pthread: drop avcodec_ prefixes from static functions
lavc: split slice and frame threading functions into separate files
pthread_slice: rename ThreadContext -> SliceThreadContext

This should prevent confusion with frame threading.
pthread: store thread contexts in AVCodecInternal instead of AVCodecContext

It's a private field, it should not be visible to callers.

Deprecate AVCodecContext.thread_opaque
lavc: move AVCodecContext.pkt to AVCodecInternal

It's a private field, not meant to be accessed from outside lavc.
aacdec: Set the profile during decoding

Previously the profile would not be set if the bitstream needs
to be decoded to know the profile.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
vf_fieldorder: remove superfluous get_video_buffer
lavc: Add colorimetry values for BT.2020, other non-included ones

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
hevc: Use parsed VUI colorimetry in avcodec

Also limit the parsed VUI values to known valid ones.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
hevc_ps: Use AV_PIX_FMT_YUVJ420P if YUV 4:2:0 8-bit full scale

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
filtfmts-test: Fix use of deprecated API

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
omadec: Fix wrong number of array elements

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
CC:libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
omadec: check GEOB sizes against buffer size

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
CC:libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
omadec: loosen format probing constraints

Imporoves detection of some files in the wild:

- ID3v2 a.k.a. "ea3" header is optional.
- Version and flags in ID3v2 header are unspecified.

Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
x86: rv40dsp: Use PAVGB instruction macro where appropriate
vdpau: Add missing #includes to fix standalone header compilation

Signed-off-by: Anton Khirnov <anton@khirnov.net>
graph2dot: Fix use of deprecated API
graph2dot: Add missing #include for av_get_channel_layout_string()
avfilter/buffer: Suppress deprecation warning for avfilter_unref_buffer

The function is used in a block of code that is deprecated anyway.