[FFmpeg-devel] [PATCH 4/6] avcodec/nvdec: pass CUstream in vpp parameters
Timo Rothenpieler
timo at rothenpieler.org
Tue May 8 16:31:30 EEST 2018
---
libavcodec/nvdec.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c
index d98f9dd95e..c5c5c83dc7 100644
--- a/libavcodec/nvdec.c
+++ b/libavcodec/nvdec.c
@@ -39,6 +39,7 @@ typedef struct NVDECDecoder {
AVBufferRef *hw_device_ref;
CUcontext cuda_ctx;
+ CUstream stream;
CudaFunctions *cudl;
CuvidFunctions *cvdl;
@@ -189,6 +190,7 @@ static int nvdec_decoder_create(AVBufferRef **out, AVBufferRef *hw_device_ref,
}
decoder->cuda_ctx = device_hwctx->cuda_ctx;
decoder->cudl = device_hwctx->internal->cuda_dl;
+ decoder->stream = device_hwctx->stream;
ret = cuvid_load_functions(&decoder->cvdl, logctx);
if (ret < 0) {
@@ -386,7 +388,7 @@ static int nvdec_retrieve_data(void *logctx, AVFrame *frame)
NVDECFrame *cf = (NVDECFrame*)fdd->hwaccel_priv;
NVDECDecoder *decoder = (NVDECDecoder*)cf->decoder_ref->data;
- CUVIDPROCPARAMS vpp = { .progressive_frame = 1 };
+ CUVIDPROCPARAMS vpp = { 0 };
NVDECFrame *unmap_data = NULL;
CUresult err;
@@ -397,6 +399,9 @@ static int nvdec_retrieve_data(void *logctx, AVFrame *frame)
unsigned int offset = 0;
int ret = 0;
+ vpp.progressive_frame = 1;
+ vpp.output_stream = decoder->stream;
+
err = decoder->cudl->cuCtxPushCurrent(decoder->cuda_ctx);
if (err != CUDA_SUCCESS)
return AVERROR_UNKNOWN;
--
2.17.0
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