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Code Issues Releases Activity

avcodec/cuviddec: set key frame for decoded frames

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Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Yogender Gupta 2018-01-18 12:16:19 +05:30 committed by Timo Rothenpieler
parent e07649e618
commit 07a96b6251
1 changed files with 13 additions and 0 deletions
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13
libavcodec/cuviddec.c
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@ -74,6 +74,8 @@ typedef struct CuvidContext
int internal_error;
int decoder_flushing;
int *key_frame;
cudaVideoCodec codec_type;
cudaVideoChromaFormat chroma_format;
@ -340,6 +342,8 @@ static int CUDAAPI cuvid_handle_picture_decode(void *opaque, CUVIDPICPARAMS* pic
av_log(avctx, AV_LOG_TRACE, "pfnDecodePicture\n");
ctx->key_frame[picparams->CurrPicIdx] = picparams->intra_pic_flag;
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDecodePicture(ctx->cudecoder, picparams));
if (ctx->internal_error < 0)
return 0;
@ -590,6 +594,7 @@ static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
goto error;
}
frame->key_frame = ctx->key_frame[parsed_frame.dispinfo.picture_index];
frame->width = avctx->width;
frame->height = avctx->height;
if (avctx->pkt_timebase.num && avctx->pkt_timebase.den)
@ -693,6 +698,8 @@ static av_cold int cuvid_decode_end(AVCodecContext *avctx)
av_buffer_unref(&ctx->hwframe);
av_buffer_unref(&ctx->hwdevice);
av_freep(&ctx->key_frame);
cuvid_free_functions(&ctx->cvdl);
return 0;
@ -977,6 +984,12 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
FFMIN(sizeof(ctx->cuparse_ext.raw_seqhdr_data), avctx->extradata_size));
}
ctx->key_frame = av_mallocz(ctx->nb_surfaces * sizeof(int));
if (!ctx->key_frame) {
ret = AVERROR(ENOMEM);
goto error;
}
ctx->cuparseinfo.ulMaxNumDecodeSurfaces = ctx->nb_surfaces;
ctx->cuparseinfo.ulMaxDisplayDelay = 4;
ctx->cuparseinfo.pUserData = avctx;