2004-05-20 19:45:13 +00:00
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wim.taymans@chello.be>
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*
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* gstosxaudiosink.c:
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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 <CoreAudio/CoreAudio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <string.h>
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#include "gstosxaudiosink.h"
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/* elementfactory information */
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Define GstElementDetails as const and also static (when defined as global)
Original commit message from CVS:
* ext/aalib/gstaasink.c:
* ext/annodex/gstcmmldec.c:
* ext/annodex/gstcmmlenc.c:
* ext/cairo/gsttextoverlay.c:
* ext/cairo/gsttimeoverlay.c:
* ext/cdio/gstcdiocddasrc.c:
* ext/dv/gstdvdec.c:
* ext/dv/gstdvdemux.c:
* ext/esd/esdmon.c:
* ext/esd/esdsink.c:
* ext/flac/gstflacenc.c:
* ext/flac/gstflactag.c:
* ext/gconf/gstgconfaudiosink.c: (gst_gconf_audio_sink_base_init):
* ext/gconf/gstgconfaudiosrc.c: (gst_gconf_audio_src_base_init):
* ext/gconf/gstgconfvideosink.c: (gst_gconf_video_sink_base_init):
* ext/gconf/gstgconfvideosrc.c: (gst_gconf_video_src_base_init):
* ext/gdk_pixbuf/pixbufscale.c:
* ext/hal/gsthalaudiosink.c: (gst_hal_audio_sink_base_init):
* ext/hal/gsthalaudiosrc.c: (gst_hal_audio_src_base_init):
* ext/jpeg/gstjpegdec.c:
* ext/jpeg/gstjpegenc.c:
* ext/jpeg/gstsmokedec.c:
* ext/jpeg/gstsmokeenc.c:
* ext/libcaca/gstcacasink.c:
* ext/libmng/gstmngdec.c:
* ext/libmng/gstmngenc.c:
* ext/libpng/gstpngdec.c:
* ext/libpng/gstpngenc.c:
* ext/mikmod/gstmikmod.c:
* ext/raw1394/gstdv1394src.c:
* ext/shout2/gstshout2.c: (gst_shout2send_init):
* ext/shout2/gstshout2.h:
* ext/speex/gstspeexdec.c:
* ext/speex/gstspeexenc.c:
* gst/alpha/gstalpha.c:
* gst/alpha/gstalphacolor.c:
* gst/apetag/gstapedemux.c:
* gst/auparse/gstauparse.c:
* gst/autodetect/gstautoaudiosink.c:
(gst_auto_audio_sink_base_init):
* gst/autodetect/gstautovideosink.c:
(gst_auto_video_sink_base_init):
* gst/avi/gstavidemux.c: (gst_avi_demux_base_init):
* gst/avi/gstavimux.c: (gst_avimux_base_init):
* gst/cutter/gstcutter.c:
* gst/debug/breakmydata.c:
* gst/debug/efence.c:
* gst/debug/gstnavigationtest.c:
* gst/debug/gstnavseek.c:
* gst/debug/negotiation.c:
* gst/debug/progressreport.c:
* gst/debug/testplugin.c:
* gst/effectv/gstaging.c:
* gst/effectv/gstdice.c:
* gst/effectv/gstedge.c:
* gst/effectv/gstquark.c:
* gst/effectv/gstrev.c:
* gst/effectv/gstshagadelic.c:
* gst/effectv/gstvertigo.c:
* gst/effectv/gstwarp.c:
* gst/flx/gstflxdec.c:
* gst/goom/gstgoom.c:
* gst/icydemux/gsticydemux.c:
* gst/id3demux/gstid3demux.c:
* gst/interleave/deinterleave.c:
* gst/interleave/interleave.c:
* gst/law/alaw-decode.c: (gst_alawdec_base_init):
* gst/law/alaw-encode.c: (gst_alawenc_base_init):
* gst/law/mulaw-decode.c: (gst_mulawdec_base_init):
* gst/law/mulaw-encode.c: (gst_mulawenc_base_init):
* gst/level/gstlevel.c:
* gst/matroska/matroska-demux.c: (gst_matroska_demux_base_init):
* gst/matroska/matroska-mux.c: (gst_matroska_mux_base_init):
* gst/median/gstmedian.c:
* gst/monoscope/gstmonoscope.c:
* gst/multipart/multipartdemux.c:
* gst/multipart/multipartmux.c:
* gst/oldcore/gstaggregator.c:
* gst/oldcore/gstfdsink.c:
* gst/oldcore/gstmd5sink.c:
* gst/oldcore/gstmultifilesrc.c:
* gst/oldcore/gstpipefilter.c:
* gst/oldcore/gstshaper.c:
* gst/oldcore/gststatistics.c:
* gst/rtp/gstasteriskh263.c:
* gst/rtp/gstrtpL16depay.c:
* gst/rtp/gstrtpL16pay.c:
* gst/rtp/gstrtpamrdepay.c:
* gst/rtp/gstrtpamrpay.c:
* gst/rtp/gstrtpdepay.c:
* gst/rtp/gstrtpgsmpay.c:
* gst/rtp/gstrtph263pay.c:
* gst/rtp/gstrtph263pdepay.c:
* gst/rtp/gstrtph263ppay.c:
* gst/rtp/gstrtpilbcdepay.c:
* gst/rtp/gstrtpmp4gpay.c:
* gst/rtp/gstrtpmp4vdepay.c:
* gst/rtp/gstrtpmp4vpay.c:
* gst/rtp/gstrtpmpadepay.c:
* gst/rtp/gstrtpmpapay.c:
* gst/rtp/gstrtppcmadepay.c:
* gst/rtp/gstrtppcmapay.c:
* gst/rtp/gstrtppcmudepay.c:
* gst/rtp/gstrtppcmupay.c:
* gst/rtp/gstrtpspeexdepay.c:
* gst/rtp/gstrtpspeexpay.c:
* gst/rtsp/gstrtpdec.c:
* gst/rtsp/gstrtspsrc.c:
* gst/smpte/gstsmpte.c:
* gst/udp/gstdynudpsink.c:
* gst/udp/gstmultiudpsink.c:
* gst/udp/gstudpsink.c:
* gst/udp/gstudpsrc.c:
* gst/videobox/gstvideobox.c:
* gst/videofilter/gstgamma.c: (gst_gamma_base_init):
* gst/videofilter/gstvideobalance.c:
* gst/videofilter/gstvideoflip.c:
* gst/videofilter/gstvideotemplate.c:
(gst_videotemplate_base_init):
* gst/videomixer/videomixer.c:
* gst/wavparse/gstwavparse.c: (gst_wavparse_base_init),
(gst_wavparse_class_init), (gst_wavparse_dispose),
(gst_wavparse_reset), (gst_wavparse_init),
(gst_wavparse_perform_seek), (gst_wavparse_peek_chunk_info),
(gst_wavparse_peek_chunk), (gst_wavparse_stream_headers),
(gst_wavparse_parse_stream_init), (gst_wavparse_send_event),
(gst_wavparse_add_src_pad), (gst_wavparse_stream_data),
(gst_wavparse_chain), (gst_wavparse_srcpad_event),
(gst_wavparse_sink_activate), (gst_wavparse_sink_activate_pull),
(gst_wavparse_change_state):
* gst/wavparse/gstwavparse.h:
* sys/oss/gstossmixerelement.c:
* sys/oss/gstosssink.c:
* sys/oss/gstosssrc.c:
* sys/osxaudio/gstosxaudioelement.c:
* sys/osxaudio/gstosxaudiosink.c:
* sys/osxaudio/gstosxaudiosrc.c:
* sys/sunaudio/gstsunaudiomixer.c:
* sys/sunaudio/gstsunaudiosink.c:
Define GstElementDetails as const and also static (when defined as
global)
2006-04-25 21:39:46 +00:00
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static const GstElementDetails gst_osxaudiosink_details =
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2004-05-20 19:45:13 +00:00
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GST_ELEMENT_DETAILS ("Audio Sink (Mac OS X)",
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"Sink/Audio",
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"Output to a Mac OS X CoreAudio Sound Device",
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2004-12-11 13:43:19 +00:00
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"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
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2004-05-20 19:45:13 +00:00
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static void gst_osxaudiosink_base_init (gpointer g_class);
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static void gst_osxaudiosink_class_init (GstOsxAudioSinkClass * klass);
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static void gst_osxaudiosink_init (GstOsxAudioSink * osxaudiosink);
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static void gst_osxaudiosink_dispose (GObject * object);
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2005-09-02 15:44:50 +00:00
