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video: Return correct component width/height for A420

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This commit is contained in:
Sebastian Dröge 2010-10-17 14:26:23 +02:00
parent 8f3aec570a
commit a13720fc55
1 changed files with 2 additions and 3 deletions
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5
gst-libs/gst/video/video.c
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@ -1377,7 +1377,7 @@ gst_video_format_get_component_width (GstVideoFormat format,
case GST_VIDEO_FORMAT_Y16:
return width;
case GST_VIDEO_FORMAT_A420:
if (component == 0 || component == 1) {
if (component == 0 || component == 3) {
return width;
} else {
return GST_ROUND_UP_2 (width) / 2;
@ -1451,7 +1451,7 @@ gst_video_format_get_component_height (GstVideoFormat format,
case GST_VIDEO_FORMAT_UYVP:
return height;
case GST_VIDEO_FORMAT_A420:
if (component == 0 || component == 1) {
if (component == 0 || component == 3) {
return height;
} else {
return GST_ROUND_UP_2 (height) / 2;
@ -1672,7 +1672,6 @@ gst_video_format_get_component_offset (GstVideoFormat format,
return GST_ROUND_UP_4 (width) * GST_ROUND_UP_2 (height) +
2 * GST_ROUND_UP_4 (GST_ROUND_UP_2 (width) / 2) *
(GST_ROUND_UP_2 (height) / 2);
}
default:
return 0;