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Code Issues Releases Activity

avutil/hwcontext_cuda: add CUstream in cuda hwctx

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This commit is contained in:
Timo Rothenpieler 2018-05-07 15:01:22 +02:00
parent baabd3c2ad
commit c855683427
5 changed files with 12 additions and 3 deletions
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6
configure vendored
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@ -5887,8 +5887,10 @@ check_type "va/va.h va/va_enc_vp9.h" "VAEncPictureParameterBufferVP9"
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
if ! disabled ffnvcodec; then
check_pkg_config ffnvcodec "ffnvcodec >= 8.0.14.1" \
"ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" ""
check_pkg_config ffnvcodec "ffnvcodec >= 8.1.24.2" \
"ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" "" || \
{ test_pkg_config ffnvcodec_tmp "ffnvcodec < 8.1" "" "" && check_pkg_config ffnvcodec "ffnvcodec >= 8.0.14.2" \
"ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" ""; }
fi
check_cpp_condition winrt windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)"

3
doc/APIchanges
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@ -15,6 +15,9 @@ libavutil: 2017-10-21
API changes, most recent first:
2018-05-xx - xxxxxxxxxx - lavu 56.18.101 - hwcontext_cuda.h
Add AVCUDADeviceContext.stream.
2018-04-xx - xxxxxxxxxx - lavu 56.18.100 - pixdesc.h
Add AV_PIX_FMT_FLAG_ALPHA to AV_PIX_FMT_PAL8.

3
libavutil/hwcontext_cuda.c
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@ -386,6 +386,9 @@ static int cuda_device_create(AVHWDeviceContext *ctx, const char *device,
goto error;
}
// Setting stream to NULL will make functions automatically use the default CUstream
hwctx->stream = NULL;
cu->cuCtxPopCurrent(&dummy);
hwctx->internal->is_allocated = 1;

1
libavutil/hwcontext_cuda.h
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@ -41,6 +41,7 @@ typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal;
*/
typedef struct AVCUDADeviceContext {
CUcontext cuda_ctx;
CUstream stream;
AVCUDADeviceContextInternal *internal;
} AVCUDADeviceContext;

2
libavutil/version.h
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@ -80,7 +80,7 @@
#define LIBAVUTIL_VERSION_MAJOR 56
#define LIBAVUTIL_VERSION_MINOR 18
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_MICRO 101
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \