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avcodec/cuvid: Fully re-initialize the parser after a flush. 

I'm not really sure how this worked at all before, but we do need to
reinitalize the parser with the stream extradata.

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Philip Langdale 2016-09-14 19:56:07 -07:00 committed by Timo Rothenpieler
parent 4096bb176b
commit 8a06669702
1 changed files with 10 additions and 0 deletions
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10
libavcodec/cuvid.c
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@ -706,6 +706,7 @@ static void cuvid_flush(AVCodecContext *avctx)
AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;
CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;
CUVIDSOURCEDATAPACKET seq_pkt = { 0 };
int ret;
ctx->ever_flushed = 1;
@ -736,6 +737,15 @@ static void cuvid_flush(AVCodecContext *avctx)
if (ret < 0)
goto error;
seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data;
seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;
if (seq_pkt.payload && seq_pkt.payload_size) {
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));
if (ret < 0)
goto error;
}
ret = CHECK_CU(cuCtxPopCurrent(&dummy));
if (ret < 0)
goto error;