gstreamer/ext/sndfile/gstsfelement.c

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/* GStreamer libsndfile plugin
* Copyright (C) 2003 Andy Wingo <wingo at pobox dot com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst-i18n-plugin.h>
#include <string.h>
#include "gstsfelements.h"
/* sf formats */
GstCaps *
gst_sf_create_audio_template_caps (void)
{
GstCaps *caps = gst_caps_new_empty ();
SF_FORMAT_INFO format_info;
const gchar *fmt;
gint k, count;
sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (gint));
for (k = 0; k < count; k++) {
format_info.format = k;
sf_command (NULL, SFC_GET_FORMAT_MAJOR, &format_info, sizeof (format_info));
switch (format_info.format) {
case SF_FORMAT_IRCAM: /* Berkeley/IRCAM/CARL */
fmt = "audio/x-ircam";
break;
case SF_FORMAT_NIST: /* Sphere NIST format. */
fmt = "audio/x-nist";
break;
case SF_FORMAT_PAF: /* Ensoniq PARIS file format. */
fmt = "audio/x-paris";
break;
case SF_FORMAT_SDS: /* Midi Sample Dump Standard */
fmt = "audio/x-sds";
break;
case SF_FORMAT_SVX: /* Amiga IFF / SVX8 / SV16 format. */
fmt = "audio/x-svx";
break;
case SF_FORMAT_VOC: /* VOC files. */
fmt = "audio/x-voc";
break;
case SF_FORMAT_W64: /* Sonic Foundry's 64 bit RIFF/WAV */
fmt = "audio/x-w64";
break;
case SF_FORMAT_XI: /* Fasttracker 2 Extended Instrument */
fmt = "audio/x-xi";
break;
case SF_FORMAT_RF64: /* RF64 WAV file */
fmt = "audio/x-rf64";
break;
/* does not make sense to expose that */
case SF_FORMAT_RAW: /* RAW PCM data. */
/* we have other elements to handle these */
case SF_FORMAT_AIFF: /* Apple/SGI AIFF format */
case SF_FORMAT_AU: /* Sun/NeXT AU format */
case SF_FORMAT_FLAC: /* FLAC lossless file format */
case SF_FORMAT_OGG: /* Xiph OGG container */
case SF_FORMAT_WAV: /* Microsoft WAV format */
case SF_FORMAT_WAVEX: /* MS WAVE with WAVEFORMATEX */
fmt = NULL;
GST_LOG ("skipping format '%s'", format_info.name);
break;
case SF_FORMAT_MAT4: /* Matlab (tm) V4.2 / GNU Octave 2.0 */
case SF_FORMAT_MAT5: /* Matlab (tm) V5.0 / GNU Octave 2.1 */
case SF_FORMAT_PVF: /* Portable Voice Format */
case SF_FORMAT_HTK: /* HMM Tool Kit format */
case SF_FORMAT_AVR: /* Audio Visual Research */
case SF_FORMAT_SD2: /* Sound Designer 2 */
case SF_FORMAT_CAF: /* Core Audio File format */
case SF_FORMAT_WVE: /* Psion WVE format */
case SF_FORMAT_MPC2K: /* Akai MPC 2000 sampler */
default:
fmt = NULL;
GST_WARNING ("format 0x%x: '%s' is not mapped", format_info.format,
format_info.name);
}
if (fmt != NULL) {
gst_caps_append_structure (caps, gst_structure_new_empty (fmt));
}
}
return gst_caps_simplify (caps);
}
void
sf_element_init (GstPlugin * plugin)
{
static gsize res = FALSE;
if (g_once_init_enter (&res)) {
#ifdef ENABLE_NLS
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
LOCALEDIR);
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif /* ENABLE_NLS */
g_once_init_leave (&res, TRUE);
}
}