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static GstStateChangeReturn gst_osxaudiosink_change_state (GstElement *
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2004-05-20 19:45:13 +00:00
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element);
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static void gst_osxaudiosink_chain (GstPad * pad, GstData * _data);
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/* OssSink signals and args */
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enum
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{
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SIGNAL_HANDOFF,
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LAST_SIGNAL
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};
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static GstStaticPadTemplate osxaudiosink_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-float, "
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"endianness = (int) BYTE_ORDER, "
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"signed = (boolean) TRUE, "
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"width = (int) 32, " "rate = (int) 44100, " "channels = (int) 2")
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);
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static GstElementClass *parent_class = NULL;
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static guint gst_osssink_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_osxaudiosink_get_type (void)
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{
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static GType osxaudiosink_type = 0;
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if (!osxaudiosink_type) {
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static const GTypeInfo osxaudiosink_info = {
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sizeof (GstOsxAudioSinkClass),
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gst_osxaudiosink_base_init,
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NULL,
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(GClassInitFunc) gst_osxaudiosink_class_init,
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NULL,
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NULL,
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sizeof (GstOsxAudioSink),
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0,
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(GInstanceInitFunc) gst_osxaudiosink_init,
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};
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osxaudiosink_type =
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g_type_register_static (GST_TYPE_OSXAUDIOELEMENT, "GstOsxAudioSink",
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&osxaudiosink_info, 0);
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}
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return osxaudiosink_type;
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}
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static void
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gst_osxaudiosink_dispose (GObject * object)
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{
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2004-06-02 11:47:09 +00:00
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/* GstOsxAudioSink *osxaudiosink = (GstOsxAudioSink *) object; */
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2004-05-20 19:45:13 +00:00
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/*gst_object_unparent (GST_OBJECT (osxaudiosink->provided_clock)); */
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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gst_osxaudiosink_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details (element_class, &gst_osxaudiosink_details);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&osxaudiosink_sink_factory));
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}
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static void
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gst_osxaudiosink_class_init (GstOsxAudioSinkClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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2006-04-08 21:21:45 +00:00
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parent_class = g_type_class_peek_parent (klass);
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2004-05-20 19:45:13 +00:00
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gst_osssink_signals[SIGNAL_HANDOFF] =
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g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstOsxAudioSinkClass, handoff), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gobject_class->dispose = gst_osxaudiosink_dispose;
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gstelement_class->change_state =
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GST_DEBUG_FUNCPTR (gst_osxaudiosink_change_state);
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}
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static void
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gst_osxaudiosink_init (GstOsxAudioSink * osxaudiosink)
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{
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osxaudiosink->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&osxaudiosink_sink_factory), "sink");
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gst_element_add_pad (GST_ELEMENT (osxaudiosink), osxaudiosink->sinkpad);
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gst_pad_set_chain_function (osxaudiosink->sinkpad, gst_osxaudiosink_chain);
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GST_DEBUG ("initializing osxaudiosink");
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2005-10-12 14:29:43 +00:00
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GST_OBJECT_FLAG_SET (osxaudiosink, GST_ELEMENT_THREAD_SUGGESTED);
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GST_OBJECT_FLAG_SET (osxaudiosink, GST_ELEMENT_EVENT_AWARE);
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2004-05-20 19:45:13 +00:00
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}
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static void
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gst_osxaudiosink_chain (GstPad * pad, GstData * _data)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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GstOsxAudioSink *osxaudiosink;
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guchar *data;
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guint to_write;
