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
gtk_gst_widget_class_init (GtkGstWidgetClass * klass)
{
GObjectClass *gobject_klass = (GObjectClass *) klass;
GtkWidgetClass *widget_klass = (GtkWidgetClass *) klass;
g_type_class_add_private (klass, sizeof (GtkGstWidgetPrivate));
gobject_klass->set_property = gtk_gst_widget_set_property;
gobject_klass->get_property = gtk_gst_widget_get_property;
gobject_klass->finalize = gtk_gst_widget_finalize;
g_object_class_install_property (gobject_klass, PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio",
DEFAULT_FORCE_ASPECT_RATIO,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", DEFAULT_PAR_N, DEFAULT_PAR_D,
G_MAXINT, 1, 1, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_IGNORE_ALPHA,
g_param_spec_boolean ("ignore-alpha", "Ignore Alpha",
"When enabled, alpha will be ignored and converted to black",
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
widget_klass->draw = gtk_gst_widget_draw;
widget_klass->get_preferred_width = gtk_gst_widget_get_preferred_width;
widget_klass->get_preferred_height = gtk_gst_widget_get_preferred_height;
}
static void
gst_aspect_ratio_crop_class_init (GstAspectRatioCropClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
gobject_class = (GObjectClass *) klass;
element_class = (GstElementClass *) klass;
gobject_class->set_property = gst_aspect_ratio_crop_set_property;
gobject_class->get_property = gst_aspect_ratio_crop_get_property;
gobject_class->finalize = gst_aspect_ratio_crop_finalize;
g_object_class_install_property (gobject_class, ARG_ASPECT_RATIO_CROP,
gst_param_spec_fraction ("aspect-ratio", "aspect-ratio",
"Target aspect-ratio of video", 0, 1, G_MAXINT, 1, 0, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (element_class, "aspectratiocrop",
"Filter/Effect/Video",
"Crops video into a user-defined aspect-ratio",
"Thijs Vermeir <*****@*****.**>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
}
void
gtk_gst_base_widget_class_init (GtkGstBaseWidgetClass * klass)
{
GObjectClass *gobject_klass = (GObjectClass *) klass;
GtkWidgetClass *widget_klass = (GtkWidgetClass *) klass;
gobject_klass->set_property = gtk_gst_base_widget_set_property;
gobject_klass->get_property = gtk_gst_base_widget_get_property;
g_object_class_install_property (gobject_klass, PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio",
DEFAULT_FORCE_ASPECT_RATIO,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", DEFAULT_PAR_N, DEFAULT_PAR_D,
G_MAXINT, 1, 1, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_IGNORE_ALPHA,
g_param_spec_boolean ("ignore-alpha", "Ignore Alpha",
"When enabled, alpha will be ignored and converted to black",
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
widget_klass->get_preferred_width = gtk_gst_base_widget_get_preferred_width;
widget_klass->get_preferred_height = gtk_gst_base_widget_get_preferred_height;
widget_klass->key_press_event = gtk_gst_base_widget_key_event;
widget_klass->key_release_event = gtk_gst_base_widget_key_event;
widget_klass->button_press_event = gtk_gst_base_widget_button_event;
widget_klass->button_release_event = gtk_gst_base_widget_button_event;
widget_klass->motion_notify_event = gtk_gst_base_widget_motion_event;
}
static void
gst_libde265_dec_class_init (GstLibde265DecClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
VIDEO_DECODER_CLASS *decoder_class = VIDEO_DECODER_GET_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class->finalize = gst_libde265_dec_finalize;
gobject_class->set_property = gst_libde265_dec_set_property;
gobject_class->get_property = gst_libde265_dec_get_property;
g_object_class_install_property (gobject_class, PROP_MODE,
g_param_spec_enum ("mode", "Input mode",
"Input mode of data to decode", GST_TYPE_LIBDE265_DEC_MODE,
