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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
webmmux: Add new webmmux element that only supports muxing of WebM
...and remove the doctype property from matroskamux again.
This commit is contained in:
Sebastian Dröge
parent
b967b035a9
commit
6a25cd475c
2 changed files with 98 additions and 40 deletions
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@ -61,12 +61,10 @@ enum
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{
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ARG_0,
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ARG_WRITING_APP,
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ARG_DOCTYPE,
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ARG_DOCTYPE_VERSION,
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ARG_MIN_INDEX_INTERVAL
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};
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#define DEFAULT_DOCTYPE GST_MATROSKA_DOCTYPE_MATROSKA
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#define DEFAULT_DOCTYPE_VERSION 2
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#define DEFAULT_WRITING_APP "GStreamer Matroska muxer"
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#define DEFAULT_MIN_INDEX_INTERVAL 0
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@ -262,23 +260,6 @@ gst_matroska_mux_add_interfaces (GType type)
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static void
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gst_matroska_mux_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&videosink_templ));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&audiosink_templ));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&subtitlesink_templ));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&src_templ));
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gst_element_class_set_details_simple (element_class, "Matroska muxer",
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"Codec/Muxer",
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"Muxes video/audio/subtitle streams into a matroska stream",
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"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
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GST_DEBUG_CATEGORY_INIT (matroskamux_debug, "matroskamux", 0,
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"Matroska muxer");
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}
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static void
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@ -290,6 +271,22 @@ gst_matroska_mux_class_init (GstMatroskaMuxClass * klass)
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&videosink_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&audiosink_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&subtitlesink_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&src_templ));
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gst_element_class_set_details_simple (gstelement_class, "Matroska muxer",
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"Codec/Muxer",
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"Muxes video/audio/subtitle streams into a matroska stream",
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"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
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GST_DEBUG_CATEGORY_INIT (matroskamux_debug, "matroskamux", 0,
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"Matroska muxer");
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gobject_class->finalize = gst_matroska_mux_finalize;
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gobject_class->get_property = gst_matroska_mux_get_property;
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@ -299,13 +296,9 @@ gst_matroska_mux_class_init (GstMatroskaMuxClass * klass)
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g_param_spec_string ("writing-app", "Writing application.",
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"The name the application that creates the matroska file.",
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NULL, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_DOCTYPE,
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g_param_spec_enum ("doctype", "DocType.",
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"The type of document.", GST_TYPE_MATROSKA_DOCTYPE,
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DEFAULT_DOCTYPE, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_DOCTYPE_VERSION,
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g_param_spec_int ("version", "DocType version",
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"This parameter determines what matroska features can be used.",
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"This parameter determines what Matroska features can be used.",
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1, 2, DEFAULT_DOCTYPE_VERSION, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_MIN_INDEX_INTERVAL,
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g_param_spec_int64 ("min-index-interval", "Minimum time between index "
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@ -331,7 +324,13 @@ gst_matroska_mux_class_init (GstMatroskaMuxClass * klass)
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static void
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gst_matroska_mux_init (GstMatroskaMux * mux, GstMatroskaMuxClass * g_class)
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{
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mux->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
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GstPadTemplate *templ;
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templ =
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gst_element_class_get_pad_template (GST_ELEMENT_CLASS (g_class), "src");
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mux->srcpad = gst_pad_new_from_template (templ, "src");
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g_object_unref (templ);
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gst_pad_set_event_function (mux->srcpad, gst_matroska_mux_handle_src_event);
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gst_element_add_pad (GST_ELEMENT (mux), mux->srcpad);
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@ -343,7 +342,7 @@ gst_matroska_mux_init (GstMatroskaMux * mux, GstMatroskaMuxClass * g_class)
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mux->ebml_write = gst_ebml_write_new (mux->srcpad);
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/* property defaults */
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mux->doctype = DEFAULT_DOCTYPE;
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mux->doctype = "matroska";
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mux->doctype_version = DEFAULT_DOCTYPE_VERSION;
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mux->writing_app = g_strdup (DEFAULT_WRITING_APP);
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mux->min_index_interval = DEFAULT_MIN_INDEX_INTERVAL;
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@ -1987,8 +1986,6 @@ static void
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gst_matroska_mux_start (GstMatroskaMux * mux)
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{
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GstEbmlWrite *ebml = mux->ebml_write;
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GEnumClass *doctype_class;
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GEnumValue *doctype_value;
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const gchar *doctype;
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guint32 seekhead_id[] = { GST_MATROSKA_ID_SEGMENTINFO,
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GST_MATROSKA_ID_TRACKS,
