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cudamemory: Fix offset of subsampled planar formats

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6910>
This commit is contained in:
Seungha Yang 2024-05-23 00:48:11 +09:00 committed by Backport Bot
parent 620d5cb5d6
commit 9a9650aeb2
1 changed files with 4 additions and 1 deletions
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5
subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudamemory.cpp
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@ -196,6 +196,8 @@ gst_cuda_allocator_update_info (const GstVideoInfo * reference,
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I420_12LE:
{
guint chroma_height = GST_ROUND_UP_2 (height) / 2;
/* we are wasting space yes, but required so that this memory
* can be used in kernel function */
ret.stride[0] = pitch;
@ -203,8 +205,9 @@ gst_cuda_allocator_update_info (const GstVideoInfo * reference,
ret.stride[2] = pitch;
ret.offset[0] = 0;
ret.offset[1] = ret.stride[0] * height;
ret.offset[2] = ret.offset[1] + (ret.stride[1] * (height + 1) / 2);
ret.offset[2] = ret.offset[1] + (ret.stride[1] * chroma_height);
break;
}
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_I422_10LE:
case GST_VIDEO_FORMAT_I422_12LE: