Commit graph

11 commits

Author SHA1 Message Date
Andreas Rheinhardt
02220b88fc avcodec/thread: Don't use ThreadFrame when unnecessary
The majority of frame-threaded decoders (mainly the intra-only)
need exactly one part of ThreadFrame: The AVFrame. They don't
need the owners nor the progress, yet they had to use it because
ff_thread_(get|release)_buffer() requires it.

This commit changes this and makes these functions work with ordinary
AVFrames; the decoders that need the extra fields for progress
use ff_thread_(get|release)_ext_buffer() which work exactly
as ff_thread_(get|release)_buffer() used to do.

This also avoids some unnecessary allocations of progress AVBuffers,
namely for H.264 and HEVC film grain frames: These frames are not
used for synchronization and therefore don't need a ThreadFrame.

Also move the ThreadFrame structure as well as ff_thread_ref_frame()
to threadframe.h, the header for frame-threaded decoders with
inter-frame dependencies.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-02-09 17:22:35 +01:00
Fei Wang
84c73102d9 avcodec/av1_vaapi: improve decode quality
- quantizer delta and matrix level specific.
- support loop filter delta.
- support use superres.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2021-10-16 19:00:44 -03:00
Fei Wang
dc94f2eaaf avcodec/av1_vaapi: enable segmentation features
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2021-10-16 19:00:44 -03:00
Fei Wang
7871144cf8 avcodec/av1_vaapi: setting 2 output surface for film grain
VAAPI needs 2 output surface for film grain frame. One used for
reference and the other used for applying film grain and pushing
to downstream.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2021-10-16 19:00:44 -03:00
Fei Wang
0d0ea70e7b avcodec/av1_vaapi: add gm params valid check
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2021-10-16 19:00:44 -03:00
Fei Wang
9b131e8500 avcodec/vaapi_av1: pass full buffer size for each tile
Previously, only the size of a given tile was passed, making the
offset and size marked in VASliceParameterBufferAV1 invalid with
multiple tiles.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2021-05-20 17:09:48 +03:00
James Almer
1a8e719f36 avcodec/av1dec: support exporting Film Grain params as frame side data
Signed-off-by: James Almer <jamrial@gmail.com>
2020-12-16 13:34:11 -03:00
James Almer
0e62efad7c avcodec/vaapi_av1: fill the remaining VAFilmGrainStructAV1 fields
Signed-off-by: James Almer <jamrial@gmail.com>
2020-12-09 14:42:20 -03:00
James Almer
052b4c3481 avcodec/vaapi_av1: read film grain param values from AV1Frames
Signed-off-by: James Almer <jamrial@gmail.com>
2020-11-30 19:12:39 -03:00
James Almer
aea80e2273 avcodec/cbs_av1: split film grain param fields into their own struct
Cosmetic change in preparation for the following patches.

Signed-off-by: James Almer <jamrial@gmail.com>
2020-11-30 19:12:39 -03:00
Fei Wang
3308bbf776 avcodec: add av1 VAAPI decoder
Example cmdline:
ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -v verbose \
-c:v av1 -i input.ivf -pix_fmt yuv420p -vsync passthrough -f md5     \
-y out.md5

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2020-11-02 22:57:23 +00:00