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Release Notes - FFmpeg 7.0.1

lavc/flacdsp: do not assume maximum R-V VL
avformat/flacdec: Reorder allocations to avoid leak on error
avcodec/adts_parser: Don't presume buffer to be padded
avformat/movenc: Check av_malloc()
avcodec/vp8: Return error on error
avformat/mov: store sample_sizes as unsigned ints
avformat/vvc: fix parsing sps_subpic_id
avformat/vvc: initialize some ptl flags
avcodec/mscc & mwsc: Check loop counts before use
avcodec/mpegvideo_enc: Fix potential overflow in RD
avcodec/mpeg4videodec: assert impossible wrap points
avcodec/mpeg12dec: Use 64bit in bit computation
avcodec/vqcdec: Check init_get_bits8() for failure
avcodec/vvc/dec: Check init_get_bits8() for failure
avcodec/vble: Check av_image_get_buffer_size() for failure
avcodec/vp3: Replace check by assert
avcodec/vp8: Forward return of ff_vpx_init_range_decoder()
avcodec/jpeg2000dec: remove ST=3 case
avcodec/qsvdec: Check av_image_get_buffer_size() for failure
avcodec/exr: Fix preview overflow
avcodec/decode: decode_simple_internal() only implements audio and video
avcodec/fmvc: remove dead assignment
avcodec/h2645_sei: Remove dead checks
avcodec/h264_slice: Remove dead sps check
avcodec/lpc: copy levenson coeffs only when they have been computed
avutil/tests/base64: Check with too short output array
libavutil/base64: Try not to write over the array end
avcodec/cbs_av1: Avoid shift overflow
fftools/ffplay: Check return of swr_alloc_set_opts2()
tools/opt_common: Check for malloc failure
doc/examples/demux_decode: Simplify loop
avformat/concatdec: Check file
avcodec/mpegvideo_enc: Fix 1 line and one column images
avcodec/amrwbdec: assert mode to be valid in decode_fixed_vector()
avcodec/wavarc: fix integer overflow in decode_5elp() block type 2
swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
avcodec/av1dec: Change bit_depth to int
avcodec/av1dec: bit_depth cannot be another values than 8,10,12
avcodec/avs3_parser: assert the return value of init_get_bits()
avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
avfilter/avfiltergraph: return value of ff_request_frame() is unused
avformat/mxfdec: Check body_offset
avformat/kvag: Check sample_rate
avcodec/atrac9dec: Check init_get_bits8() for failure
avcodec/ac3_parser: Check init_get_bits8() for failure
avcodec/pngdec: Check last AVFrame before deref
avcodec/hevcdec: Check ref frame
doc/examples/qsv_transcode: Initialize pointer before free
doc/examples/qsv_transcode: Simplify str_to_dict() loop
doc/examples/vaapi_transcode: Simplify loop
doc/examples/qsv_transcode: Simplify loop
avcodec/cbs_h2645: Check NAL space
avfilter/vf_thumbnail_cuda: Set ret before checking it
avfilter/signature_lookup: Dont copy uninitialized stuff around
avfilter/signature_lookup: Fix 2 differences to the refernce SW
avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
avformat/mp3dec: change bogus error message if read_header encounters EOF
avformat/mp3dec: simplify inner frame size check in mp3_read_header
avformat/mp3dec: only call ffio_ensure_seekback once
avcodec/cbs_h266: read vps_ptl_max_tid before using it
avcodec/cbs_h266: fix sh_collocated_from_l0_flag and sh_collocated_ref_idx infer
avformat/vvc: fix parsing some early VPS bitstream values
avformat/vvc: fix writing general_constraint_info bytes
avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's
vulkan_av1: Fix force_integer_mv value
vaapi_av1: Fix force_integer_mv value
av1dec: Add force_integer_mv derived field for decoder use
avutil/iamf: fix offsets for mix_gain options
avformat/iamfdec: check nb_streams in header read
avformat/mov: free the infe allocated item data on failure
avformat/iamf_writer: reject duplicated stream ids in a stream group
avformat/mov: don't read key_size bytes twice in the keys atom
avformat/mov: take into account the first eight bytes in the keys atom
avformat/mov: fix the check for the heif item parsing loop
avutil/iamf: fix mix_gain_class name
av1dec: Fix RefFrameSignBias calculation
avcodec/codec_par: always clear extradata_size in avcodec_parameters_to_context()
avcodec/mediacodecenc: Fix return empty packet when bsf is used
avcodec/hevcdec: Fix precedence, bogus film grain warning
avcodec/hevcdec: fix segfault on invalid film grain metadata
lavc/vvc: Skip enhancement layer NAL units
avformat/mov: ignore old infe box versions
vulkan_av1: add workaround for NVIDIA drivers tested on broken CTS
lavc/vulkan_av1: Use av1dec reference order hint information
lavc/av1: Record reference ordering information for each frame
doc/encoders: add missing libxvid option
doc/encoders: remove non-existent flag
fate/ffmpeg: Avoid dependency on samples
avcodec/wavpack: Remove always-false check
avcodec/wavpack: Fix leak and segfault on reallocation error
avcodec/lossless_videoencdsp: Don't presume alignment in diff_bytes
avcodec/ppc/h264dsp: Fix left shifts of negative numbers

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