DEFAULT_MODE, 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, // min
100, 1, // max
DEFAULT_FPS_N, DEFAULT_FPS_D,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
decoder_class->start = GST_DEBUG_FUNCPTR (gst_libde265_dec_start);
decoder_class->stop = GST_DEBUG_FUNCPTR (gst_libde265_dec_stop);
#if GST_CHECK_VERSION(1,0,0)
decoder_class->parse = GST_DEBUG_FUNCPTR (gst_libde265_dec_parse);
decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_libde265_dec_set_format);
#else
decoder_class->parse_data = GST_DEBUG_FUNCPTR (gst_libde265_dec_parse_data);
#endif
#if GST_CHECK_VERSION(1,2,0)
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_libde265_dec_flush);
#else
decoder_class->reset = GST_DEBUG_FUNCPTR (gst_libde265_dec_reset);
#endif
decoder_class->handle_frame = GST_DEBUG_FUNCPTR (gst_libde265_dec_handle_frame);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get(&src_template));
gst_element_class_set_details_simple (gstelement_class,
"HEVC/H.265 parser",
"Codec/Parser/Converter/Video",
"Decodes HEVC/H.265 video streams using libde265",
"struktur AG <*****@*****.**>");
}
static void
gst_gtk_base_sink_class_init (GstGtkBaseSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbasesink_class;
GstVideoSinkClass *gstvideosink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
gstvideosink_class = (GstVideoSinkClass *) klass;
gobject_class->set_property = gst_gtk_base_sink_set_property;
gobject_class->get_property = gst_gtk_base_sink_get_property;
g_object_class_install_property (gobject_class, PROP_WIDGET,
g_param_spec_object ("widget", "Gtk Widget",
"The GtkWidget to place in the widget hierarchy "
"(must only be get from the GTK main thread)",
GTK_TYPE_WIDGET, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio",
DEFAULT_FORCE_ASPECT_RATIO,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", DEFAULT_PAR_N, DEFAULT_PAR_D,
G_MAXINT, 1, 1, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_IGNORE_ALPHA,
g_param_spec_boolean ("ignore-alpha", "Ignore Alpha",
"When enabled, alpha will be ignored and converted to black",
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gobject_class->finalize = gst_gtk_base_sink_finalize;
gstelement_class->change_state = gst_gtk_base_sink_change_state;
gstbasesink_class->set_caps = gst_gtk_base_sink_set_caps;
gstbasesink_class->get_times = gst_gtk_base_sink_get_times;
gstbasesink_class->start = gst_gtk_base_sink_start;
gstbasesink_class->stop = gst_gtk_base_sink_stop;
gstvideosink_class->show_frame = gst_gtk_base_sink_show_frame;
}
static void
gst_aspect_ratio_crop_class_init (GstAspectRatioCropClass * klass)
{
GObjectClass *gobject_class;
gobject_class = (GObjectClass *) klass;
gobject_class->set_property = gst_aspect_ratio_crop_set_property;
gobject_class->get_property = gst_aspect_ratio_crop_get_property;
gobject_class->finalize = gst_aspect_ratio_crop_finalize;
g_object_class_install_property (gobject_class, ARG_ASPECT_RATIO_CROP,
gst_param_spec_fraction ("aspect-ratio", "aspect-ratio",
"Target aspect-ratio of video", 0, 1, G_MAXINT, 1, 0, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_glimage_sink_class_init (GstGLImageSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbasesink_class;
GstElementClass *element_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
element_class = GST_ELEMENT_CLASS (klass);
gobject_class->set_property = gst_glimage_sink_set_property;
gobject_class->get_property = gst_glimage_sink_get_property;
g_object_class_install_property (gobject_class, ARG_DISPLAY,
g_param_spec_string ("display", "Display", "Display name",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CLIENT_RESHAPE_CALLBACK,
g_param_spec_pointer ("client-reshape-callback",
"Client reshape callback",
"Define a custom reshape callback in a client code",
