mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 02:01:12 +00:00
120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 2012 Fluendo S.A. <support@fluendo.com>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __OPENSLESRINGBUFFER_H__
|
|
#define __OPENSLESRINGBUFFER_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/audio.h>
|
|
#include "openslescommon.h"
|
|
|
|
#include <SLES/OpenSLES.h>
|
|
#include <SLES/OpenSLES_Android.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define MAX_NUMBER_OUTPUT_DEVICES 16
|
|
|
|
#define GST_TYPE_OPENSLES_RING_BUFFER \
|
|
(gst_opensles_ringbuffer_get_type())
|
|
#define GST_OPENSLES_RING_BUFFER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENSLES_RING_BUFFER,GstOpenSLESRingBuffer))
|
|
#define GST_OPENSLES_RING_BUFFER_CAST(obj) \
|
|
((GstOpenSLESRingBuffer*) obj)
|
|
#define GST_OPENSLES_RING_BUFFER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENSLES_RING_BUFFER,GstOpenSLESRingBufferClass))
|
|
#define GST_OPENSLES_RING_BUFFER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OPENSLES_RING_BUFFER,GstOpenSLESRingBufferClass))
|
|
#define GST_IS_OPENSLES_RING_BUFFER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENSLES_RING_BUFFER))
|
|
#define GST_IS_OPENSLES_RING_BUFFER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENSLES_RING_BUFFER))
|
|
|
|
typedef enum
|
|
{
|
|
RB_MODE_NONE = 0,
|
|
RB_MODE_SRC,
|
|
RB_MODE_SINK_PCM,
|
|
RB_MODE_SINK_COMPRESSED,
|
|
RB_MODE_LAST
|
|
} RingBufferMode;
|
|
|
|
typedef gboolean (*AcquireFunc) (GstAudioRingBuffer * rb, GstAudioRingBufferSpec * spec);
|
|
typedef gboolean (*StateFunc) (GstAudioRingBuffer * rb);
|
|
|
|
typedef struct _GstOpenSLESRingBuffer GstOpenSLESRingBuffer;
|
|
typedef struct _GstOpenSLESRingBufferClass GstOpenSLESRingBufferClass;
|
|
|
|
struct _GstOpenSLESRingBuffer
|
|
{
|
|
GstAudioRingBuffer object;
|
|
|
|
RingBufferMode mode;
|
|
|
|
/* engine interfaces */
|
|
SLObjectItf engineObject;
|
|
SLEngineItf engineEngine;
|
|
|
|
/* outputMixObject */
|
|
SLObjectItf outputMixObject;
|
|
|
|
/* player interfaces */
|
|
SLObjectItf playerObject;
|
|
SLPlayItf playerPlay;
|
|
SLVolumeItf playerVolume;
|
|
gfloat volume;
|
|
gboolean mute;
|
|
gint is_prerolled; /* ATOMIC */
|
|
GstOpenSLESStreamType stream_type;
|
|
|
|
/* recorder interfaces */
|
|
SLObjectItf recorderObject;
|
|
SLRecordItf recorderRecord;
|
|
GstOpenSLESRecordingPreset preset;
|
|
|
|
/* buffer queue */
|
|
SLAndroidSimpleBufferQueueItf bufferQueue;
|
|
guint data_segtotal;
|
|
guint8 * data;
|
|
guint data_size;
|
|
guint cursor;
|
|
gint segqueued; /* ATOMIC */
|
|
gboolean is_queue_callback_registered;
|
|
|
|
/* vmethods */
|
|
AcquireFunc acquire;
|
|
StateFunc start;
|
|
StateFunc pause;
|
|
StateFunc stop;
|
|
StateFunc change_volume;
|
|
StateFunc change_mute;
|
|
};
|
|
|
|
struct _GstOpenSLESRingBufferClass
|
|
{
|
|
GstAudioRingBufferClass parent_class;
|
|
};
|
|
|
|
GType gst_opensles_ringbuffer_get_type (void);
|
|
GstAudioRingBuffer *gst_opensles_ringbuffer_new (RingBufferMode mode);
|
|
void gst_opensles_ringbuffer_set_volume (GstAudioRingBuffer * rb, gfloat volume);
|
|
void gst_opensles_ringbuffer_set_mute (GstAudioRingBuffer * rb, gboolean mute);
|
|
|
|
G_END_DECLS
|
|
#endif /* __OPENSLESRINGBUFFER_H__ */
|