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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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104 lines
3 KiB
C
104 lines
3 KiB
C
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/*
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* Copyright (C) 2014, Fluendo, S.A.
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* Copyright (C) 2014, Metrological Media Innovations B.V.
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* Author: Josep Torra <josep@fluendo.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 Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_OMX_AUDIO_SINK_H__
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#define __GST_OMX_AUDIO_SINK_H__
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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 <gst/gst.h>
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#include <gst/audio/audio.h>
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#include "gstomx.h"
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G_BEGIN_DECLS
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#define GST_TYPE_OMX_AUDIO_SINK \
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(gst_omx_audio_sink_get_type())
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#define GST_OMX_AUDIO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_AUDIO_SINK,GstOMXAudioSink))
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#define GST_OMX_AUDIO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_AUDIO_SINK,GstOMXAudioSinkClass))
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#define GST_OMX_AUDIO_SINK_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_AUDIO_SINK,GstOMXAudioSinkClass))
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#define GST_IS_OMX_AUDIO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_AUDIO_SINK))
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#define GST_IS_OMX_AUDIO_SINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_AUDIO_SINK))
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#define GST_OMX_AUDIO_SINK_CAST(obj) ((GstOMXAudioSink *) (obj))
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#define GST_OMX_AUDIO_SINK_GET_LOCK(obj) (&GST_OMX_AUDIO_SINK_CAST (obj)->lock)
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#define GST_OMX_AUDIO_SINK_LOCK(obj) (g_mutex_lock (GST_OMX_AUDIO_SINK_GET_LOCK (obj)))
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#define GST_OMX_AUDIO_SINK_UNLOCK(obj) (g_mutex_unlock (GST_OMX_AUDIO_SINK_GET_LOCK (obj)))
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#define PASSTHROUGH_CAPS \
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"audio/x-ac3, framed = (boolean) true;" \
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"audio/x-eac3, framed = (boolean) true; " \
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"audio/x-dts, framed = (boolean) true, " \
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"block-size = (int) { 512, 1024, 2048 }; " \
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"audio/mpeg, mpegversion = (int) 1, " \
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"mpegaudioversion = (int) [ 1, 2 ], parsed = (boolean) true;"
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typedef struct _GstOMXAudioSink GstOMXAudioSink;
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typedef struct _GstOMXAudioSinkClass GstOMXAudioSinkClass;
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struct _GstOMXAudioSink
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{
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GstAudioSink parent;
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/* < protected > */
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GstOMXComponent *comp;
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GstOMXPort *in_port, *out_port;
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gboolean mute;
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gdouble volume;
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gboolean iec61937;
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guint endianness;
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guint rate;
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guint channels;
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guint width;
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gboolean is_signed;
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gboolean is_float;
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guint buffer_size;
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guint samples;
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GMutex lock;
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};
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struct _GstOMXAudioSinkClass
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{
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GstAudioSinkClass parent_class;
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GstOMXClassData cdata;
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const gchar * destination;
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};
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GType gst_omx_audio_sink_get_type (void);
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G_END_DECLS
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#endif /* __GST_OMX_AUDIO_SINK_H__ */
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