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CLIENT_DRAW_CALLBACK,
g_param_spec_pointer ("client-draw-callback", "Client draw callback",
"Define a custom draw callback in a client code",
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CLIENT_DATA,
g_param_spec_pointer ("client-data", "Client data",
"Pass data to the draw and reshape callbacks",
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", 0, 1, G_MAXINT, 1, 0, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_metadata (element_class, "OpenGL video sink",
"Sink/Video", "A videosink based on OpenGL",
"Julien Isorce <*****@*****.**>");
g_object_class_install_property (gobject_class, PROP_OTHER_CONTEXT,
g_param_spec_object ("other-context",
"External OpenGL context",
"Give an external OpenGL context with which to share textures",
GST_GL_TYPE_CONTEXT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_glimage_sink_template));
gobject_class->finalize = gst_glimage_sink_finalize;
gstelement_class->change_state = gst_glimage_sink_change_state;
gstelement_class->set_context = gst_glimage_sink_set_context;
gstbasesink_class->query = GST_DEBUG_FUNCPTR (gst_glimage_sink_query);
gstbasesink_class->set_caps = gst_glimage_sink_set_caps;
gstbasesink_class->get_times = gst_glimage_sink_get_times;
gstbasesink_class->preroll = gst_glimage_sink_render;
gstbasesink_class->render = gst_glimage_sink_render;
gstbasesink_class->propose_allocation = gst_glimage_sink_propose_allocation;
gstbasesink_class->stop = gst_glimage_sink_stop;
}
static void
gst_rtsp_cam_media_factory_class_init (GstRTSPCamMediaFactoryClass * klass)
{
GObjectClass *gobject_class;
GstRTSPMediaFactoryClass *media_factory_class = GST_RTSP_MEDIA_FACTORY_CLASS (klass);
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->get_property = gst_rtsp_cam_media_factory_get_property;
gobject_class->set_property = gst_rtsp_cam_media_factory_set_property;
gobject_class->finalize = gst_rtsp_cam_media_factory_finalize;
media_factory_class->get_element = gst_rtsp_cam_media_factory_get_element;
media_factory_class->gen_key = gst_rtsp_cam_media_factory_gen_key;
g_object_class_install_property (gobject_class, PROP_VIDEO,
g_param_spec_boolean ("video", "Video", "video",
DEFAULT_VIDEO, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_SOURCE,
g_param_spec_string ("video-source", "Video source", "video source",
DEFAULT_VIDEO_SOURCE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_DEVICE,
g_param_spec_string ("video-device", "Video device", "video device",
DEFAULT_VIDEO_DEVICE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_CODEC,
g_param_spec_string ("video-codec", "Video codec", "video codec",
DEFAULT_VIDEO_CODEC, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_WIDTH,
g_param_spec_int ("video-width", "Video width", "video width",
-1, G_MAXINT32, DEFAULT_VIDEO_WIDTH, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_HEIGHT,
g_param_spec_int ("video-height", "Video height", "video height",
-1, G_MAXINT32, DEFAULT_VIDEO_HEIGHT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_BITRATE,
g_param_spec_int ("video-bitrate", "Video bitrate", "video bitrate",
-1, G_MAXINT32, DEFAULT_VIDEO_BITRATE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_VIDEO_FRAMERATE,
gst_param_spec_fraction ("video-framerate", "Video framerate", "video framerate",
0, 1, G_MAXINT, 1,
DEFAULT_VIDEO_FRAMERATE_N, DEFAULT_VIDEO_FRAMERATE_D,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_AUDIO,
g_param_spec_boolean ("audio", "Audio", "audio",
DEFAULT_AUDIO, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_AUDIO_SOURCE,
g_param_spec_string ("audio-source", "Audio source", "audio source",
DEFAULT_AUDIO_SOURCE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_AUDIO_DEVICE,
