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54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
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/* GStreamer LC3 Bluetooth LE audio decoder
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* Copyright (C) 2023 Asymptotic Inc. <taruntej@asymptotic.io>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_LC3DEC_H_
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#define _GST_LC3DEC_H_
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#include <gst/audio/gstaudioencoder.h>
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#include <lc3.h>
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G_BEGIN_DECLS
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#define GST_TYPE_LC3_DEC (gst_lc3_dec_get_type())
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G_DECLARE_FINAL_TYPE (GstLc3Dec, gst_lc3_dec, GST, LC3_DEC, GstAudioDecoder)
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struct _GstLc3Dec
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{
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GstAudioDecoder base;
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lc3_decoder_t *dec_ch;
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gint channels;
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gint rate;
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gint frame_duration_us;
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/* byte count per channel, same for all channels */
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gint frame_bytes;
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gint frame_samples;
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enum lc3_pcm_format format;
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/* bytes per sample */
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gint bpf;
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};
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struct _GstLc3DecClass
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{
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GstAudioDecoderClass base_class;
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};
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GST_ELEMENT_REGISTER_DECLARE (lc3dec);
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G_END_DECLS
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#endif
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