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v4l2bufferpool: Also fix strides for other semi-planar video formats

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This commit is contained in:
Sebastian Dröge 2013-09-09 14:44:58 +02:00
parent 78adf28a61
commit 1e7c3e4520
1 changed files with 15 additions and 8 deletions
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23
sys/v4l2/gstv4l2bufferpool.c
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@ -247,14 +247,21 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
offs = 0;
for (i = 0; i < n_planes; i++) {
offset[i] = offs;
if (info->finfo->format == GST_VIDEO_FORMAT_NV12
|| info->finfo->format == GST_VIDEO_FORMAT_NV21) {
stride[i] =
(i == 0) ? GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (finfo, i,
obj->bytesperline) : stride[0];
} else {
stride[i] =
GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (finfo, i, obj->bytesperline);
switch (info->finfo->format) {
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV24:
stride[i] =
2 * GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (finfo, i,
obj->bytesperline);
break;
default:
stride[i] =
GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (finfo, i,
obj->bytesperline);
break;
}
offs +=