g_param_spec_string ("audio-device", "Audio device", "audio device",
DEFAULT_AUDIO_DEVICE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_AUDIO_CODEC,
g_param_spec_string ("audio-codec", "Audio codec", "audio codec",
DEFAULT_AUDIO_CODEC, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, PROP_AUDIO_CHANNELS,
g_param_spec_int ("audio-channels", "Audio channels", "audio channels",
-1, G_MAXINT32, DEFAULT_AUDIO_CHANNELS, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
GST_DEBUG_CATEGORY_INIT (rtsp_cam_media_factory_debug,
"rtspcammediafactory", 0, "RTSP Cam Media Factory");
}
static void
gst_raw_video_parse_class_init (GstRawVideoParseClass * klass)
{
GObjectClass *object_class;
GstElementClass *element_class;
GstBaseParseClass *baseparse_class;
GstRawBaseParseClass *rawbaseparse_class;
GST_DEBUG_CATEGORY_INIT (raw_video_parse_debug, "rawvideoparse", 0,
"rawvideoparse element");
object_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
baseparse_class = GST_BASE_PARSE_CLASS (klass);
rawbaseparse_class = GST_RAW_BASE_PARSE_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&static_sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&static_src_template));
object_class->set_property =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_set_property);
object_class->get_property =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_property);
baseparse_class->stop = GST_DEBUG_FUNCPTR (gst_raw_video_parse_stop);
rawbaseparse_class->set_current_config =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_set_current_config);
rawbaseparse_class->get_current_config =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_current_config);
rawbaseparse_class->set_config_from_caps =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_set_config_from_caps);
rawbaseparse_class->get_caps_from_config =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_caps_from_config);
rawbaseparse_class->get_config_frame_size =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_config_frame_size);
rawbaseparse_class->get_max_frames_per_buffer =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_max_frames_per_buffer);
rawbaseparse_class->is_config_ready =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_is_config_ready);
rawbaseparse_class->process = GST_DEBUG_FUNCPTR (gst_raw_video_parse_process);
rawbaseparse_class->is_unit_format_supported =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_is_unit_format_supported);
rawbaseparse_class->get_units_per_second =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_units_per_second);
rawbaseparse_class->get_overhead_size =
GST_DEBUG_FUNCPTR (gst_raw_video_parse_get_overhead_size);
g_object_class_install_property (object_class,
PROP_WIDTH,
g_param_spec_int ("width",
"Width",
"Width of frames in raw stream",
0, G_MAXINT, DEFAULT_WIDTH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_HEIGHT,
g_param_spec_int ("height",
"Height",
"Height of frames in raw stream",
0, G_MAXINT,
DEFAULT_HEIGHT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_FORMAT,
g_param_spec_enum ("format",
"Format",
"Format of frames in raw stream",
GST_TYPE_VIDEO_FORMAT,
DEFAULT_FORMAT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_FRAMERATE,
gst_param_spec_fraction ("framerate",
"Frame rate",
"Rate of frames in raw stream",
0, 1, G_MAXINT, 1,
DEFAULT_FRAMERATE_N, DEFAULT_FRAMERATE_D,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio",
"Pixel aspect ratio",
"Pixel aspect ratio of frames in raw stream",
1, 100, 100, 1,
DEFAULT_PIXEL_ASPECT_RATIO_N, DEFAULT_PIXEL_ASPECT_RATIO_D,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_INTERLACED,
g_param_spec_boolean ("interlaced",
"Interlaced flag",
"True if frames in raw stream are interlaced",
