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ffmpegcolorspace: Use Quarks for structure name/field checking

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This commit is contained in:
Edward Hervey 2010-06-14 13:27:01 +02:00
parent 3f1f8f66ed
commit 801cab604d
1 changed files with 13 additions and 5 deletions
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18
gst/ffmpegcolorspace/gstffmpegcolorspace.c
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@ -54,6 +54,10 @@ static GstFlowReturn gst_ffmpegcsp_transform (GstBaseTransform * btrans,
static GstPadTemplate *sinktempl, *srctempl;
static GQuark _QRAWRGB; /* "video/x-raw-rgb" */
static GQuark _QRAWYUV; /* "video/x-raw-yuv" */
static GQuark _QALPHAMASK; /* "alpha_mask" */
/* copies the given caps */
static GstCaps *
gst_ffmpegcsp_caps_remove_format_info (GstCaps * caps)
@ -86,13 +90,13 @@ gst_ffmpegcsp_caps_remove_format_info (GstCaps * caps)
static gboolean
gst_ffmpegcsp_structure_is_alpha (GstStructure * s)
{
const gchar *name;
GQuark name;
name = gst_structure_get_name (s);
name = gst_structure_get_name_id (s);
if (g_str_equal (name, "video/x-raw-rgb")) {
return gst_structure_has_field (s, "alpha_mask");
} else if (g_str_equal (name, "video/x-raw-yuv")) {
if (name == _QRAWRGB) {
return gst_structure_id_has_field (s, _QALPHAMASK);
} else if (name == _QRAWYUV) {
guint32 fourcc;
if (!gst_structure_get_fourcc (s, "format", &fourcc))
@ -305,6 +309,10 @@ gst_ffmpegcsp_base_init (gpointer klass)
"FFMPEG Colorspace converter", "Filter/Converter/Video",
"Converts video from one colorspace to another",
"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
_QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
_QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
_QALPHAMASK = g_quark_from_string ("alpha_mask");
}
static void