vaapi_encode: Add VP8 support

pull/273/head
Mark Thompson 8 years ago
parent ff35aa8ca4
commit ca62236a89
  1. 2
      Changelog
  2. 3
      configure
  3. 1
      libavcodec/Makefile
  4. 1
      libavcodec/allcodecs.c
  5. 268
      libavcodec/vaapi_encode_vp8.c
  6. 2
      libavcodec/version.h

@ -7,7 +7,7 @@ version <next>:
- VAAPI-accelerated VP8 and HEVC decoding - VAAPI-accelerated VP8 and HEVC decoding
- VAAPI-accelerated deinterlacing - VAAPI-accelerated deinterlacing
- config.log and other configuration files moved into avbuild/ directory - config.log and other configuration files moved into avbuild/ directory
- VAAPI-accelerated MPEG-2 encoding - VAAPI-accelerated MPEG-2 and VP8 encoding
version 12: version 12:

3
configure vendored

@ -2243,6 +2243,8 @@ vc1_qsv_decoder_deps="libmfx"
vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser" vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
vp8_qsv_decoder_deps="libmfx" vp8_qsv_decoder_deps="libmfx"
vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser" vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
vp8_vaapi_encoder_select="vaapi_encode"
nvenc_h264_encoder_select="h264_nvenc_encoder" nvenc_h264_encoder_select="h264_nvenc_encoder"
nvenc_hevc_encoder_select="hevc_nvenc_encoder" nvenc_hevc_encoder_select="hevc_nvenc_encoder"
@ -4594,6 +4596,7 @@ check_type "va/va.h va/va_enc_h264.h" "VAEncPictureParameterBufferH264"
check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC" check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG" check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
check_type "va/va.h va/va_enc_mpeg2.h" "VAEncPictureParameterBufferMPEG2" check_type "va/va.h va/va_enc_mpeg2.h" "VAEncPictureParameterBufferMPEG2"
check_type "va/va.h va/va_enc_vp8.h" "VAEncPictureParameterBufferVP8"
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC" check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"

@ -482,6 +482,7 @@ OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o \
OBJS-$(CONFIG_VP7_DECODER) += vp8.o vp56rac.o OBJS-$(CONFIG_VP7_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_QSV_DECODER) += qsvdec_other.o OBJS-$(CONFIG_VP8_QSV_DECODER) += qsvdec_other.o
OBJS-$(CONFIG_VP8_VAAPI_ENCODER) += vaapi_encode_vp8.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o \ OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o \
vp9block.o vp9prob.o vp9mvs.o vp56rac.o vp9block.o vp9prob.o vp9mvs.o vp56rac.o
OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o

@ -511,6 +511,7 @@ void avcodec_register_all(void)
REGISTER_ENCODER(NVENC_H264, nvenc_h264); REGISTER_ENCODER(NVENC_H264, nvenc_h264);
REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc); REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc);
#endif #endif
REGISTER_ENCODER(VP8_VAAPI, vp8_vaapi);
/* parsers */ /* parsers */
REGISTER_PARSER(AAC, aac); REGISTER_PARSER(AAC, aac);

