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pixfmt: add a CUDA hwaccelled format

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This commit is contained in:
Anton Khirnov
2016-01-13 14:17:54 +01:00
parent c51b2c79a7
commit 7bc780cd44
3 changed files with 11 additions and 0 deletions
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1
doc/APIchanges
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@@ -19,6 +19,7 @@ API changes, most recent first:
for handling hwaccel frames. for handling hwaccel frames.
xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
VDPAU-specific hwcontext definitions. VDPAU-specific hwcontext definitions.
xxxxxxx pixfmt.h - Add AV_PIX_FMT_CUDA.
2016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h 2016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h
Add AVFormatContext.opaque, io_open and io_close, allowing custom IO Add AVFormatContext.opaque, io_open and io_close, allowing custom IO

4
libavutil/pixdesc.c
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@@ -1577,6 +1577,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "mmal", .name = "mmal",
.flags = AV_PIX_FMT_FLAG_HWACCEL, .flags = AV_PIX_FMT_FLAG_HWACCEL,
}, },
[AV_PIX_FMT_CUDA] = {
.name = "cuda",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
}; };
#if FF_API_PLUS1_MINUS1 #if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS

6
libavutil/pixfmt.h
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@@ -217,6 +217,12 @@ enum AVPixelFormat {
AV_PIX_FMT_D3D11VA_VLD, ///< HW decoding through Direct3D11, Picture.data[3] contains a ID3D11VideoDecoderOutputView pointer AV_PIX_FMT_D3D11VA_VLD, ///< HW decoding through Direct3D11, Picture.data[3] contains a ID3D11VideoDecoderOutputView pointer
/**
* HW acceleration through CUDA. data[i] contain CUdeviceptr pointers
* exactly as for system memory frames.
*/
AV_PIX_FMT_CUDA,
AV_PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions AV_PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
}; };