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lavc/qsvenc: expose qp of encoded frames

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Requirement from ticket #7254.
Currently only H264 supported by MSDK.

Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li 2018-06-01 18:21:28 +08:00
parent aa8e5eecac
commit 6088b7b037
3 changed files with 50 additions and 0 deletions
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43
libavcodec/qsvenc.c
View File

@ -1128,6 +1128,10 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
{
AVPacket new_pkt = { 0 };
mfxBitstream *bs;
#if QSV_VERSION_ATLEAST(1, 26)
mfxExtAVCEncodedFrameInfo *enc_info;
mfxExtBuffer **enc_buf;
#endif
mfxFrameSurface1 *surf = NULL;
mfxSyncPoint *sync = NULL;
@ -1161,6 +1165,22 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
bs->Data = new_pkt.data;
bs->MaxLength = new_pkt.size;
#if QSV_VERSION_ATLEAST(1, 26)
if (avctx->codec_id == AV_CODEC_ID_H264) {
enc_info = av_mallocz(sizeof(*enc_info));
if (!enc_info)
return AVERROR(ENOMEM);
enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
enc_info->Header.BufferSz = sizeof (*enc_info);
bs->NumExtParam = 1;
enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
enc_buf[0] = (mfxExtBuffer *)enc_info;
bs->ExtParam = enc_buf;
}
#endif
if (q->set_encode_ctrl_cb) {
q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
}
@ -1168,6 +1188,10 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
sync = av_mallocz(sizeof(*sync));
if (!sync) {
av_freep(&bs);
#if QSV_VERSION_ATLEAST(1, 26)
if (avctx->codec_id == AV_CODEC_ID_H264)
av_freep(&enc_info);
#endif
av_packet_unref(&new_pkt);
return AVERROR(ENOMEM);
}
@ -1184,6 +1208,10 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
if (ret < 0) {
av_packet_unref(&new_pkt);
av_freep(&bs);
#if QSV_VERSION_ATLEAST(1, 26)
if (avctx->codec_id == AV_CODEC_ID_H264)
av_freep(&enc_info);
#endif
av_freep(&sync);
return (ret == MFX_ERR_MORE_DATA) ?
0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
@ -1200,6 +1228,10 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
av_freep(&sync);
av_packet_unref(&new_pkt);
av_freep(&bs);
#if QSV_VERSION_ATLEAST(1, 26)
if (avctx->codec_id == AV_CODEC_ID_H264)
av_freep(&enc_info);
#endif
}
return 0;
@ -1219,6 +1251,9 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
AVPacket new_pkt;
mfxBitstream *bs;
mfxSyncPoint *sync;
#if QSV_VERSION_ATLEAST(1, 26)
mfxExtAVCEncodedFrameInfo *enc_info;
#endif
av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
@ -1247,6 +1282,14 @@ FF_DISABLE_DEPRECATION_WARNINGS
FF_ENABLE_DEPRECATION_WARNINGS
#endif
#if QSV_VERSION_ATLEAST(1, 26)
if (avctx->codec_id == AV_CODEC_ID_H264) {
enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);
av_log(avctx, AV_LOG_DEBUG, "QP is %d\n", enc_info->QP);
q->sum_frame_qp += enc_info->QP;
av_freep(&enc_info);
}
#endif
av_freep(&bs);
av_freep(&sync);

2
libavcodec/qsvenc.h
View File

@ -103,6 +103,8 @@ typedef struct QSVEncContext {
int width_align;
int height_align;
int sum_frame_qp;
mfxVideoParam param;
mfxFrameAllocRequest req;

5
libavcodec/qsvenc_h264.c
View File

@ -94,6 +94,11 @@ static av_cold int qsv_enc_close(AVCodecContext *avctx)
{
QSVH264EncContext *q = avctx->priv_data;
#if QSV_VERSION_ATLEAST(1, 26)
av_log(avctx, AV_LOG_VERBOSE, "encoded %d frames, avarge qp is %.2f\n",
avctx->frame_number,(double)q->qsv.sum_frame_qp / avctx->frame_number);
#endif
return ff_qsv_enc_close(avctx, &q->qsv);
}