@ -0,0 +1,268 @@
/*
* 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 <va/va.h>
#include <va/va_enc_vp8.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "internal.h"
#include "vaapi_encode.h"
typedef struct VAAPIEncodeVP8Context {
int q_index_i;
int q_index_p;
} VAAPIEncodeVP8Context;
typedef struct VAAPIEncodeVP8Options {
int loop_filter_level;
int loop_filter_sharpness;
} VAAPIEncodeVP8Options;
#define vseq_var(name) vseq->name, name
#define vseq_field(name) vseq->seq_fields.bits.name, name
#define vpic_var(name) vpic->name, name
#define vpic_field(name) vpic->pic_fields.bits.name, name
static int vaapi_encode_vp8_init_sequence_params(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAEncSequenceParameterBufferVP8 *vseq = ctx->codec_sequence_params;
vseq->frame_width = avctx->width;
vseq->frame_height = avctx->height;
vseq->frame_width_scale = 0;
vseq->frame_height_scale = 0;
vseq->error_resilient = 0;
vseq->kf_auto = 0;
if (!(ctx->va_rc_mode & VA_RC_CQP)) {
vseq->bits_per_second = avctx->bit_rate;
vseq->intra_period = avctx->gop_size;
}
return 0;
}
static int vaapi_encode_vp8_init_picture_params(AVCodecContext *avctx,
VAAPIEncodePicture *pic)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAEncPictureParameterBufferVP8 *vpic = pic->codec_picture_params;
VAAPIEncodeVP8Options *opt = ctx->codec_options;
int i;
vpic->reconstructed_frame = pic->recon_surface;
vpic->coded_buf = pic->output_buffer;
switch (pic->type) {
case PICTURE_TYPE_IDR:
case PICTURE_TYPE_I:
av_assert0(pic->nb_refs == 0);
vpic->ref_flags.bits.force_kf = 1;
vpic->ref_last_frame =
vpic->ref_gf_frame =
vpic->ref_arf_frame =
VA_INVALID_SURFACE;
break;
case PICTURE_TYPE_P:
av_assert0(pic->nb_refs == 1);
vpic->ref_flags.bits.no_ref_last = 0;
vpic->ref_flags.bits.no_ref_gf = 1;
vpic->ref_flags.bits.no_ref_arf = 1;
vpic->ref_last_frame =
vpic->ref_gf_frame =
vpic->ref_arf_frame =
pic->refs[0]->recon_surface;
break;
default:
av_assert0(0 && "invalid picture type");
}
vpic->pic_flags.bits.frame_type = (pic->type != PICTURE_TYPE_IDR);
vpic->pic_flags.bits.show_frame = 1;
vpic->pic_flags.bits.refresh_last = 1;
vpic->pic_flags.bits.refresh_golden_frame = 1;
vpic->pic_flags.bits.refresh_alternate_frame = 1;
vpic->pic_flags.bits.version = 0;
vpic->pic_flags.bits.loop_filter_type = 0;
for (i = 0; i < 4; i++)
vpic->loop_filter_level[i] = opt->loop_filter_level;
vpic->sharpness_level = opt->loop_filter_sharpness;
vpic->clamp_qindex_low = 0;
vpic->clamp_qindex_high = 127;
return 0;
}
static int vaapi_encode_vp8_write_quant_table(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
int index, int *type,
char *data, size_t *data_len)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeVP8Context *priv = ctx->priv_data;
VAQMatrixBufferVP8 quant;
int i, q;
if (index > 0)
return AVERROR_EOF;
if (*data_len < sizeof(quant))
return AVERROR(EINVAL);
*type = VAQMatrixBufferType;
*data_len = sizeof(quant);
if (pic->type == PICTURE_TYPE_P)
q = priv->q_index_p;
else
q = priv->q_index_i;
for (i = 0; i < 4; i++)
quant.quantization_index[i] = q;
for (i = 0; i < 5; i++)
quant.quantization_index_delta[i] = 0;
memcpy(data, &quant, sizeof(quant));
return 0;
}
static av_cold int vaapi_encode_vp8_configure(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeVP8Context *priv = ctx->priv_data;
priv->q_index_p = av_clip(avctx->global_quality, 0, 127);
if (avctx->i_quant_factor > 0.0)
priv->q_index_i = av_clip((avctx->global_quality *
avctx->i_quant_factor +
avctx->i_quant_offset) + 0.5,
0, 127);
else
priv->q_index_i = priv->q_index_p;
return 0;
}
static const VAAPIEncodeType vaapi_encode_type_vp8 = {
.configure = &vaapi_encode_vp8_configure,
.priv_data_size = sizeof(VAAPIEncodeVP8Context),
.sequence_params_size = sizeof(VAEncSequenceParameterBufferVP8),
.init_sequence_params = &vaapi_encode_vp8_init_sequence_params,
.picture_params_size = sizeof(VAEncPictureParameterBufferVP8),
.init_picture_params = &vaapi_encode_vp8_init_picture_params,
.write_extra_buffer = &vaapi_encode_vp8_write_quant_table,
};
static av_cold int vaapi_encode_vp8_init(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
if (avctx->max_b_frames > 0) {
av_log(avctx, AV_LOG_ERROR, "B-frames are not supported.\n");
return AVERROR_PATCHWELCOME;
}
ctx->codec = &vaapi_encode_type_vp8;
ctx->va_profile = VAProfileVP8Version0_3;
ctx->va_entrypoint = VAEntrypointEncSlice;
ctx->va_rt_format = VA_RT_FORMAT_YUV420;
if (avctx->flags & AV_CODEC_FLAG_QSCALE) {
ctx->va_rc_mode = VA_RC_CQP;
} else if (avctx->bit_rate > 0) {
if (avctx->rc_max_rate == avctx->bit_rate)
ctx->va_rc_mode = VA_RC_CBR;
else
ctx->va_rc_mode = VA_RC_VBR;
} else {
ctx->va_rc_mode = VA_RC_CQP;
}
// Packed headers are not currently supported.
ctx->va_packed_headers = 0;
ctx->surface_width = FFALIGN(avctx->width, 16);
ctx->surface_height = FFALIGN(avctx->height, 16);
return ff_vaapi_encode_init(avctx);
}
#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
offsetof(VAAPIEncodeVP8Options, x))
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_vp8_options[] = {
{ "loop_filter_level", "Loop filter level",
OFFSET(loop_filter_level), AV_OPT_TYPE_INT, { .i64 = 16 }, 0, 63, FLAGS },
{ "loop_filter_sharpness", "Loop filter sharpness",
OFFSET(loop_filter_sharpness), AV_OPT_TYPE_INT, { .i64 = 4 }, 0, 15, FLAGS },
{ NULL },
};
static const AVCodecDefault vaapi_encode_vp8_defaults[] = {
{ "b", "0" },
{ "bf", "0" },
{ "g", "120" },
{ "global_quality", "40" },
{ NULL },
};
static const AVClass vaapi_encode_vp8_class = {
.class_name = "vp8_vaapi",
.item_name = av_default_item_name,
.option = vaapi_encode_vp8_options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_vp8_vaapi_encoder = {
.name = "vp8_vaapi",
.long_name = NULL_IF_CONFIG_SMALL("VP8 (VAAPI)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP8,
.priv_data_size = (sizeof(VAAPIEncodeContext) +
sizeof(VAAPIEncodeVP8Options)),
.init = &vaapi_encode_vp8_init,
.encode2 = &ff_vaapi_encode2,
.close = &ff_vaapi_encode_close,
.priv_class = &vaapi_encode_vp8_class,
.capabilities = AV_CODEC_CAP_DELAY,
.defaults = vaapi_encode_vp8_defaults,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_VAAPI,
AV_PIX_FMT_NONE,
},
};

@ -28,7 +28,7 @@
#include "libavutil/version.h" #include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 57 #define LIBAVCODEC_VERSION_MAJOR 57
#define LIBAVCODEC_VERSION_MINOR 32 #define LIBAVCODEC_VERSION_MINOR 33
#define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

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