gstreamer/ext/alsa/gstalsasink.h

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/* GStreamer
* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
*
* gstalsasink.h:
*
* 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.
*/
#ifndef __GST_ALSASINK_H__
#define __GST_ALSASINK_H__
#include <gst/gst.h>
#include <gst/audio/gstaudiosink.h>
#include <alsa/asoundlib.h>
G_BEGIN_DECLS
#define GST_TYPE_ALSA_SINK (gst_alsasink_get_type())
#define GST_ALSA_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_SINK,GstAlsaSink))
#define GST_ALSA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_SINK,GstAlsaSinkClass))
#define GST_IS_ALSA_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_SINK))
#define GST_IS_ALSA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_SINK))
#define GST_ALSA_SINK_CAST(obj) ((GstAlsaSink *) (obj))
typedef struct _GstAlsaSink GstAlsaSink;
typedef struct _GstAlsaSinkClass GstAlsaSinkClass;
#define GST_ALSA_SINK_GET_LOCK(obj) (GST_ALSA_SINK_CAST (obj)->alsa_lock)
#define GST_ALSA_SINK_LOCK(obj) (g_mutex_lock (GST_ALSA_SINK_GET_LOCK (obj)))
#define GST_ALSA_SINK_UNLOCK(obj) (g_mutex_unlock (GST_ALSA_SINK_GET_LOCK (obj)))
/**
* GstAlsaSink:
*
* Opaque data structure
*/
struct _GstAlsaSink {
GstAudioSink sink;
gchar *device;
snd_pcm_t *handle;
snd_pcm_hw_params_t *hwparams;
snd_pcm_sw_params_t *swparams;
snd_pcm_access_t access;
snd_pcm_format_t format;
guint rate;
guint channels;
gint bytes_per_sample;
gboolean iec958;
gboolean need_swap;
guint buffer_time;
guint period_time;
ext/: ext/ogg/gstoggdemux.c (gst_ogg_demux_perform_seek) (gst_ogg_demux_read_chain, gst_ogg_demux_read_end_chain) ext... Original commit message from CVS: 2005-05-09 Andy Wingo <wingo@pobox.com> * ext/alsa/gstalsasink.h: * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_get_icy_metadata): * ext/ogg/gstoggdemux.c (gst_ogg_demux_perform_seek) (gst_ogg_demux_read_chain, gst_ogg_demux_read_end_chain) * ext/theora/theoradec.c (theora_dec_src_query) (theora_dec_src_event, theora_dec_sink_event) (theora_handle_comment_packet, theora_handle_data_packet): * ext/theora/theoraenc.c (theora_enc_chain): * ext/vorbis/vorbisdec.c (vorbis_dec_src_event) (vorbis_dec_sink_event, vorbis_handle_comment_packet): * gst/audioconvert/gstaudioconvert.c (gst_audio_convert_getcaps): * gst/typefind/gsttypefindfunctions.c (mp3_type_find) (qt_type_find): * gst/videotestsrc/videotestsrc.c (paint_setup_I420) (paint_setup_YV12, paint_setup_YUY2, paint_setup_UYVY) (paint_setup_YVYU, paint_setup_IYU2, paint_setup_Y41B) (paint_setup_Y42B, paint_setup_Y800, paint_setup_IMC1) (paint_setup_IMC2, paint_setup_IMC3, paint_setup_IMC4) (paint_setup_YVU9, paint_setup_YUV9, paint_setup_xRGB8888) (paint_setup_xBGR8888, paint_setup_RGBx8888) (paint_setup_BGRx8888, paint_setup_RGB888, paint_setup_BGR888) (paint_setup_RGB565, paint_setup_xRGB1555): * gst/videotestsrc/videotestsrc.h: * sys/ximage/ximagesink.c (gst_ximagesink_buffer_alloc): * sys/xvimage/xvimagesink.c (gst_xvimagesink_get_xv_support) (gst_xvimagesink_setcaps, gst_xvimagesink_buffer_alloc): GCC4 fixes. * ext/ogg/gstoggdemux.c (gst_ogg_demux_find_chains): Use the new gst_pad_query_position. Fixes oggdemux.
2005-05-09 07:03:13 +00:00
snd_pcm_uframes_t buffer_size;
snd_pcm_uframes_t period_size;
GstCaps *cached_caps;
GMutex *alsa_lock;
};
struct _GstAlsaSinkClass {
GstAudioSinkClass parent_class;
};
GType gst_alsasink_get_type(void);
G_END_DECLS
#endif /* __GST_ALSASINK_H__ */