DEFAULT_INTERLACED, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_TOP_FIELD_FIRST,
g_param_spec_boolean ("top-field-first",
"Top field first",
"True if top field in frames in raw stream come first (not used if frames aren't interlaced)",
DEFAULT_INTERLACED, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_PLANE_STRIDES,
g_param_spec_value_array ("plane-strides",
"Plane strides",
"Strides of the planets in bytes",
g_param_spec_uint ("plane-stride",
"Plane stride",
"Stride of the n-th plane in bytes (0 = stride equals width*bytes-per-pixel)",
0, G_MAXUINT,
0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_PLANE_OFFSETS,
g_param_spec_value_array ("plane-offsets",
"Plane offsets",
"Offsets of the planets in bytes",
g_param_spec_uint ("plane-offset",
"Plane offset",
"Offset of the n-th plane in bytes",
0, G_MAXUINT,
0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (object_class,
PROP_FRAME_STRIDE,
g_param_spec_uint ("frame-stride",
"Frame stride",
"Stride between whole frames (0 = frames are tightly packed together)",
0, G_MAXUINT,
DEFAULT_FRAME_STRIDE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
gst_element_class_set_static_metadata (element_class,
"rawvideoparse",
"Codec/Parser/Video",
"Converts unformatted data streams into timestamped raw video frames",
"Carlos Rafael Giani <*****@*****.**>");
}
static void
gst_glimage_sink_class_init (GstGLImageSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbasesink_class;
GstVideoSinkClass *gstvideosink_class;
GstElementClass *element_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
gstvideosink_class = (GstVideoSinkClass *) klass;
element_class = GST_ELEMENT_CLASS (klass);
gobject_class->set_property = gst_glimage_sink_set_property;
gobject_class->get_property = gst_glimage_sink_get_property;
g_object_class_install_property (gobject_class, ARG_DISPLAY,
g_param_spec_string ("display", "Display", "Display name",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio", TRUE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PIXEL_ASPECT_RATIO,
gst_param_spec_fraction ("pixel-aspect-ratio", "Pixel Aspect Ratio",
"The pixel aspect ratio of the device", 0, 1, G_MAXINT, 1, 1, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OTHER_CONTEXT,
g_param_spec_object ("other-context",
"External OpenGL context",
"Give an external OpenGL context with which to share textures",
GST_GL_TYPE_CONTEXT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CONTEXT,
g_param_spec_object ("context",
"OpenGL context",
"Get OpenGL context",
GST_GL_TYPE_CONTEXT, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_metadata (element_class, "OpenGL video sink",
"Sink/Video", "A videosink based on OpenGL",
"Julien Isorce <*****@*****.**>");
/**
* GstGLImageSink::client-draw:
* @object: the #GstGLImageSink
* @texture: the #guint id of the texture.
* @width: the #guint width of the texture.
* @height: the #guint height of the texture.
*
* Will be emitted before actually drawing the texture. The client should
* redraw the surface/contents with the @texture, @width and @height and
* and return %TRUE.
*
* Returns: whether the texture was redrawn by the signal. If not, a
* default redraw will occur.
*/
gst_glimage_sink_signals[CLIENT_DRAW_SIGNAL] =
g_signal_new ("client-draw", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_BOOLEAN, 4, GST_GL_TYPE_CONTEXT,
G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
/**
* GstGLImageSink::client-reshape:
* @object: the #GstGLImageSink
* @width: the #guint width of the texture.
* @height: the #guint height of the texture.
*
* The client should resize the surface/window/viewport with the @width and
* @height and return %TRUE.
*
* Returns: whether the content area was resized by the signal. If not, a
* default viewport resize will occur.
