diff options
Diffstat (limited to 'ext/ivorbis/vorbisfile.c')
| -rw-r--r-- | ext/ivorbis/vorbisfile.c | 78 |
1 files changed, 72 insertions, 6 deletions
diff --git a/ext/ivorbis/vorbisfile.c b/ext/ivorbis/vorbisfile.c index 4e66702b..8e0ee73e 100644 --- a/ext/ivorbis/vorbisfile.c +++ b/ext/ivorbis/vorbisfile.c @@ -72,19 +72,16 @@ struct _IvorbisfileClass { GType ivorbisfile_get_type (void); -extern GstPadTemplate *gst_vorbisdec_src_template, *gst_vorbisdec_sink_template; +static GstPadTemplate *gst_vorbisdec_src_template, *gst_vorbisdec_sink_template; /* elementfactory information */ GstElementDetails ivorbisfile_details = { "Ogg Vorbis decoder", "Codec/Audio/Decoder", - "LGPL", "Decodes OGG Vorbis audio using the Tremor vorbisfile API", - VERSION, "Monty <monty@xiph.org>\n" "Wim Taymans <wim.taymans@chello.be>", - "(C) 2000", }; /* Ivorbisfile signals and args */ @@ -100,6 +97,7 @@ enum ARG_STREAMINFO }; +static void gst_ivorbisfile_base_init (gpointer g_class); static void gst_ivorbisfile_class_init (IvorbisfileClass *klass); static void gst_ivorbisfile_init (Ivorbisfile *ivorbisfile); @@ -146,6 +144,48 @@ static GstElementClass *parent_class = NULL; static GstFormat logical_stream_format; +static GstCaps* +vorbis_caps_factory (void) +{ + return + gst_caps_new ( + "tremor_tremor", + "application/ogg", + NULL); +} + +static GstCaps* +raw_caps_factory (void) +{ + return + gst_caps_new ( + "tremor_raw", + "audio/x-raw-int", + gst_props_new ( + "endianness", GST_PROPS_INT (G_BYTE_ORDER), + "signed", GST_PROPS_BOOLEAN (TRUE), + "width", GST_PROPS_INT (16), + "depth", GST_PROPS_INT (16), + "rate", GST_PROPS_INT_RANGE (11025, 48000), + "channels", GST_PROPS_INT_RANGE (1, 2), + NULL)); +} + +static GstCaps* +raw_caps2_factory (void) +{ + return + gst_caps_new ( + "tremor_raw_float", + "audio/x-raw-float", + gst_props_new ( + "depth", GST_PROPS_INT (32), + "endianness", GST_PROPS_INT (G_BYTE_ORDER), + "rate", GST_PROPS_INT_RANGE (11025, 48000), + "channels", GST_PROPS_INT (2), /* ?? */ + NULL)); +} + GType ivorbisfile_get_type (void) { @@ -153,7 +193,9 @@ ivorbisfile_get_type (void) if (!ivorbisfile_type) { static const GTypeInfo ivorbisfile_info = { - sizeof (IvorbisfileClass), NULL, NULL, + sizeof (IvorbisfileClass), + gst_ivorbisfile_base_init, + NULL, (GClassInitFunc) gst_ivorbisfile_class_init, NULL, NULL, sizeof (Ivorbisfile), 0, (GInstanceInitFunc) gst_ivorbisfile_init, @@ -168,6 +210,30 @@ ivorbisfile_get_type (void) } static void +gst_ivorbisfile_base_init (gpointer g_class) +{ + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); + GstCaps *raw_caps, *vorbis_caps, *raw_caps2; + + raw_caps = raw_caps_factory (); + raw_caps2 = raw_caps2_factory (); + vorbis_caps = vorbis_caps_factory (); + + /* register sink pads */ + gst_vorbisdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, + GST_PAD_ALWAYS, + vorbis_caps, NULL); + raw_caps = gst_caps_prepend (raw_caps, raw_caps2); + /* register src pads */ + gst_vorbisdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC, + GST_PAD_ALWAYS, + raw_caps, NULL); + gst_element_class_add_pad_template (element_class, gst_vorbisdec_sink_template); + gst_element_class_add_pad_template (element_class, gst_vorbisdec_src_template); + gst_element_class_set_details (element_class, &ivorbisfile_details); +} + +static void gst_ivorbisfile_class_init (IvorbisfileClass * klass) { GObjectClass *gobject_class; @@ -585,7 +651,7 @@ gst_ivorbisfile_loop (GstElement *element) /* if the pad is not usable, don't push it out */ if (GST_PAD_IS_USABLE (ivorbisfile->srcpad)) { gst_pad_push (ivorbisfile->srcpad, - GST_BUFFER (gst_event_new (GST_EVENT_EOS))); + GST_DATA (gst_event_new (GST_EVENT_EOS))); } gst_element_set_eos (element); return; |