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lavu: Add OpenCL hardware pixfmt

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This commit is contained in:
Mark Thompson
2017-03-04 23:57:46 +00:00
parent 152902f379
commit a050f56c09
4 changed files with 15 additions and 1 deletions
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3
doc/APIchanges
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@ -15,6 +15,9 @@ libavutil: 2017-10-21
API changes, most recent first: API changes, most recent first:
2017-11-xx - xxxxxxx - lavu 55.1.0 - pixfmt.h
Add AV_PIX_FMT_OPENCL.
2017-xx-xx - xxxxxxx - lavc 58.3.100 - avcodec.h 2017-xx-xx - xxxxxxx - lavc 58.3.100 - avcodec.h
Add avcodec_get_hw_frames_parameters(). Add avcodec_get_hw_frames_parameters().

4
libavutil/pixdesc.c
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@ -2181,6 +2181,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "drm_prime", .name = "drm_prime",
.flags = AV_PIX_FMT_FLAG_HWACCEL, .flags = AV_PIX_FMT_FLAG_HWACCEL,
}, },
[AV_PIX_FMT_OPENCL] = {
.name = "opencl",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
}; };
#if FF_API_PLUS1_MINUS1 #if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS

7
libavutil/pixfmt.h
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@ -322,6 +322,13 @@ enum AVPixelFormat {
* data[0] points to an AVDRMFrameDescriptor. * data[0] points to an AVDRMFrameDescriptor.
*/ */
AV_PIX_FMT_DRM_PRIME, AV_PIX_FMT_DRM_PRIME,
/**
* Hardware surfaces for OpenCL.
*
* data[i] contain 2D image objects (typed in C as cl_mem, used
* in OpenCL as image2d_t) for each plane of the surface.
*/
AV_PIX_FMT_OPENCL,
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
}; };

2
libavutil/version.h
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@ -80,7 +80,7 @@
#define LIBAVUTIL_VERSION_MAJOR 56 #define LIBAVUTIL_VERSION_MAJOR 56
#define LIBAVUTIL_VERSION_MINOR 0 #define LIBAVUTIL_VERSION_MINOR 1
#define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \