RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-28 10:22:10 +00:00
Code Issues Projects Releases Wiki Activity

vaapi_h265: Convert to use coded bitstream infrastructure

Browse Source 
Also improves the metadata and generally makes the configuration
a bit cleaner.
This commit is contained in:
Mark Thompson 2017-05-14 21:36:24 +01:00
parent a49ee60d5f
commit ac12486714
5 changed files with 594 additions and 1078 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
configure vendored
View File

@ -2290,7 +2290,7 @@ hevc_nvenc_encoder_deps="nvenc"
hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser hevc_qsv_hwaccel qsvdec"
hevc_qsv_encoder_select="hevc_ps qsvenc"
hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
hevc_vaapi_encoder_select="vaapi_encode golomb"
hevc_vaapi_encoder_select="cbs_h265 vaapi_encode"
mjpeg_qsv_encoder_deps="libmfx"
mjpeg_qsv_encoder_select="qsvenc"
mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"

2
libavcodec/Makefile
View File

@ -285,7 +285,7 @@ OBJS-$(CONFIG_HEVC_NVENC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o \
h2645_parse.o hevc_data.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o vaapi_encode_h26x.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
canopus.o

1555
libavcodec/vaapi_encode_h265.c
View File

File diff suppressed because it is too large Load Diff

68
libavcodec/vaapi_encode_h26x.c
View File

@ -1,68 +0,0 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "vaapi_encode_h26x.h"
int ff_vaapi_encode_h26x_nal_unit_to_byte_stream(uint8_t *dst, size_t *dst_bit_len,
uint8_t *src, size_t src_bit_len)
{
size_t dp, sp;
int zero_run = 0;
size_t dst_len = *dst_bit_len / 8;
size_t src_len = (src_bit_len + 7) / 8;
int trailing_zeroes = src_len * 8 - src_bit_len;
if (dst_len < src_len + 4) {
// Definitely doesn't fit.
goto fail;
}
// Start code.
dst[0] = dst[1] = dst[2] = 0;
dst[3] = 1;
dp = 4;
for (sp = 0; sp < src_len; sp++) {
if (dp >= dst_len)
goto fail;
if (zero_run < 2) {
if (src[sp] == 0)
++zero_run;
else
zero_run = 0;
} else {
if ((src[sp] & ~3) == 0) {
// emulation_prevention_three_byte
dst[dp++] = 3;
if (dp >= dst_len)
goto fail;
}
zero_run = src[sp] == 0;
}
dst[dp++] = src[sp];
}
*dst_bit_len = 8 * dp - trailing_zeroes;
return 0;
fail:
*dst_bit_len = 0;
return AVERROR(ENOSPC);
}

45
libavcodec/vaapi_encode_h26x.h
View File

@ -1,45 +0,0 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_VAAPI_ENCODE_H26X_H
#define AVCODEC_VAAPI_ENCODE_H26X_H
#include <stddef.h>
#include <stdint.h>
#include "golomb.h"
#include "put_bits.h"
// Debug code may be interested in the name of the syntax element being
// for tracing purposes. Here, it is just discarded.
#define write_u(pbc, width, value, name) put_bits(pbc, width, value)
#define write_ue(pbc, value, name) set_ue_golomb(pbc, value)
#define write_se(pbc, value, name) set_se_golomb(pbc, value)
#define u(width, ...) write_u(pbc, width, __VA_ARGS__)
#define ue(...) write_ue(pbc, __VA_ARGS__)
#define se(...) write_se(pbc, __VA_ARGS__)
// Copy from src to dst, applying emulation prevention.
int ff_vaapi_encode_h26x_nal_unit_to_byte_stream(uint8_t *dst, size_t *dst_len,
uint8_t *src, size_t src_len);
#endif /* AVCODEC_VAAPI_ENCODE_H26X_H */