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@ -2005,10 +2002,7 @@ gst_matroska_mux_start (GstMatroskaMux * mux)
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GTimeVal time = { 0, 0 };
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/* we start with a EBML header */
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doctype_class = g_type_class_ref (GST_TYPE_MATROSKA_DOCTYPE);
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doctype_value = g_enum_get_value (doctype_class, mux->doctype);
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doctype = doctype_value->value_nick;
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g_type_class_unref (doctype_class);
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doctype = mux->doctype;
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GST_INFO_OBJECT (ebml, "DocType: %s, Version: %d",
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doctype, mux->doctype_version);
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gst_ebml_write_header (ebml, doctype, mux->doctype_version);
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@ -2784,9 +2778,6 @@ gst_matroska_mux_set_property (GObject * object,
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g_free (mux->writing_app);
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mux->writing_app = g_value_dup_string (value);
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break;
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case ARG_DOCTYPE:
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mux->doctype = g_value_get_enum (value);
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break;
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case ARG_DOCTYPE_VERSION:
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mux->doctype_version = g_value_get_int (value);
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break;
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@ -2812,9 +2803,6 @@ gst_matroska_mux_get_property (GObject * object,
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case ARG_WRITING_APP:
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g_value_set_string (value, mux->writing_app);
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break;
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case ARG_DOCTYPE:
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g_value_set_enum (value, mux->doctype);
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break;
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case ARG_DOCTYPE_VERSION:
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g_value_set_int (value, mux->doctype_version);
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break;
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@ -2827,9 +2815,79 @@ gst_matroska_mux_get_property (GObject * object,
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}
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}
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#define parent_class webm_parent_class
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GType gst_webm_mux_get_type (void);
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typedef GstMatroskaMux GstWebMMux;
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typedef GstMatroskaMuxClass GstWebMMuxClass;
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#define GST_TYPE_WEBM_MUX \
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(gst_webm_mux_get_type ())
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#define GST_WEBM_MUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WEBM_MUX, GstWebMMux))
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#define GST_WEBM_MUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WEBM_MUX, GstWebMMuxClass))
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#define GST_IS_WEBM_MUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WEBM_MUX))
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#define GST_IS_WEBM_MUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WEBM_MUX))
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GST_BOILERPLATE (GstWebMMux, gst_webm_mux, GstMatroskaMux,
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GST_TYPE_MATROSKA_MUX);
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static GstStaticPadTemplate webm_src_templ = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/webm")
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);
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static GstStaticPadTemplate webm_videosink_templ =
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GST_STATIC_PAD_TEMPLATE ("video_%d",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_STATIC_CAPS ("video/x-vp8, " COMMON_VIDEO_CAPS)
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);
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static GstStaticPadTemplate webm_audiosink_templ =
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GST_STATIC_PAD_TEMPLATE ("audio_%d",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_STATIC_CAPS ("audio/x-vorbis, " COMMON_AUDIO_CAPS)
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);
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static void
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gst_webm_mux_base_init (gpointer g_class)
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{
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}
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static void
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gst_webm_mux_class_init (GstWebMMuxClass * klass)
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{
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&webm_videosink_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&webm_audiosink_templ));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&webm_src_templ));
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gst_element_class_set_details_simple (gstelement_class, "WebM muxer",
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"Codec/Muxer",
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"Muxes video/audio/subtitle streams into a WebM stream",
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"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
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}
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static void
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gst_webm_mux_init (GstWebMMux * mux, GstWebMMuxClass * g_class)
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{
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mux->doctype = "webm";
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}
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gboolean
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gst_matroska_mux_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "matroskamux",
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GST_RANK_PRIMARY, GST_TYPE_MATROSKA_MUX);
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GST_RANK_PRIMARY, GST_TYPE_MATROSKA_MUX) &&
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gst_element_register (plugin, "webmmux",
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GST_RANK_PRIMARY, GST_TYPE_WEBM_MUX);
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}
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@ -86,7 +86,7 @@ typedef struct _GstMatroskaMux {
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gchar *writing_app;
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/* EBML DocType. */
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gint doctype;
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const gchar *doctype;
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/* DocType version. */
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guint doctype_version;
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