From 9e0fcd0ce65627f272b5385141dc4f5a5c98d85a Mon Sep 17 00:00:00 2001 From: Yogender Gupta Date: Thu, 18 Jan 2018 12:16:19 +0530 Subject: [PATCH] cuviddec : Set key frame for decoded frames --- libavcodec/cuviddec.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c index c23033c..02f86a6 100644 --- a/libavcodec/cuviddec.c +++ b/libavcodec/cuviddec.c @@ -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) @@ -977,6 +982,12 @@ 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; @@ -1072,6 +1083,8 @@ static void cuvid_flush(AVCodecContext *avctx) if (ret < 0) goto error; + av_free(ctx->key_frame); + ctx->prev_pts = INT64_MIN; ctx->decoder_flushing = 0; -- 2.10.1.windows.1