*/
gst_glimage_sink_signals[CLIENT_RESHAPE_SIGNAL] =
g_signal_new ("client-reshape", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_BOOLEAN, 3, GST_GL_TYPE_CONTEXT, G_TYPE_UINT, G_TYPE_UINT);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_glimage_sink_template));
gobject_class->finalize = gst_glimage_sink_finalize;
gstelement_class->change_state = gst_glimage_sink_change_state;
gstelement_class->set_context = gst_glimage_sink_set_context;
gstbasesink_class->query = GST_DEBUG_FUNCPTR (gst_glimage_sink_query);
gstbasesink_class->set_caps = gst_glimage_sink_set_caps;
gstbasesink_class->get_times = gst_glimage_sink_get_times;
gstbasesink_class->prepare = gst_glimage_sink_prepare;
gstbasesink_class->propose_allocation = gst_glimage_sink_propose_allocation;
gstbasesink_class->stop = gst_glimage_sink_stop;
gstvideosink_class->show_frame =
GST_DEBUG_FUNCPTR (gst_glimage_sink_show_frame);
}
static void
gst_mfxpostproc_class_init (GstMfxPostprocClass * klass)
{
GObjectClass *const object_class = G_OBJECT_CLASS (klass);
GstElementClass *const element_class = GST_ELEMENT_CLASS (klass);
GstBaseTransformClass *const trans_class = GST_BASE_TRANSFORM_CLASS (klass);
GstPadTemplate *pad_template;
GST_DEBUG_CATEGORY_INIT (gst_debug_mfxpostproc,
GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
gst_mfx_plugin_base_class_init (GST_MFX_PLUGIN_BASE_CLASS (klass));
object_class->finalize = gst_mfxpostproc_finalize;
object_class->set_property = gst_mfxpostproc_set_property;
object_class->get_property = gst_mfxpostproc_get_property;
trans_class->transform_caps = gst_mfxpostproc_transform_caps;
trans_class->transform = gst_mfxpostproc_transform;
trans_class->set_caps = gst_mfxpostproc_set_caps;
trans_class->stop = gst_mfxpostproc_stop;
trans_class->query = gst_mfxpostproc_query;
trans_class->propose_allocation = gst_mfxpostproc_propose_allocation;
trans_class->decide_allocation = gst_mfxpostproc_decide_allocation;
trans_class->before_transform = gst_mfxpostproc_before_transform;
gst_element_class_set_static_metadata (element_class,
"MFX video postprocessing",
"Filter/Converter/Video;Filter/Converter/Video/Scaler;"
"Filter/Effect/Video;Filter/Effect/Video/Deinterlace",
GST_PLUGIN_DESC, "Ishmael Sameen <*****@*****.**>");
/* sink pad */
pad_template = gst_static_pad_template_get (&gst_mfxpostproc_sink_factory);
gst_element_class_add_pad_template (element_class, pad_template);
/* src pad */
pad_template = gst_static_pad_template_get (&gst_mfxpostproc_src_factory);
gst_element_class_add_pad_template (element_class, pad_template);
g_object_class_install_property (object_class,
PROP_ASYNC_DEPTH,
g_param_spec_uint ("async-depth", "Asynchronous Depth",
"Number of async operations before explicit sync",
0, 20, DEFAULT_ASYNC_DEPTH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:deinterlace-mode
*
* This selects whether the deinterlacing should always be applied
* or if they should only be applied on content that has the
* "interlaced" flag on the caps.
*/
g_object_class_install_property
(object_class,
PROP_DEINTERLACE_MODE,
g_param_spec_enum ("deinterlace-mode",
"Deinterlace mode",
"Deinterlace mode to use",
GST_MFX_TYPE_DEINTERLACE_MODE,
DEFAULT_DEINTERLACE_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:width
*
* The forced output width in pixels. If set to zero, the width is
* calculated from the height if aspect ration is preserved, or
* inherited from the sink caps width
*/
g_object_class_install_property
(object_class,
PROP_WIDTH,
g_param_spec_uint ("width",
"Width",
"Forced output width",
0, 8192, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:height
*
* The forced output height in pixels. If set to zero, the height is
* calculated from the width if aspect ration is preserved, or
* inherited from the sink caps height
*/
g_object_class_install_property
(object_class,
PROP_HEIGHT,
g_param_spec_uint ("height",
"Height",
"Forced output height",
0, 8192, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:force-aspect-ratio
*
* When enabled, scaling respects video aspect ratio; when disabled,
* the video is distorted to fit the width and height properties.
*/
g_object_class_install_property
(object_class,
PROP_FORCE_ASPECT_RATIO,
g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio",
TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:framerate
*
* The forced output frame rate specified as a floating-point value
*/
g_object_class_install_property
(object_class,
PROP_FRAMERATE,
gst_param_spec_fraction ("framerate",
"Frame rate",
"Forced output frame rate",
0, 1, G_MAXINT, 1, 0, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:denoise
*
* The level of noise reduction to apply.
