected_dts
 138  avformat/mov: Use 64bit in intermediate for current_dts
 139  avformat/matroskadec: Assert that num_levels is non negative
 140  avformat/libzmq: Check av_strstart()
 141  avformat/img2dec: Little JFIF / Exif cleanup
 142  avformat/img2dec: Move DQT after unrelated if()
 143  avformat/imfdec: Simplify get_next_track_with_minimum_timestamp()
 144  avdevice/xcbgrab: Check sscanf() return
 145  fftools/cmdutils: Add protective () to FLAGS
 146  avformat/sdp: Check before appending ","
 147  avcodec/ilbcdec: Remove dead code
 148  avcodec/vp8: Check cond init
 149  avcodec/vp8: Check mutex init
 150  avcodec/proresenc_anatoliy: Assert that AV_PROFILE_UNKNOWN is replaced
 151  avcodec/pcm-dvdenc: 64bit pkt-size
 152  avcodec/notchlc: Check init_get_bits8() for failure
 153  avcodec/tests/dct: Use 64bit in intermediate for error computation
 154  avcodec/scpr3: Check add_dec() for failure
 155  avcodec/rv34: assert that size is not 0 in rv34_gen_vlc_ext()
 156  avcodec/wavpackenc: Use unsigned for potential 31bit shift
 157  avcodec/tests/jpeg2000dwt: Use 64bit in comparission
 158  avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
 159  avformat/fwse: Remove always false expression
 160  avcodec/sga: Make it clear that the return is intentionally not checked
 161  avformat/asfdec_f: Use 64bit for preroll computation
 162  avformat/argo_asf: Use 64bit in offset intermediate
 163  avformat/ape: Use 64bit for final frame size
 164  avformat/ac4dec: Check remaining space in ac4_probe()
 165  avdevice/pulse_audio_enc: Use av_rescale() to avoid integer overflow
 166  avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()
 167  avcodec/tiff: Assert init_get_bits8() success in unpack_gray()
 168  avcodec/tiff: Assert init_get_bits8() success in horizontal_fill()
 169  tools/decode_simple: Check avcodec_send_packet() for errors on flushing
 170  swscale/yuv2rgb: Use 64bit for brightness computation
 171  swscale/x86/swscale: use a clearer name for INPUT_PLANER_RGB_A_FUNC_CASE
 172  avutil/tests/opt: Check av_set_options_string() for failure
 173  avutil/tests/dict: Check av_dict_set() before get for failure
 174  avdevice/dshow: fix badly indented line
 175  avformat/demux: resurrect dead stores
 176  avcodec/tests/bitstream_template: Assert bits_init8() return
 177  tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds
 178  fftools/ffmpeg: prefer real errors over EOF in err_merge()
 179  avcodec/png: more informative error message for invalid sBIT size
 180  avcodec/pngdec: avoid erroring with sBIT on indexed-color images
 181  avcodec/nvenc: fix segfault in intra-only mode
 182  aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl
 183  qsv: Initialize impl_value
 184  avutil/hwcontext_qsv: fix GCC 14.1 warnings
 185  lavc/vp9: reset segmentation fields when segmentation isn't enabled
 186  configure: enable ffnvcodec, nvenc, nvdec for FreeBSD
 187  avcodec/mscc & mwsc: Check loop counts before use
 188  avcodec/mpegvideo_enc: Fix potential overflow in RD
 189  avcodec/mpeg4videodec: assert impossible wrap points
 190  avcodec/mpeg12dec: Use 64bit in bit computation
 191  avcodec/vqcdec: Check init_get_bits8() for failure
 192  avcodec/vble: Check av_image_get_buffer_size() for failure
 193  avcodec/vp3: Replace check by assert
 194  avcodec/vp8: Forward return of ff_vpx_init_range_decoder()
 195  avcodec/jpeg2000dec: remove ST=3 case
 196  avcodec/qsvdec: Check av_image_get_buffer_size() for failure
 197  avcodec/exr: Fix preview overflow
 198  avcodec/decode: decode_simple_internal() only implements audio and video
 199  avcodec/fmvc: remove dead assignment
 200  avcodec/h2645_sei: Remove dead checks
 201  avcodec/h264_slice: Remove dead sps check
 202  avcodec/lpc: copy levenson coeffs only when they have been computed
 203  avutil/tests/base64: Check with too short output array
 204  libavutil/base64: Try not to write over the array end
 205  avcodec/cbs_av1: Avoid shift overflow
 206  fftools/ffplay: Check return of swr_alloc_set_opts2()
 207  tools/opt_common: Check for malloc failure
 208  doc/examples/demux_decode: Simplify loop
 209  avformat/concatdec: Check file
 210  avcodec/mpegvideo_enc: Fix 1 line and one column images
 211  avcodec/amrwbdec: assert mode to be valid in decode_fixed_vector()
 212  avcodec/wavarc: fix integer overflow in decode_5elp() block type 2
 213  swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
