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d3d11bufferpool: Add padding space for semi-planar YUV formats

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Resolution of NV12, P010, and P016 formats must be multiple of two.
Otherwise texture cannot be created. Instead of doing this alignment
per API consumer side, do this in buffer pool for simplicity.
This commit is contained in:
Seungha Yang 2020-03-07 15:10:43 +09:00
parent 5609d8751c
commit c6c83ca493
1 changed files with 23 additions and 3 deletions
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26
sys/d3d11/gstd3d11bufferpool.c
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@ -159,10 +159,31 @@ gst_d3d11_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
priv->d3d11_params =
gst_d3d11_allocation_params_new (priv->device, &info, 0, 0);
}
desc = priv->d3d11_params->desc;
/* resolution of semi-planar formats must be multiple of 2 */
if (desc[0].Format == DXGI_FORMAT_NV12 || desc[0].Format == DXGI_FORMAT_P010
|| desc[0].Format == DXGI_FORMAT_P016) {
if (desc[0].Width % 2 || desc[0].Height % 2) {
gint width, height;
GstVideoAlignment align;
GST_WARNING_OBJECT (self, "Resolution %dx%d is not mutiple of 2, fixing",
desc[0].Width, desc[0].Height);
width = GST_ROUND_UP_2 (desc[0].Width);
height = GST_ROUND_UP_2 (desc[0].Height);
gst_video_alignment_reset (&align);
align.padding_right = width - desc[0].Width;
align.padding_bottom = height - desc[0].Height;
gst_d3d11_allocation_params_alignment (priv->d3d11_params, &align);
}
}
#ifndef GST_DISABLE_GST_DEBUG
{
desc = priv->d3d11_params->desc;
GST_LOG_OBJECT (self, "Direct3D11 Allocation params");
GST_LOG_OBJECT (self, "\tD3D11AllocationFlags: 0x%x",
priv->d3d11_params->flags);
@ -189,7 +210,6 @@ gst_d3d11_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
if ((priv->d3d11_params->flags & GST_D3D11_ALLOCATION_FLAG_TEXTURE_ARRAY)) {
guint max_array_size = 0;
desc = priv->d3d11_params->desc;
for (i = 0; i < GST_VIDEO_MAX_PLANES; i++) {
if (desc[i].Format == DXGI_FORMAT_UNKNOWN)