/* * Opus common header * Copyright (c) 2012 Andrew D'Addesio * Copyright (c) 2013-2014 Mozilla Corporation * * This file is part of FFmpeg. * * FFmpeg 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; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_OPUS_OPUS_H#define AVCODEC_OPUS_OPUS_H #include <stdint.h> #define OPUS_MAX_FRAME_SIZE          1275#define OPUS_MAX_FRAMES                48#define OPUS_MAX_PACKET_DUR          5760 #define OPUS_TS_HEADER     0x7FE0        // 0x3ff (11 bits)#define OPUS_TS_MASK       0xFFE0        // top 11 bits static const uint8_t opus_default_extradata[30] = {    'O', 'p', 'u', 's', 'H', 'e', 'a', 'd',    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}; enum OpusMode {    OPUS_MODE_SILK,    OPUS_MODE_HYBRID,    OPUS_MODE_CELT,     OPUS_MODE_NB}; enum OpusBandwidth {    OPUS_BANDWIDTH_NARROWBAND,    OPUS_BANDWIDTH_MEDIUMBAND,    OPUS_BANDWIDTH_WIDEBAND,    OPUS_BANDWIDTH_SUPERWIDEBAND,    OPUS_BANDWIDTH_FULLBAND,     OPUS_BANDWITH_NB}; #endif /* AVCODEC_OPUS_OPUS_H */