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gint amount_written;
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/* this has to be an audio buffer */
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osxaudiosink = GST_OSXAUDIOSINK (gst_pad_get_parent (pad));
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if (GST_IS_EVENT (buf)) {
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GstEvent *event = GST_EVENT (buf);
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_EOS:
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gst_pad_event_default (pad, event);
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close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.
2006-03-13 15:49:08 +00:00
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gst_object_unref (osxaudiosink);
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2004-05-20 19:45:13 +00:00
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return;
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case GST_EVENT_DISCONTINUOUS:
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/* pass-through */
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default:
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close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.
2006-03-13 15:49:08 +00:00
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gst_object_unref (osxaudiosink);
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2004-05-20 19:45:13 +00:00
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gst_pad_event_default (pad, event);
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return;
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}
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g_assert_not_reached ();
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}
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data = GST_BUFFER_DATA (buf);
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to_write = GST_BUFFER_SIZE (buf);
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amount_written = 0;
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while (amount_written < to_write) {
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data += amount_written;
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to_write -= amount_written;
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amount_written =
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write_buffer (GST_OSXAUDIOELEMENT (osxaudiosink), data, to_write);
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}
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gst_buffer_unref (buf);
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close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.
2006-03-13 15:49:08 +00:00
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gst_object_unref (osxaudiosink);
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2004-05-20 19:45:13 +00:00
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}
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2005-09-02 15:44:50 +00:00
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static GstStateChangeReturn
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gst_osxaudiosink_change_state (GstElement * element, GstStateChange transition)
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2004-05-20 19:45:13 +00:00
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{
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GstOsxAudioSink *osxaudiosink;
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OSErr status;
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osxaudiosink = GST_OSXAUDIOSINK (element);
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2005-09-02 15:44:50 +00:00
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switch (transition) {
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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2004-05-20 19:45:13 +00:00
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break;
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2005-09-02 15:44:50 +00:00
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case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
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2004-05-20 19:45:13 +00:00
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status =
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AudioDeviceStart (GST_OSXAUDIOELEMENT (osxaudiosink)->device_id,
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outputAudioDeviceIOProc);
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if (status)
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GST_DEBUG ("AudioDeviceStart returned %d\n", (int) status);
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break;
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2005-09-02 15:44:50 +00:00
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case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
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2004-05-20 19:45:13 +00:00
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status =
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AudioDeviceStop (GST_OSXAUDIOELEMENT (osxaudiosink)->device_id,
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outputAudioDeviceIOProc);
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if (status)
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GST_DEBUG ("AudioDeviceStop returned %d\n", (int) status);
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break;
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2005-09-02 15:44:50 +00:00
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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2004-05-20 19:45:13 +00:00
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break;
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default:
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break;
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}
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if (GST_ELEMENT_CLASS (parent_class)->change_state)
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2005-09-02 15:44:50 +00:00
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return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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2004-05-20 19:45:13 +00:00
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2005-09-02 15:44:50 +00:00
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return GST_STATE_CHANGE_SUCCESS;
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2004-05-20 19:45:13 +00:00
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}
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