[FFmpeg-cvslog] pixfmt: add a CUDA hwaccelled format
Anton Khirnov
git at videolan.org
Wed Feb 24 16:11:35 CET 2016
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Jan 13 14:17:54 2016 +0100| [7bc780cd4413f688d3b834037b0f9ddfd6948140] | committer: Anton Khirnov
pixfmt: add a CUDA hwaccelled format
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7bc780cd4413f688d3b834037b0f9ddfd6948140
---
doc/APIchanges | 1 +
libavutil/pixdesc.c | 4 ++++
libavutil/pixfmt.h | 6 ++++++
3 files changed, 11 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index e17f02c..d815d9f 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -19,6 +19,7 @@ API changes, most recent first:
for handling hwaccel frames.
xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
VDPAU-specific hwcontext definitions.
+ xxxxxxx pixfmt.h - Add AV_PIX_FMT_CUDA.
2016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h
Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 059bd62..9b948ed 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1577,6 +1577,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "mmal",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
+ [AV_PIX_FMT_CUDA] = {
+ .name = "cuda",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
};
#if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 4e0c0d3..f2c6c8d 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -217,6 +217,12 @@ enum AVPixelFormat {
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
};
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