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video: (de)serialize colorimetry on caps

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This commit is contained in:
Wim Taymans 2012-06-04 16:15:25 +02:00
parent 93c3a74755
commit 24f0ac588f
1 changed files with 15 additions and 6 deletions
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21
gst-libs/gst/video/video.c
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@ -24,6 +24,7 @@
#endif
#include <string.h>
#include <stdio.h>
#include "video.h"
#include "gstvideometa.h"
@ -2034,11 +2035,14 @@ gst_video_colorimetry_from_string (GstVideoColorimetry * cinfo,
if ((ci = gst_video_get_colorimetry (color))) {
*cinfo = ci->color;
} else {
/* FIXME, split and parse */
cinfo->range = GST_VIDEO_COLOR_RANGE_16_235;
cinfo->matrix = GST_VIDEO_COLOR_MATRIX_BT601;
cinfo->transfer = GST_VIDEO_TRANSFER_BT709;
cinfo->primaries = GST_VIDEO_COLOR_PRIMARIES_BT709;
gint r, m, t, p;
if (sscanf (color, "%d:%d:%d:%d", &r, &m, &t, &p) == 4) {
cinfo->range = r;
cinfo->matrix = m;
cinfo->transfer = t;
cinfo->primaries = p;
}
}
return TRUE;
}
@ -2047,6 +2051,7 @@ static void
gst_video_caps_set_colorimetry (GstCaps * caps, GstVideoColorimetry * cinfo)
{
gint i;
gchar *str;
for (i = 0; colorimetry[i].name; i++) {
if (IS_EQUAL (&colorimetry[i], cinfo)) {
@ -2055,7 +2060,11 @@ gst_video_caps_set_colorimetry (GstCaps * caps, GstVideoColorimetry * cinfo)
return;
}
}
/* FIXME, construct colorimetry */
str =
g_strdup_printf ("%d:%d:%d:%d", cinfo->range, cinfo->matrix,
cinfo->transfer, cinfo->primaries);
gst_caps_set_simple (caps, "colorimetry", G_TYPE_STRING, str, NULL);
g_free (str);
}
/**