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Merge commit '772c87c5a658f36d7c0612f5da583fc2bfa54f79'

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* commit '772c87c5a658f36d7c0612f5da583fc2bfa54f79':
  qsvenc: support passing arbitrary external buffers to the encoder

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2015-10-22 15:46:52 +02:00
commit 760dbdd3c5
2 changed files with 36 additions and 6 deletions
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37
libavcodec/qsvenc.c
View File

@ -160,7 +160,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->extco.PicTimingSEI = q->pic_timing_sei ?
MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
q->extparam[0] = (mfxExtBuffer *)&q->extco;
q->extparam_internal[0] = (mfxExtBuffer *)&q->extco;
#if QSV_VERSION_ATLEAST(1,6)
q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
@ -175,11 +175,9 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->extco2.LookAheadDS = q->look_ahead_downsampling;
#endif
q->extparam[1] = (mfxExtBuffer *)&q->extco2;
q->extparam_internal[1] = (mfxExtBuffer *)&q->extco2;
#endif
q->param.ExtParam = q->extparam;
q->param.NumExtParam = FF_ARRAY_ELEMS(q->extparam);
}
return 0;
@ -278,6 +276,35 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
return ff_qsv_error(ret);
}
if (avctx->hwaccel_context) {
AVQSVContext *qsv = avctx->hwaccel_context;
int i, j;
q->extparam = av_mallocz_array(qsv->nb_ext_buffers + FF_ARRAY_ELEMS(q->extparam_internal),
sizeof(*q->extparam));
if (!q->extparam)
return AVERROR(ENOMEM);
q->param.ExtParam = q->extparam;
for (i = 0; i < qsv->nb_ext_buffers; i++)
q->param.ExtParam[i] = qsv->ext_buffers[i];
q->param.NumExtParam = qsv->nb_ext_buffers;
for (i = 0; i < FF_ARRAY_ELEMS(q->extparam_internal); i++) {
for (j = 0; j < qsv->nb_ext_buffers; j++) {
if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
break;
}
if (j < qsv->nb_ext_buffers)
continue;
q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
}
} else {
q->param.ExtParam = q->extparam_internal;
q->param.NumExtParam = FF_ARRAY_ELEMS(q->extparam_internal);
}
ret = MFXVideoENCODE_Init(q->session, &q->param);
if (MFX_WRN_PARTIAL_ACCELERATION==ret) {
av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
@ -574,5 +601,7 @@ int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
av_fifo_free(q->async_fifo);
q->async_fifo = NULL;
av_freep(&q->extparam);
return 0;
}

5
libavcodec/qsvenc.h
View File

@ -52,10 +52,11 @@ typedef struct QSVEncContext {
mfxExtCodingOption extco;
#if QSV_VERSION_ATLEAST(1,6)
mfxExtCodingOption2 extco2;
mfxExtBuffer *extparam[2];
mfxExtBuffer *extparam_internal[2];
#else
mfxExtBuffer *extparam[1];
mfxExtBuffer *extparam_internal[1];
#endif
mfxExtBuffer **extparam;
AVFifoBuffer *async_fifo;