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videotestsrc: don't artificially restrict caps

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Use all the formats that the video library supports without any restrictions on
colorimetry or other parameters such as chroma-siting.
This commit is contained in:
Wim Taymans 2012-06-05 16:58:19 +02:00
parent eee5cec41e
commit dd907f2a6e
1 changed files with 15 additions and 37 deletions
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52
gst/videotestsrc/gstvideotestsrc.c
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@ -79,6 +79,20 @@ enum
}; };
#define VTS_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) ";" \
"video/x-bayer, format=(string) { bggr, rggb, grbg, gbrg }, " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE
static GstStaticPadTemplate gst_video_test_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VTS_VIDEO_CAPS)
);
#define gst_video_test_src_parent_class parent_class #define gst_video_test_src_parent_class parent_class
G_DEFINE_TYPE (GstVideoTestSrc, gst_video_test_src, GST_TYPE_PUSH_SRC); G_DEFINE_TYPE (GstVideoTestSrc, gst_video_test_src, GST_TYPE_PUSH_SRC);
@ -89,8 +103,6 @@ static void gst_video_test_src_set_property (GObject * object, guint prop_id,
static void gst_video_test_src_get_property (GObject * object, guint prop_id, static void gst_video_test_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
static GstCaps *gst_video_test_src_getcaps (GstBaseSrc * bsrc,
GstCaps * filter);
static gboolean gst_video_test_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps); static gboolean gst_video_test_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps);
static GstCaps *gst_video_test_src_src_fixate (GstBaseSrc * bsrc, static GstCaps *gst_video_test_src_src_fixate (GstBaseSrc * bsrc,
GstCaps * caps); GstCaps * caps);
@ -154,7 +166,6 @@ gst_video_test_src_class_init (GstVideoTestSrcClass * klass)
GstElementClass *gstelement_class; GstElementClass *gstelement_class;
GstBaseSrcClass *gstbasesrc_class; GstBaseSrcClass *gstbasesrc_class;
GstPushSrcClass *gstpushsrc_class; GstPushSrcClass *gstpushsrc_class;
GstCaps *templ_caps;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass; gstelement_class = (GstElementClass *) klass;
@ -268,12 +279,9 @@ gst_video_test_src_class_init (GstVideoTestSrcClass * klass)
"Video test source", "Source/Video", "Video test source", "Source/Video",
"Creates a test video stream", "David A. Schleef <ds@schleef.org>"); "Creates a test video stream", "David A. Schleef <ds@schleef.org>");
templ_caps = gst_video_test_src_getcaps (NULL, NULL);
gst_element_class_add_pad_template (gstelement_class, gst_element_class_add_pad_template (gstelement_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, templ_caps)); gst_static_pad_template_get (&gst_video_test_src_template));
gst_caps_unref (templ_caps);
gstbasesrc_class->get_caps = gst_video_test_src_getcaps;
gstbasesrc_class->set_caps = gst_video_test_src_setcaps; gstbasesrc_class->set_caps = gst_video_test_src_setcaps;
gstbasesrc_class->fixate = gst_video_test_src_src_fixate; gstbasesrc_class->fixate = gst_video_test_src_src_fixate;
gstbasesrc_class->is_seekable = gst_video_test_src_is_seekable; gstbasesrc_class->is_seekable = gst_video_test_src_is_seekable;
@ -539,36 +547,6 @@ gst_video_test_src_get_property (GObject * object, guint prop_id,
} }
} }
/* threadsafe because this gets called as the plugin is loaded */
static GstCaps *
gst_video_test_src_getcaps (GstBaseSrc * bsrc, GstCaps * filter)
{
static GstCaps *capslist = NULL;
if (!capslist) {
GstCaps *caps;
GstStructure *structure;
int i;
caps = gst_caps_new_empty ();
for (i = 0; i < n_formats; i++) {
structure = paint_get_structure (format_list + i);
gst_structure_set (structure,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_append_structure (caps, structure);
}
capslist = caps;
}
if (filter)
return gst_caps_intersect_full (filter, capslist, GST_CAPS_INTERSECT_FIRST);
else
return gst_caps_ref (capslist);
}
static gboolean static gboolean
gst_video_test_src_parse_caps (const GstCaps * caps, gst_video_test_src_parse_caps (const GstCaps * caps,
gint * width, gint * height, gint * fps_n, gint * fps_d, gint * width, gint * height, gint * fps_n, gint * fps_d,