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Code Issues Releases Activity

lavc/qsv: add support for decoding & encoding 12bit content

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AV_PIX_FMT_P012, AV_PIX_FMT_Y212 and AV_PIX_FMT_XV36 are used in
FFmpeg and MFX_FOURCC_P016, MFX_FOURCC_Y216, and MFX_FOURCC_Y416 are used
in the SDK

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Fei Wang 2022-10-06 15:35:38 +08:00 committed by Haihao Xiang
parent 201cb35061
commit 56a52af12b
3 changed files with 41 additions and 1 deletions
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30
libavcodec/qsv.c
View File

@ -213,6 +213,11 @@ enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc)
case MFX_FOURCC_Y210: return AV_PIX_FMT_Y210;
case MFX_FOURCC_AYUV: return AV_PIX_FMT_VUYX;
case MFX_FOURCC_Y410: return AV_PIX_FMT_XV30;
#if QSV_VERSION_ATLEAST(1, 31)
case MFX_FOURCC_P016: return AV_PIX_FMT_P012;
case MFX_FOURCC_Y216: return AV_PIX_FMT_Y212;
case MFX_FOURCC_Y416: return AV_PIX_FMT_XV36;
#endif
#endif
}
return AV_PIX_FMT_NONE;
@ -259,6 +264,20 @@ int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc, uint16_t *shi
*fourcc = MFX_FOURCC_Y410;
*shift = 0;
return AV_PIX_FMT_XV30;
#if QSV_VERSION_ATLEAST(1, 31)
case AV_PIX_FMT_P012:
*fourcc = MFX_FOURCC_P016;
*shift = 1;
return AV_PIX_FMT_P012;
case AV_PIX_FMT_Y212:
*fourcc = MFX_FOURCC_Y216;
*shift = 1;
return AV_PIX_FMT_Y212;
case AV_PIX_FMT_XV36:
*fourcc = MFX_FOURCC_Y416;
*shift = 1;
return AV_PIX_FMT_XV36;
#endif
#endif
default:
return AVERROR(ENOSYS);
@ -270,6 +289,7 @@ int ff_qsv_map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
switch (frame->format) {
case AV_PIX_FMT_NV12:
case AV_PIX_FMT_P010:
case AV_PIX_FMT_P012:
surface->Data.Y = frame->data[0];
surface->Data.UV = frame->data[1];
/* The SDK checks Data.V when using system memory for VP9 encoding */
@ -289,6 +309,7 @@ int ff_qsv_map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
break;
case AV_PIX_FMT_Y210:
case AV_PIX_FMT_Y212:
surface->Data.Y16 = (mfxU16 *)frame->data[0];
surface->Data.U16 = (mfxU16 *)frame->data[0] + 1;
surface->Data.V16 = (mfxU16 *)frame->data[0] + 3;
@ -307,6 +328,15 @@ int ff_qsv_map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
surface->Data.U = frame->data[0];
break;
case AV_PIX_FMT_XV36:
surface->Data.U = frame->data[0];
surface->Data.Y = frame->data[0] + 2;
surface->Data.V = frame->data[0] + 4;
// Only set Data.A to a valid address, the SDK doesn't
// use the value from the frame.
surface->Data.A = frame->data[0] + 6;
break;
default:
return AVERROR(ENOSYS);
}

11
libavcodec/qsvdec.c
View File

@ -137,14 +137,19 @@ static int qsv_get_continuous_buffer(AVCodecContext *avctx, AVFrame *frame,
frame->linesize[0] = FFALIGN(avctx->width, 128);
break;
case AV_PIX_FMT_P010:
case AV_PIX_FMT_P012:
case AV_PIX_FMT_YUYV422:
frame->linesize[0] = 2 * FFALIGN(avctx->width, 128);
break;
case AV_PIX_FMT_Y210:
case AV_PIX_FMT_VUYX:
case AV_PIX_FMT_XV30:
case AV_PIX_FMT_Y212:
frame->linesize[0] = 4 * FFALIGN(avctx->width, 128);
break;
case AV_PIX_FMT_XV36:
frame->linesize[0] = 8 * FFALIGN(avctx->width, 128);
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
return AVERROR(EINVAL);
@ -156,7 +161,8 @@ static int qsv_get_continuous_buffer(AVCodecContext *avctx, AVFrame *frame,
frame->data[0] = frame->buf[0]->data;
if (avctx->pix_fmt == AV_PIX_FMT_NV12 ||
avctx->pix_fmt == AV_PIX_FMT_P010) {
avctx->pix_fmt == AV_PIX_FMT_P010 ||
avctx->pix_fmt == AV_PIX_FMT_P012) {
frame->linesize[1] = frame->linesize[0];
frame->data[1] = frame->data[0] +
frame->linesize[0] * FFALIGN(avctx->height, 64);
@ -1041,10 +1047,13 @@ const FFCodec ff_##x##_qsv_decoder = { \
.p.priv_class = &x##_qsv_class, \
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, \
AV_PIX_FMT_P010, \
AV_PIX_FMT_P012, \
AV_PIX_FMT_YUYV422, \
AV_PIX_FMT_Y210, \
AV_PIX_FMT_Y212, \
AV_PIX_FMT_VUYX, \
AV_PIX_FMT_XV30, \
AV_PIX_FMT_XV36, \
AV_PIX_FMT_QSV, \
AV_PIX_FMT_NONE }, \
.hw_configs = qsv_hw_configs, \

1
libavcodec/qsvenc_hevc.c
View File

@ -310,6 +310,7 @@ const FFCodec ff_hevc_qsv_encoder = {
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_P012,
AV_PIX_FMT_YUYV422,
AV_PIX_FMT_Y210,
AV_PIX_FMT_QSV,