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wpe: Set documentation caps

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As the caps template can vary depending on the WPEBackend-FDO version
found at build time, set a fixed template for the generate documentation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1392>
This commit is contained in:
Philippe Normand 2020-07-01 09:00:41 +01:00 committed by GStreamer Merge Bot
parent afdde9fa40
commit db0ab58e14
1 changed files with 32 additions and 17 deletions
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49
ext/wpe/gstwpesrc.cpp
View file

@ -30,6 +30,8 @@
* variable and make sure `video/x-raw, format=BGRA` caps are negotiated by the
* wpesrc element.
*
* Since: 1.16
*
* ## Example launch lines
*
* |[
@ -122,25 +124,31 @@ static void gst_wpe_src_uri_handler_init (gpointer iface, gpointer data);
G_DEFINE_TYPE_WITH_CODE (GstWpeSrc, gst_wpe_src, GST_TYPE_GL_BASE_SRC,
G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_wpe_src_uri_handler_init));
#if ENABLE_SHM_BUFFER_SUPPORT
#define WPE_RAW_CAPS "; video/x-raw, " \
"format = (string) BGRA, " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"pixel-aspect-ratio = (fraction)1/1"
#else
#define WPE_RAW_CAPS ""
#endif
#define WPE_BASIC_CAPS "video/x-raw(memory:GLMemory), " \
"format = (string) RGBA, " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"pixel-aspect-ratio = (fraction)1/1, texture-target = (string)2D"
#define WPE_SRC_CAPS WPE_BASIC_CAPS WPE_RAW_CAPS
#define WPE_SRC_DOC_CAPS WPE_BASIC_CAPS "; video/x-raw, format = (string) BGRA"
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw(memory:GLMemory), "
"format = (string) RGBA, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE ", "
"pixel-aspect-ratio = (fraction)1/1, texture-target = (string)2D;"
#if ENABLE_SHM_BUFFER_SUPPORT
"video/x-raw, "
"format = (string) BGRA, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE ", "
"pixel-aspect-ratio = (fraction)1/1"
#endif
)
);
GST_STATIC_CAPS (WPE_SRC_CAPS));
static GstFlowReturn
gst_wpe_src_create (GstBaseSrc * bsrc, guint64 offset, guint length, GstBuffer ** buf)
@ -561,6 +569,8 @@ gst_wpe_src_class_init (GstWpeSrcClass * klass)
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GstGLBaseSrcClass *gl_base_src_class = GST_GL_BASE_SRC_CLASS (klass);
GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
GstPadTemplate *tmpl;
GstCaps *doc_caps;
gobject_class->set_property = gst_wpe_src_set_property;
gobject_class->get_property = gst_wpe_src_get_property;
@ -579,7 +589,8 @@ gst_wpe_src_class_init (GstWpeSrcClass * klass)
"Creates a video stream from a WPE browser",
"Philippe Normand <philn@igalia.com>, Žan Doberšek <zdobersek@igalia.com>");
gst_element_class_add_static_pad_template (gstelement_class, &src_factory);
tmpl = gst_static_pad_template_get (&src_factory);
gst_element_class_add_pad_template (gstelement_class, tmpl);
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_wpe_src_fixate);
base_src_class->create = GST_DEBUG_FUNCPTR (gst_wpe_src_create);
@ -592,6 +603,10 @@ gst_wpe_src_class_init (GstWpeSrcClass * klass)
gl_base_src_class->fill_gl_memory =
GST_DEBUG_FUNCPTR (gst_wpe_src_fill_memory);
doc_caps = gst_caps_from_string (WPE_SRC_DOC_CAPS);
gst_pad_template_set_documentation_caps (tmpl, doc_caps);
gst_clear_caps (&doc_caps);
/**
* GstWpeSrc::configure-web-view:
* @src: the object which received the signal