mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-02 14:36:41 +00:00
6d514674c5
Original commit message from CVS: Add hack to make the flac plugin compile with both flac-1.0.2 and 1.0.3
148 lines
4.3 KiB
C
148 lines
4.3 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#include "gstflacenc.h"
|
|
#include "gstflacdec.h"
|
|
|
|
#include "flac_compat.h"
|
|
|
|
extern GstElementDetails flacenc_details;
|
|
extern GstElementDetails flacdec_details;
|
|
|
|
static GstCaps* flac_type_find (GstBuffer *buf, gpointer private);
|
|
|
|
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",
|
|
"audio/x-flac",
|
|
NULL);
|
|
}
|
|
|
|
static GstCaps*
|
|
raw_caps_factory (void)
|
|
{
|
|
return
|
|
gst_caps_new (
|
|
"flac_raw",
|
|
"audio/raw",
|
|
gst_props_new (
|
|
"format", GST_PROPS_STRING ("int"),
|
|
"law", GST_PROPS_INT (0),
|
|
"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 GstTypeDefinition flacdefinition = {
|
|
"flac_audio/x-flac",
|
|
"audio/x-flac",
|
|
".flac",
|
|
flac_type_find,
|
|
};
|
|
|
|
static GstCaps*
|
|
flac_type_find (GstBuffer *buf, gpointer private)
|
|
{
|
|
gulong head = GULONG_FROM_BE (*((gulong *)GST_BUFFER_DATA (buf)));
|
|
|
|
if (head != 0x664C6143)
|
|
return NULL;
|
|
|
|
return gst_caps_new ("flac_type_find", "audio/x-flac", NULL);
|
|
}
|
|
|
|
|
|
static gboolean
|
|
plugin_init (GModule *module, GstPlugin *plugin)
|
|
{
|
|
GstElementFactory *enc, *dec;
|
|
GstTypeFactory *type;
|
|
GstCaps *raw_caps, *flac_caps;
|
|
|
|
/* this filter needs the bytestream package */
|
|
if (!gst_library_load ("gstbytestream"))
|
|
return FALSE;
|
|
|
|
gst_plugin_set_longname (plugin, "The FLAC Lossless compressor Codec");
|
|
|
|
/* 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);
|
|
|
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec));
|
|
|
|
type = gst_type_factory_new (&flacdefinition);
|
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GstPluginDesc plugin_desc = {
|
|
GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"flac",
|
|
plugin_init
|
|
};
|