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qsvdec: add support for P010 (10-bit 420) decoding

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This commit is contained in:
Anton Khirnov 2016-06-22 11:53:00 +02:00
parent ce320cf1c4
commit 92736c74fb
3 changed files with 16 additions and 4 deletions
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3
libavcodec/qsv.c
View File

@ -96,6 +96,9 @@ int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc)
case AV_PIX_FMT_YUVJ420P:
*fourcc = MFX_FOURCC_NV12;
return AV_PIX_FMT_NV12;
case AV_PIX_FMT_YUV420P10:
*fourcc = MFX_FOURCC_P010;
return AV_PIX_FMT_P010;
default:
return AVERROR(ENOSYS);
}

15
libavcodec/qsvdec.c
View File

@ -31,6 +31,7 @@
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/mem.h"
#include "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time.h"
@ -86,11 +87,16 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
{
const AVPixFmtDescriptor *desc;
mfxSession session = NULL;
int iopattern = 0;
mfxVideoParam param = { { 0 } };
int ret;
desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
if (!desc)
return AVERROR_BUG;
if (!q->async_fifo) {
q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
(sizeof(mfxSyncPoint*) + sizeof(QSVFrame*)));
@ -136,9 +142,9 @@ static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
param.mfx.CodecProfile = avctx->profile;
param.mfx.CodecLevel = avctx->level;
param.mfx.FrameInfo.BitDepthLuma = 8;
param.mfx.FrameInfo.BitDepthChroma = 8;
param.mfx.FrameInfo.Shift = 0;
param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
param.mfx.FrameInfo.FourCC = q->fourcc;
param.mfx.FrameInfo.Width = avctx->coded_width;
param.mfx.FrameInfo.Height = avctx->coded_height;
@ -452,7 +458,8 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
qsv_format = ff_qsv_map_pixfmt(q->parser->format, &q->fourcc);
if (qsv_format < 0) {
av_log(avctx, AV_LOG_ERROR,
"Only 8-bit YUV420 streams are supported.\n");
"Decoding pixel format '%s' is not supported\n",
av_get_pix_fmt_name(q->parser->format));
ret = AVERROR(ENOSYS);
goto reinit_fail;
}

2
libavcodec/qsvdec_h2645.c
View File

@ -269,6 +269,7 @@ AVCodec ff_hevc_qsv_decoder = {
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
.priv_class = &hevc_class,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE },
};
@ -307,6 +308,7 @@ AVCodec ff_h264_qsv_decoder = {
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
.priv_class = &class,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE },
};