gstreamer/sys/magicleap/mlaudiowrapper.h

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2019-04-09 19:22:19 +00:00
/*
* Copyright (C) 2019 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#pragma once
#include <gst/gst.h>
#include <gst/audio/gstaudiosink.h>
#include <ml_audio.h>
G_BEGIN_DECLS
typedef struct _GstMLAudioWrapper GstMLAudioWrapper;
GstMLAudioWrapper * gst_ml_audio_wrapper_new (gpointer app);
void gst_ml_audio_wrapper_free (GstMLAudioWrapper *self);
MLResult gst_ml_audio_wrapper_create_sound (GstMLAudioWrapper *self,
const MLAudioBufferFormat *format,
uint32_t buffer_size,
MLAudioBufferCallback callback,
gpointer user_data);
MLResult gst_ml_audio_wrapper_pause_sound (GstMLAudioWrapper *self);
MLResult gst_ml_audio_wrapper_resume_sound (GstMLAudioWrapper *self);
MLResult gst_ml_audio_wrapper_stop_sound (GstMLAudioWrapper *self);
MLResult gst_ml_audio_wrapper_get_latency (GstMLAudioWrapper *self,
float *out_latency_in_msec);
MLResult gst_ml_audio_wrapper_get_buffer (GstMLAudioWrapper *self,
MLAudioBuffer *out_buffer);
MLResult gst_ml_audio_wrapper_release_buffer (GstMLAudioWrapper *self);
void gst_ml_audio_wrapper_set_handle (GstMLAudioWrapper *self, MLHandle handle);
void gst_ml_audio_wrapper_set_node (GstMLAudioWrapper *self, gpointer
audio_node);
typedef gboolean (*GstMLAudioWrapperCallback) (GstMLAudioWrapper *self,
gpointer user_data);
gboolean gst_ml_audio_wrapper_invoke_sync (GstMLAudioWrapper *self,
GstMLAudioWrapperCallback callback, gpointer user_data);
G_END_DECLS