diff options
Diffstat (limited to 'ext/flac/gstflacdec.c')
| -rw-r--r-- | ext/flac/gstflacdec.c | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/ext/flac/gstflacdec.c b/ext/flac/gstflacdec.c index ea7b0576..d794b5d3 100644 --- a/ext/flac/gstflacdec.c +++ b/ext/flac/gstflacdec.c @@ -28,17 +28,14 @@ #include "flac_compat.h" -extern GstPadTemplate *gst_flacdec_src_template, *gst_flacdec_sink_template; +static GstPadTemplate *src_template, *sink_template; /* elementfactory information */ GstElementDetails flacdec_details = { "FLAC decoder", "Codec/Audio/Decoder", - "LGPL", "Decodes FLAC lossless audio streams", - VERSION, "Wim Taymans <wim.taymans@chello.be>", - "(C) 2001", }; /* FlacDec signals and args */ @@ -49,9 +46,10 @@ enum { enum { ARG_0, - ARG_METADATA + ARG_METADATA }; +static void gst_flacdec_base_init (gpointer g_class); static void gst_flacdec_class_init (FlacDecClass *klass); static void gst_flacdec_init (FlacDec *flacdec); @@ -114,7 +112,7 @@ flacdec_get_type(void) { if (!flacdec_type) { static const GTypeInfo flacdec_info = { sizeof(FlacDecClass), - NULL, + gst_flacdec_base_init, NULL, (GClassInitFunc)gst_flacdec_class_init, NULL, @@ -128,6 +126,56 @@ flacdec_get_type(void) { return flacdec_type; } +static GstCaps* +flac_caps_factory (void) +{ + return + gst_caps_new ( + "flac_flac", + "application/x-flac", + /*gst_props_new ( + "rate", GST_PROPS_INT_RANGE (11025, 48000), + "channels", GST_PROPS_INT_RANGE (1, 2), + NULL)*/ NULL); +} + +static GstCaps* +raw_caps_factory (void) +{ + return + gst_caps_new ( + "flac_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 void +gst_flacdec_base_init (gpointer g_class) +{ + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); + GstCaps *raw_caps, *flac_caps; + + raw_caps = raw_caps_factory (); + flac_caps = flac_caps_factory (); + + sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, + GST_PAD_ALWAYS, + flac_caps, NULL); + src_template = gst_pad_template_new ("src", GST_PAD_SRC, + GST_PAD_ALWAYS, + raw_caps, NULL); + gst_element_class_add_pad_template (element_class, sink_template); + gst_element_class_add_pad_template (element_class, src_template); + gst_element_class_set_details (element_class, &flacdec_details); +} + static void gst_flacdec_class_init (FlacDecClass *klass) { @@ -152,12 +200,12 @@ gst_flacdec_class_init (FlacDecClass *klass) static void gst_flacdec_init (FlacDec *flacdec) { - flacdec->sinkpad = gst_pad_new_from_template (gst_flacdec_sink_template, "sink"); + flacdec->sinkpad = gst_pad_new_from_template (sink_template, "sink"); gst_element_add_pad (GST_ELEMENT (flacdec), flacdec->sinkpad); gst_pad_set_convert_function (flacdec->sinkpad, NULL); gst_element_set_loop_function (GST_ELEMENT (flacdec), gst_flacdec_loop); - flacdec->srcpad = gst_pad_new_from_template (gst_flacdec_src_template, "src"); + flacdec->srcpad = gst_pad_new_from_template (src_template, "src"); gst_element_add_pad (GST_ELEMENT (flacdec), flacdec->srcpad); gst_pad_set_formats_function (flacdec->srcpad, gst_flacdec_get_src_formats); gst_pad_set_convert_function (flacdec->srcpad, gst_flacdec_convert_src); |