static void gst_video_parse_class_init (GstVideoParseClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); GstRawParseClass *rp_class = GST_RAW_PARSE_CLASS (klass); GstCaps *caps; gobject_class->set_property = gst_video_parse_set_property; gobject_class->get_property = gst_video_parse_get_property; rp_class->get_caps = gst_video_parse_get_caps; rp_class->set_buffer_flags = gst_video_parse_set_buffer_flags; g_object_class_install_property (gobject_class, PROP_FORMAT, g_param_spec_enum ("format", "Format", "Format of images in raw stream", GST_TYPE_VIDEO_FORMAT, GST_VIDEO_FORMAT_I420, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_WIDTH, g_param_spec_int ("width", "Width", "Width of images in raw stream", 0, INT_MAX, 320, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_HEIGHT, g_param_spec_int ("height", "Height", "Height of images in raw stream", 0, INT_MAX, 240, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_FRAMERATE, gst_param_spec_fraction ("framerate", "Frame Rate", "Frame rate of images in raw stream", 0, 1, G_MAXINT, 1, 25, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_PAR, gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio", "Pixel aspect ratio of images in raw stream", 1, 100, 100, 1, 1, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_INTERLACED, g_param_spec_boolean ("interlaced", "Interlaced flag", "True if video is interlaced", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_TOP_FIELD_FIRST, g_param_spec_boolean ("top-field-first", "Top field first", "True if top field is earlier than bottom field", TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); gst_element_class_set_static_metadata (gstelement_class, "Video Parse", "Filter/Video", "Converts stream into video frames", "David Schleef <*****@*****.**>, " "Sebastian Dröge <*****@*****.**>"); caps = gst_caps_from_string ("video/x-raw; video/x-bayer"); gst_raw_parse_class_set_src_pad_template (rp_class, caps); gst_raw_parse_class_set_multiple_frames_per_buffer (rp_class, FALSE); gst_caps_unref (caps); GST_DEBUG_CATEGORY_INIT (gst_video_parse_debug, "videoparse", 0, "videoparse element"); }
static void gst_audio_parse_class_init (GstAudioParseClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); GstRawParseClass *rp_class = GST_RAW_PARSE_CLASS (klass); GstCaps *caps; gobject_class->set_property = gst_audio_parse_set_property; gobject_class->get_property = gst_audio_parse_get_property; gobject_class->finalize = gst_audio_parse_finalize; rp_class->get_caps = gst_audio_parse_get_caps; g_object_class_install_property (gobject_class, PROP_FORMAT, g_param_spec_enum ("format", "Format", "Format of audio samples in raw stream", GST_AUDIO_PARSE_FORMAT, GST_AUDIO_PARSE_FORMAT_RAW, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_RAW_FORMAT, g_param_spec_enum ("raw-format", "Raw Format", "Format of audio samples in raw stream", GST_TYPE_AUDIO_FORMAT, GST_AUDIO_FORMAT_S16, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_RATE, g_param_spec_int ("rate", "Rate", "Rate of audio samples in raw stream", 1, INT_MAX, 44100, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_CHANNELS, g_param_spec_int ("channels", "Channels", "Number of channels in raw stream", 1, 64, 2, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_INTERLEAVED, g_param_spec_boolean ("interleaved", "Interleaved Layout", "True if audio has interleaved layout", TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_CHANNEL_POSITIONS, g_param_spec_value_array ("channel-positions", "Channel positions", "Channel positions used on the output", g_param_spec_enum ("channel-position", "Channel position", "Channel position of the n-th input", GST_TYPE_AUDIO_CHANNEL_POSITION, GST_AUDIO_CHANNEL_POSITION_NONE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_USE_SINK_CAPS, g_param_spec_boolean ("use-sink-caps", "Use sink caps", "Use the sink caps for the format, only performing timestamping", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); gst_element_class_set_metadata (gstelement_class, "Audio Parse", "Filter/Audio", "Converts stream into audio frames", "Sebastian Dröge <*****@*****.**>"); caps = gst_caps_from_string (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL) ", layout = (string) { interleaved, non-interleaved }; " "audio/x-alaw, rate=(int)[1,MAX], channels=(int)[1,MAX]; " "audio/x-mulaw, rate=(int)[1,MAX], channels=(int)[1,MAX]"); gst_raw_parse_class_set_src_pad_template (rp_class, caps); gst_raw_parse_class_set_multiple_frames_per_buffer (rp_class, TRUE); gst_caps_unref (caps); GST_DEBUG_CATEGORY_INIT (gst_audio_parse_debug, "audioparse", 0, "audioparse element"); }