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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/3rdparty/phonon/gstreamer/alsasink2.h | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'src/3rdparty/phonon/gstreamer/alsasink2.h')
-rw-r--r-- | src/3rdparty/phonon/gstreamer/alsasink2.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/gstreamer/alsasink2.h b/src/3rdparty/phonon/gstreamer/alsasink2.h new file mode 100644 index 0000000..bec9933 --- /dev/null +++ b/src/3rdparty/phonon/gstreamer/alsasink2.h @@ -0,0 +1,87 @@ +/* GStreamer + * Copyright (C) 2005 Wim Taymans <wim@fluendo.com> + * Copyright (C) 2008 Matthias Kretz <kretz@kde.org> + * + * gstalsasink2.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 ALSASINK2_H +#define ALSASINK2_H + +#include <gst/gst.h> +#include <gst/audio/gstaudiosink.h> +#include <alsa/asoundlib.h> + +G_BEGIN_DECLS + +#define GST_TYPE_ALSA_SINK2 (gst_alsasink2_get_type()) +#define GST_ALSA_SINK2(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_SINK2,_k_GstAlsaSink)) +#define GST_ALSA_SINK2_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_SINK2,_k_GstAlsaSinkClass)) +#define GST_IS_ALSA_SINK2(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_SINK2)) +#define GST_IS_ALSA_SINK2_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_SINK2)) +#define GST_ALSA_SINK2_CAST(obj) ((_k_GstAlsaSink *) (obj)) + +typedef struct _k_GstAlsaSink _k_GstAlsaSink; +typedef struct _k_GstAlsaSinkClass _k_GstAlsaSinkClass; + +#define GST_ALSA_SINK2_GET_LOCK(obj) (GST_ALSA_SINK2_CAST (obj)->alsa_lock) +#define GST_ALSA_SINK2_LOCK(obj) (g_mutex_lock (GST_ALSA_SINK2_GET_LOCK (obj))) +#define GST_ALSA_SINK2_UNLOCK(obj) (g_mutex_unlock (GST_ALSA_SINK2_GET_LOCK (obj))) + +/** + * _k_GstAlsaSink: + * + * Opaque data structure + */ +struct _k_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; + snd_pcm_uframes_t buffer_size; + snd_pcm_uframes_t period_size; + + GstCaps *cached_caps; + + GMutex *alsa_lock; +}; + +struct _k_GstAlsaSinkClass { + GstAudioSinkClass parent_class; +}; + +GType gst_alsasink2_get_type(void); + +G_END_DECLS + +#endif /* ALSASINK2_H */ |