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Commit Graph

12 Commits

Author SHA1 Message Date
James Almer
b615e8a782 avcodec/amfenc: use AVCodecContext.get_encode_buffer()
Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-17 13:42:54 -03:00
Ovchinnikov Dmitrii
1a549efefb libavcodec/amfenc_hevc: Recommend values for min and max video quantizer scale.
Current settings makes bitrate larger than expected, more information:
https://github.com/HandBrake/HandBrake/issues/3447#issue-820490736

Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-09 16:14:05 -03:00
OvchinnikovDmitrii
2fb764e1f3 lavc/amfenc: Add hardware config metadata
Without this metadata section the ffmpeg utility thinks that the AMF encoder
does not support input from D3D11 and DXVA2 hardware surfaces, causing
hardware pipelines to fail.

Fixes #8953.
2020-11-08 19:05:17 +00:00
Lu Jiao
76a3ee996b avcodec/amfenc_hevc: set default gops_per_idr 1
Previously gops_per_idr default 60 would make amd gpu encoding hevc
has erratic seek bar behaviour as descripted in this ticket:
https://trac.ffmpeg.org/ticket/7272

This bad default is already fixed in newer AMF headers:
https://github.com/GPUOpen-LibrariesAndSDKs/AMF/blob/master/amf/public/include/components/VideoEncoderHEVC.h

Fixes ticket #7272.

Signed-off-by: Marton Balint <cus@passwd.hu>
2020-07-03 00:54:20 +02:00
James Almer
827d6fe73d avcodec/encode: restructure the core encoding code
This commit follows the same logic as 061a0c14bb, but for the encode API: The
new public encoding API will no longer be a wrapper around the old deprecated
one, and the internal API used by the encoders now consists of a single
receive_packet() callback that pulls frames as required.

amf encoders adapted by James Almer
librav1e encoder adapted by James Almer
nvidia encoders adapted by James Almer
MediaFoundation encoders adapted by James Almer
vaapi encoders adapted by Linjie Fu
v4l2_m2m encoders adapted by Andriy Gelman

Signed-off-by: James Almer <jamrial@gmail.com>
2020-06-18 17:11:37 -03:00
Sitan Liu
a61bcb9083 libavcodec/amfenc_hevc.c: Fix Maximum Reference Frames option on AMF HEVC. 2020-02-09 15:42:45 +00:00
Sitan Liu
c96837043e libavcodec/amfenc_hevc.c: Fix Profile level option on AMF HEVC. 2020-02-09 15:42:45 +00:00
OvchinnikovDmitrii
843c24a400 libavcodec/amfenc_hevc.c: Fix constant QP settings for I, P 2020-02-01 14:32:08 +00:00
Mark Thompson
3895fce26e Merge commit '34c113335b53d83ed343de49741f0823aa1f8cc6'
* commit '34c113335b53d83ed343de49741f0823aa1f8cc6':
  Add support for H.264 and HEVC hardware encoding for AMD GPUs based on AMF SDK

Most of this was already present from 9ea6607d29,
this just applies some minor fixups and adds the general documentation.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-01-16 23:25:27 +00:00
Michael Wootton
34c113335b Add support for H.264 and HEVC hardware encoding for AMD GPUs based on AMF SDK
Requires AMF headers for at least version 1.4.4.1.

Signed-off-by: Mikhail Mironov <mikhail.mironov@amd.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2018-01-04 18:15:56 +01:00
Mironov, Mikhail
f20c8f6ec9 amf: fix wrong profile level after auto-correction in H264 and HEVC
Moved bitrate parameters set before Init() call because bitrate is used in
profile level correction code inside Init().

Signed-off-by: Mikhail Mironov <mikhail.mironov@amd.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-09 23:12:30 +01:00
Mikhail Mironov
9ea6607d29 Add HW H.264 and HEVC encoding for AMD GPUs based on AMF SDK
Requires AMF headers for at least version 1.4.4.1.

Signed-off-by: Mikhail Mironov <mikhail.mironov@amd.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2017-11-28 22:14:42 +00:00