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91e91243a9
Original commit message from CVS: 2007-02-02 Andy Wingo <wingo@pobox.com> * configure.ac: * ext/Makefile.am * ext/sndfile/Makefile.am: * ext/sndfile/gstsf.c: * ext/sndfile/gstsf.h: * ext/sndfile/gstsfsink.c: * ext/sndfile/gstsfsink.h: Port sfsink to 0.10. Works in pull or push mode with interleaved float or int data.
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/* GStreamer libsndfile plugin
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* Copyright (C) 2003 Andy Wingo <wingo at pobox dot com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "gstsf.h"
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GType
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gst_sf_major_types_get_type (void)
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{
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static GType sf_major_types_type = 0;
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static GEnumValue *sf_major_types = NULL;
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if (!sf_major_types_type) {
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SF_FORMAT_INFO format_info;
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int k, count;
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sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (int));
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sf_major_types = g_new0 (GEnumValue, count + 1);
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for (k = 0; k < count; k++) {
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format_info.format = k;
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sf_command (NULL, SFC_GET_FORMAT_MAJOR, &format_info,
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sizeof (format_info));
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sf_major_types[k].value = format_info.format;
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sf_major_types[k].value_name = g_strdup (format_info.name);
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sf_major_types[k].value_nick = g_strdup (format_info.extension);
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/* Irritatingly enough, there exist major_types with the same extension. Let's
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just hope that sndfile gives us the list in alphabetical order, as it
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currently does. */
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if (k > 0
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&& strcmp (sf_major_types[k].value_nick,
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sf_major_types[k - 1].value_nick) == 0) {
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g_free ((gchar *) sf_major_types[k].value_nick);
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sf_major_types[k].value_nick =
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g_strconcat (sf_major_types[k - 1].value_nick, "-",
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sf_major_types[k].value_name, NULL);
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g_strcanon ((gchar *) sf_major_types[k].value_nick,
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G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
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}
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}
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sf_major_types_type =
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g_enum_register_static ("GstSndfileMajorTypes", sf_major_types);
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}
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return sf_major_types_type;
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}
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GType
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gst_sf_minor_types_get_type (void)
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{
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static GType sf_minor_types_type = 0;
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static GEnumValue *sf_minor_types = NULL;
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if (!sf_minor_types_type) {
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SF_FORMAT_INFO format_info;
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int k, count;
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sf_command (NULL, SFC_GET_FORMAT_SUBTYPE_COUNT, &count, sizeof (int));
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sf_minor_types = g_new0 (GEnumValue, count + 1);
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for (k = 0; k < count; k++) {
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format_info.format = k;
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sf_command (NULL, SFC_GET_FORMAT_SUBTYPE, &format_info,
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sizeof (format_info));
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sf_minor_types[k].value = format_info.format;
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sf_minor_types[k].value_name = g_strdup (format_info.name);
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sf_minor_types[k].value_nick = g_ascii_strdown (format_info.name, -1);
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g_strcanon ((gchar *) sf_minor_types[k].value_nick,
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G_CSET_a_2_z G_CSET_DIGITS "-", '-');
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}
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sf_minor_types_type =
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g_enum_register_static ("GstSndfileMinorTypes", sf_minor_types);
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}
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return sf_minor_types_type;
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_element_register (plugin, "sfsink", GST_RANK_NONE,
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gst_sf_sink_get_type ()))
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return FALSE;
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"sndfile",
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"use libsndfile to read and write audio from and to files",
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plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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