 214  swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
 215  avcodec/av1dec: Change bit_depth to int
 216  avcodec/av1dec: bit_depth cannot be another values than 8,10,12
 217  avcodec/avs3_parser: assert the return value of init_get_bits()
 218  avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
 219  avformat/mxfdec: Check body_offset
 220  avformat/kvag: Check sample_rate
 221  avcodec/atrac9dec: Check init_get_bits8() for failure
 222  avcodec/ac3_parser: Check init_get_bits8() for failure
 223  avcodec/pngdec: Check last AVFrame before deref
 224  avcodec/hevcdec: Check ref frame
 225  doc/examples/qsv_transcode: Initialize pointer before free
 226  doc/examples/qsv_transcode: Simplify str_to_dict() loop
 227  doc/examples/vaapi_transcode: Simplify loop
 228  doc/examples/qsv_transcode: Simplify loop
 229  avcodec/cbs_h2645: Check NAL space
 230  avfilter/vf_thumbnail_cuda: Set ret before checking it
 231  avfilter/signature_lookup: Dont copy uninitialized stuff around
 232  avfilter/signature_lookup: Fix 2 differences to the refernce SW
 233  avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
 234  avformat/mp3dec: change bogus error message if read_header encounters EOF
 235  avformat/mp3dec: simplify inner frame size check in mp3_read_header
 236  avformat/mp3dec: only call ffio_ensure_seekback once
 237  avutil/thread: fix pthread_setname_np parameters for NetBSD and Apple
 238  avutil/thread: add support for setting thread name on *bsd and solaris
 239  avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
 240  lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's
 241  avfilter/avfilter: fix OOM case for default activate
 242  avfilter/buffersrc: switch to activate
 243  avcodec/mediacodecenc: set quality in cq mode
 244  Update for 6.1.2
 245  fate/subtitles: Ignore line endings for sub-scc test
 246  avformat/mxfdec: Check index_edit_rate
 247  swscale/utils: Fix xInc overflow
 248  avcodec/wavarc: fix signed integer overflow in block type 6/19
 249  doc/developer: (security) researchers should be credited
 250  avformat/isom: Uninit layout in ff_mp4_read_dec_config_descr()
 251  avcodec/exr: Dont use 64bits to hold 6bits
 252  avcodec/exr: Check for remaining bits in huf_unpack_enc_table()
 253  avcodec/apedec: Use NABS to avoid undefined negation
 254  avformat/mpegts: Reset local nb_prg on add_program() failure
 255  avformat/aiffdec: Check for previously set channels
 256  avformat/mxfdec: Make edit_unit_byte_count unsigned
 257  avformat/movenc: Check that cts fits in 32bit
 258  avformat/mxfdec: Check first case of offset_temp computation for overflow
 259  avcodec/jpeg2000htdec: warn about non zero roi shift
 260  avcodec/jpeg2000htdec: Check magp before using it in a shift
 261  avfilter/vf_signature: Dont crash on no frames
 262  avformat/westwood_vqa: Fix 2g packets
 263  avformat/matroskadec: Check timescale
 264  avformat/wavdec: satuarte next_tag_ofs, data_end
 265  avformat/wavdec: sanity check channels and bps before using them for block_align
 266  avformat/sbgdec: Check for negative duration
 267  avformat/rpl: Use 64bit for total_audio_size and check it
 268  avformat/timecode: use 64bit for intermediate for rounding in fps_from_frame_rate()
 269  avformat/mov: use 64bit for intermediate for rounding
 270  avformat/jacosubdec: Use 64bit for abs
 271  avformat/concatdec: Check user_duration sum
 272  avcodec/wavarc: avoid signed integer overflow in AC code
 273  avcodec/wavarc: Avoid signed integer overflow in sample
 274  avcodec/truemotion1: Height not being a multiple of 4 is unsupported
 275  avcodec/rtv1: fix undefined FFALIGN
 276  avcodec/hcadec: do not allow code to continue after failed init
 277  avcodec/hcadec: do not set hfr_group_count to invalid values
 278  avformat/concatdec: clip outpoint - inpoint overflow in get_best_effort_duration()
 279  avcodec/osq: avoid several signed integer overflows
 280  avformat/jacosubdec: clarify code
 281  avformat/cafdec: Check that data chunk end fits within 64bit
 282  avformat/iff: Saturate avio_tell() + 12
 283  avformat/dxa: Adjust order of operations around block align
 284  avformat/cafdec: dont seek beyond 64bit
 285  avformat/id3v2: read_uslt() check for the amount read
 286  avcodec/vmixdec: Check shift before use
 287  avformat/mov: Check sample_count and auxiliary_info_default_size to be 0
 288  avformat/wady: Check >0 samplerate and channels 1 || 2.
