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Whheeee, FLAC ported to new system too

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Original commit message from CVS:
Whheeee, FLAC ported to new system too
This commit is contained in:
Iain Holmes 2003-11-01 15:46:35 +00:00
parent 4865820a8f
commit 09284d7f7b
3 changed files with 124 additions and 100 deletions
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98
ext/flac/gstflac.c
View file

@ -23,101 +23,29 @@
#include "flac_compat.h"
extern GstElementDetails flacenc_details;
extern GstElementDetails flacdec_details;
GstPadTemplate *gst_flacdec_src_template, *gst_flacdec_sink_template;
GstPadTemplate *gst_flacenc_src_template, *gst_flacenc_sink_template;
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 gboolean
plugin_init (GModule *module, GstPlugin *plugin)
plugin_init (GstPlugin *plugin)
{
GstElementFactory *enc, *dec;
GstCaps *raw_caps, *flac_caps;
if (!gst_library_load ("gstbytestream"))
return FALSE;
gst_plugin_set_longname (plugin, "The FLAC Lossless compressor Codec");
if (!gst_element_register (plugin, "flacenc", GST_RANK_NONE, GST_TYPE_FLACENC))
return FALSE;
/* create an elementfactory for the flacenc element */
enc = gst_element_factory_new ("flacenc", GST_TYPE_FLACENC,
&flacenc_details);
g_return_val_if_fail (enc != NULL, FALSE);
raw_caps = raw_caps_factory ();
flac_caps = flac_caps_factory ();
/* register sink pads */
gst_flacenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_element_factory_add_pad_template (enc, gst_flacenc_sink_template);
/* register src pads */
gst_flacenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
flac_caps, NULL);
gst_element_factory_add_pad_template (enc, gst_flacenc_src_template);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (enc));
/* create an elementfactory for the flacdec element */
dec = gst_element_factory_new("flacdec",GST_TYPE_FLACDEC,
&flacdec_details);
g_return_val_if_fail(dec != NULL, FALSE);
gst_element_factory_set_rank (dec, GST_ELEMENT_RANK_PRIMARY);
/* register sink pads */
gst_flacdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
flac_caps, NULL);
gst_element_factory_add_pad_template (dec, gst_flacdec_sink_template);
/* register src pads */
gst_flacdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_element_factory_add_pad_template (dec, gst_flacdec_src_template);
if (!gst_element_register (plugin, "flacdec", GST_RANK_PRIMARY, GST_TYPE_FLACDEC))
return FALSE;
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"flac",
plugin_init
};
"The FLAC Lossless compressor Codec",
plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN)

64
ext/flac/gstflacdec.c
View file

@ -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);

62
ext/flac/gstflacenc.c
View file

@ -28,17 +28,14 @@
#include "flac_compat.h"
extern GstPadTemplate *gst_flacenc_src_template, *gst_flacenc_sink_template;
static GstPadTemplate *src_template, *sink_template;
/* elementfactory information */
GstElementDetails flacenc_details = {
"FLAC encoder",
"Codec/Audio/Encoder",
"LGPL",
"Encodes audio with the FLAC lossless audio encoder",
VERSION,
"Wim Taymans <wim.taymans@chello.be>",
"(C) 2001",
};
/* FlacEnc signals and args */
@ -64,6 +61,7 @@ enum {
ARG_RICE_PARAMETER_SEARCH_DIST,
};
static void gst_flacenc_base_init (gpointer g_class);
static void gst_flacenc_init (FlacEnc *flacenc);
static void gst_flacenc_class_init (FlacEncClass *klass);
static void gst_flacenc_dispose (GObject *object);
@ -101,7 +99,7 @@ flacenc_get_type (void)
if (!flacenc_type) {
static const GTypeInfo flacenc_info = {
sizeof(FlacEncClass),
NULL,
gst_flacenc_base_init,
NULL,
(GClassInitFunc)gst_flacenc_class_init,
NULL,
@ -169,6 +167,56 @@ gst_flacenc_quality_get_type (void)
return qtype;
}
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_flacenc_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,
raw_caps, NULL);
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
flac_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, &flacenc_details);
}
static void
gst_flacenc_class_init (FlacEncClass *klass)
{
@ -266,12 +314,12 @@ gst_flacenc_class_init (FlacEncClass *klass)
static void
gst_flacenc_init (FlacEnc *flacenc)
{
flacenc->sinkpad = gst_pad_new_from_template (gst_flacenc_sink_template, "sink");
flacenc->sinkpad = gst_pad_new_from_template (sink_template, "sink");
gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->sinkpad);
gst_pad_set_chain_function(flacenc->sinkpad,gst_flacenc_chain);
gst_pad_set_link_function (flacenc->sinkpad, gst_flacenc_sinkconnect);
flacenc->srcpad = gst_pad_new_from_template (gst_flacenc_src_template, "src");
flacenc->srcpad = gst_pad_new_from_template (src_template, "src");
gst_element_add_pad(GST_ELEMENT(flacenc),flacenc->srcpad);
GST_FLAG_SET (flacenc, GST_ELEMENT_EVENT_AWARE);