gstreamer/subprojects/gst-plugins-bad/ext/lc3/gstlc3dec.h

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/* GStreamer LC3 Bluetooth LE audio decoder
* Copyright (C) 2023 Asymptotic Inc. <taruntej@asymptotic.io>
*
* 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 _GST_LC3DEC_H_
#define _GST_LC3DEC_H_
#include <gst/audio/gstaudioencoder.h>
#include <lc3.h>
G_BEGIN_DECLS
#define GST_TYPE_LC3_DEC (gst_lc3_dec_get_type())
G_DECLARE_FINAL_TYPE (GstLc3Dec, gst_lc3_dec, GST, LC3_DEC, GstAudioDecoder)
struct _GstLc3Dec
{
GstAudioDecoder base;
lc3_decoder_t *dec_ch;
gint channels;
gint rate;
gint frame_duration_us;
/* byte count per channel, same for all channels */
gint frame_bytes;
gint frame_samples;
enum lc3_pcm_format format;
/* bytes per sample */
gint bpf;
};
struct _GstLc3DecClass
{
GstAudioDecoderClass base_class;
};
GST_ELEMENT_REGISTER_DECLARE (lc3dec);
G_END_DECLS
#endif