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3a0a2898af
Original commit message from CVS: * ext/a52dec/gsta52dec.c: (gst_a52dec_channels), (gst_a52dec_push), (gst_a52dec_reneg), (gst_a52dec_loop), (plugin_init): * ext/alsa/gstalsa.c: (gst_alsa_get_caps): * ext/alsa/gstalsaplugin.c: (plugin_init): * ext/dts/gstdtsdec.c: (gst_dtsdec_channels), (gst_dtsdec_renegotiate), (gst_dtsdec_loop), (plugin_init): * ext/faad/gstfaad.c: (gst_faad_init), (gst_faad_chanpos_from_gst), (gst_faad_chanpos_to_gst), (gst_faad_sinkconnect), (gst_faad_srcgetcaps), (gst_faad_srcconnect), (gst_faad_chain), (gst_faad_change_state), (plugin_init): * ext/faad/gstfaad.h: * ext/vorbis/vorbis.c: (plugin_init): * ext/vorbis/vorbisdec.c: (vorbis_dec_chain): * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/audio.c: (plugin_init): * gst-libs/gst/audio/multichannel.c: (gst_audio_check_channel_positions), (gst_audio_get_channel_positions), (gst_audio_set_channel_positions), (gst_audio_set_structure_channel_positions_list), (add_list_to_struct), (gst_audio_set_caps_channel_positions_list), (gst_audio_fixate_channel_positions): * gst-libs/gst/audio/multichannel.h: * gst-libs/gst/audio/testchannels.c: (main): * gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_class_init), (gst_audio_convert_init), (gst_audio_convert_dispose), (gst_audio_convert_getcaps), (gst_audio_convert_parse_caps), (gst_audio_convert_link), (gst_audio_convert_fixate), (gst_audio_convert_channels): * gst/audioconvert/plugin.c: (plugin_init): Surround sound support.
85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/*
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* Copyright (C) 2001 CodeFactory AB
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* Copyright (C) 2001 Thomas Nyberg <thomas@codefactory.se>
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* Copyright (C) 2001-2002 Andy Wingo <apwingo@eos.ncsu.edu>
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* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
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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 Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 "gstalsasink.h"
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#include "gstalsasrc.h"
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#include "gstalsamixer.h"
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GST_DEBUG_CATEGORY (alsa_debug);
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/* ALSA debugging wrapper */
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static void
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gst_alsa_error_wrapper (const char *file, int line, const char *function,
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int err, const char *fmt, ...)
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{
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#ifndef GST_DISABLE_GST_DEBUG
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va_list args;
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gchar *str;
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va_start (args, fmt);
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str = g_strdup_vprintf (fmt, args);
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va_end (args);
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/* FIXME: use GST_LEVEL_ERROR here? Currently warning is used because we're
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* able to catch enough of the errors that would be printed otherwise
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*/
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gst_debug_log (alsa_debug, GST_LEVEL_WARNING, file, function, line, NULL,
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"alsalib error: %s%s%s", str, err ? ": " : "",
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err ? snd_strerror (err) : "");
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g_free (str);
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#endif
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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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int err;
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if (!gst_library_load ("gstaudio"))
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return FALSE;
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if (!gst_element_register (plugin, "alsamixer", GST_RANK_NONE,
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GST_TYPE_ALSA_MIXER))
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return FALSE;
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if (!gst_element_register (plugin, "alsasrc", GST_RANK_NONE,
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GST_TYPE_ALSA_SRC))
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return FALSE;
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if (!gst_element_register (plugin, "alsasink", GST_RANK_NONE,
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GST_TYPE_ALSA_SINK))
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return FALSE;
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GST_DEBUG_CATEGORY_INIT (alsa_debug, "alsa", 0, "alsa plugins");
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err = snd_lib_error_set_handler (gst_alsa_error_wrapper);
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if (err != 0)
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GST_WARNING ("failed to set alsa error handler");
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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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"alsa",
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"ALSA plugin library",
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plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
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