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Diffstat (limited to 'tinyDAV/include/tinydav/codecs/g729/tdav_codec_g729.h')
-rw-r--r-- | tinyDAV/include/tinydav/codecs/g729/tdav_codec_g729.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tinyDAV/include/tinydav/codecs/g729/tdav_codec_g729.h b/tinyDAV/include/tinydav/codecs/g729/tdav_codec_g729.h new file mode 100644 index 0000000..3b4ec05 --- /dev/null +++ b/tinyDAV/include/tinydav/codecs/g729/tdav_codec_g729.h @@ -0,0 +1,79 @@ +/* +* Copyright (C) 2010-2011 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango.org> +* +* This file is part of Open Source Doubango Framework. +* +* DOUBANGO is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* DOUBANGO 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 General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with DOUBANGO. +* +*/ + +/**@file tdav_codec_g729.h + * @brief G729a codec. + * Source from: http://www.itu.int/rec/T-REC-G.729-199611-S!AnnA/en + * + * @author Mamadou Diop <diopmamadou(at)doubango.org> + * + */ +#ifndef TINYDAV_CODEC_G729_H +#define TINYDAV_CODEC_G729_H + +#include "tinydav_config.h" + +#if HAVE_G729 + +#include "tinymedia/tmedia_codec.h" + +#include "g729b/typedef.h" +#include "g729b/ld8a.h" + + +TDAV_BEGIN_DECLS + +/** G.729abb codec */ +typedef struct tdav_codec_g729ab_s +{ + TMEDIA_DECLARE_CODEC_AUDIO; + + struct{ + Word16 prm[PRM_SIZE+1]; /* Analysis parameters + frame type */ + Word16 serial[SERIAL_SIZE]; /* Output bitstream buffer */ + + Word16 frame; /* frame counter */ + + /* For G.729B */ + Word16 vad_enable; + } encoder; + + struct{ + Word16 serial[SERIAL_SIZE]; /* Serial stream */ + Word16 synth_buf[L_FRAME+M], *synth; /* Synthesis */ + Word16 parm[PRM_SIZE+2]; /* Synthesis parameters */ + Word16 Az_dec[MP1*2]; /* Decoded Az for post-filter */ + Word16 T2[2]; /* Pitch lag for 2 subframes */ + + /* For G.729B */ + Word16 Vad; + } decoder; +} +tdav_codec_g729ab_t; + +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_g729ab_plugin_def_t; + +TDAV_END_DECLS + +#endif /* TINYDAV_CODEC_G729_H */ + +#endif |