*/
g_object_class_install_property (object_class,
PROP_DENOISE,
g_param_spec_uint ("denoise",
"Denoising Level",
"The level of denoising to apply",
0, 100, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:detail
*
* The level of detail / edge enhancement to apply for positive values.
*/
g_object_class_install_property (object_class,
PROP_DETAIL,
g_param_spec_uint ("detail",
"Detail Level",
"The level of detail / edge enhancement to apply",
0, 100, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:hue
*
* The color hue, expressed as a float value. Range is -180.0 to
* 180.0. Default value is 0.0 and represents no modification.
*/
g_object_class_install_property (object_class,
PROP_HUE,
g_param_spec_float ("hue",
"Hue",
"The color hue value",
-180.0, 180.0, 0.0, GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:saturation
*
* The color saturation, expressed as a float value. Range is 0.0 to
* 10.0. Default value is 1.0 and represents no modification.
*/
g_object_class_install_property (object_class,
PROP_SATURATION,
g_param_spec_float ("saturation",
"Saturation",
"The color saturation value",
0.0, 10.0, 1.0, GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:brightness
*
* The color brightness, expressed as a float value. Range is -100.0
* to 100.0. Default value is 0.0 and represents no modification.
*/
g_object_class_install_property (object_class,
PROP_BRIGHTNESS,
g_param_spec_float ("brightness",
"Brightness",
"The color brightness value",
-100.0, 100.0, 0.0, GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstMfxPostproc:contrast
*
* The color contrast, expressed as a float value. Range is 0.0 to
* 10.0. Default value is 1.0 and represents no modification.
*/
g_object_class_install_property (object_class,
PROP_CONTRAST,
g_param_spec_float ("contrast",
"Contrast",
"The color contrast value",
0.0, 10.0, 1.0, GST_PARAM_CONTROLLABLE |
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#ifndef WITH_MSS_2016
/**
* GstMfxPostproc:rotation
*
* The rotation angle for the surface, expressed in GstMfxRotation.
*/
g_object_class_install_property (object_class,
PROP_ROTATION,
g_param_spec_enum ("rotation",
"Rotation",
"The rotation angle",
GST_MFX_TYPE_ROTATION,
DEFAULT_ROTATION, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#endif
/**
* GstMfxPostproc: frc-algorithm
* The framerate conversion algorithm to convert framerate of the video,
* expressed in GstMfxFrcAlgorithm.
*/
g_object_class_install_property (object_class,
PROP_FRC_ALGORITHM,
g_param_spec_enum ("frc-algorithm",
"Algorithm",
"The algorithm type",
GST_MFX_TYPE_FRC_ALGORITHM,
DEFAULT_FRC_ALG, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_video_parse_class_init (GstVideoParseClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class->set_property = gst_video_parse_set_property;
gobject_class->get_property = gst_video_parse_get_property;
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));
g_object_class_install_property (gobject_class, PROP_STRIDES,
g_param_spec_string ("strides", "Strides",
"Stride of each planes in bytes using string format: 's0,s1,s2,s3'",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OFFSETS,
g_param_spec_string ("offsets", "Offsets",
"Offset of each planes in bytes using string format: 'o0,o1,o2,o3'",
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FRAMESIZE,
g_param_spec_uint ("framesize", "Framesize",
"Size of an image in raw stream (0: default)", 0, G_MAXUINT, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (gstelement_class, "Video Parse",
"Filter/Video",
"Converts stream into video frames (deprecated: use rawvideoparse instead)",
"David Schleef <*****@*****.**>, "
"Sebastian Dröge <*****@*****.**>");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&static_sink_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&static_src_template));
GST_DEBUG_CATEGORY_INIT (gst_video_parse_debug, "videoparse", 0,
"videoparse element");
}