 289  avcodec/cbs_h266_syntax_template: Check tile_y
 290  avcodec/proresenc_kostya: Remove bug similarity text
 291  avcodec/vorbisdec: Check remaining data in vorbis_residue_decode_internal()
 292  avformat/concatdec: Check in and outpoints to be to produce a positive representable duration
 293  avcodec/8bps: Consider width in the minimal size check
 294  libswscale/utils: Fix bayer to yuvj
 295  swscale/swscale: Check srcSliceH for bayer
 296  swscale/utils: Allocate more dithererror
 297  avcodec/indeo3: Round dimensions up in allocate_frame_buffers()
 298  avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers
 299  avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure
 300  avfilter/signature_lookup: dont leave uncleared pointers in sll_free()
 301  avcodec/mpegvideo_enc: Use ptrdiff_t for stride
 302  libavformat/hlsenc.c: Populate OTI using AAC profile in write_codec_attr.
 303  avformat/mov: Check if a key is longer than the atom containing it
 304  avcodec/nvenc: support SDK 12.2 bit depth API
 305  avcodec/nvenc: stop using long deprecated format specifiers
 306  avfilter/buffersrc: fix overriding unknown channel layouts with negotiated one
 307  avfilter/af_channelmap: disallow channel index 64
 308  avfilter/af_channelmap: fix mapping if in_channel was a string but out_channel was not specified
 309  avfilter/af_channelmap: fix error message if FL source channel was missing
 310  avcodec/nvdec: reset bitstream_len/nb_slices when resetting bitstream pointer
 311  avformat/mov: don't abort on duplicate Mastering Display Metadata boxes
 312  fftools/ffplay: use correct buffersink channel layout parameters
 313  avformat/mpegts: detect synchronous metadata KLV more reliably
 314  swresample/resample: fix rounding errors with filter_size=1 and phase_shift=0
 315  avformat/mxfdec: remove resolve_strong_ref usage with AnyType
 316  avfilter/vf_convolution: add float user_rdiv[4] to allow user options to apply correctly
 317  avformat/libsrt: use SRT_EPOLL_IN for waiting for an incoming connection
 318  avformat/mxfdec: do not use AnyType when resolving Descriptors and MultipleDescriptors
 319  avformat/mxfdec: move resolving Descriptors to the multi descriptor resolve function
 320  avutil/hwcontext_d3d11va: prefer DXGI 1.1 factory when available
 321  avcodec/libsvtav1: send the EOS signal without a one frame delay to allow for the library to operate in a low-delay mode
 322  avcodec/libsvtav1: add version guard for external param
 323  lavc/vvc: Read subpic ID when only one subpicture is present
 324  lavc/vvc: Correct sps_num_subpics_minus1 minimum
 325  avcodec/cbs_h2645: Avoid function pointer casts, fix UB
 326  avcodec/cbs_h266_syntax_template: Don't omit unused function parameter
 327  avcodec/cbs_h266_syntax_template: check aps_adaptation_parameter_set_id
 328  lavc/vvc: Add check to num_multi_layer_olss
 329  avcodec/cbs_h266: fix logic setting num_layers_in_ols when vps_ols_mode_idc is 2
 330  avcodec/av1dec: fix matrix coefficients exposed by codec context
 331  {avcodec,tests}: rename the bundled Mesa AV1 vulkan video headers
 332  avformat/mov_chan: never override number of channels based on chan atom
 333  avformat/mov_chan: do not assume channels are in native order
 334  avfft: avoid overreads with RDFT API users
 335  avcodec/nvdec: don't free NVDECContext->bitstream
 336  avcodec/mediacodecdec: fix return EAGAIN after EOF
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