/* * G.729 decoder * Copyright (c) 2008 Vladimir Voroshilov * * 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 */ #include #include #include #include #include #include #include #include "avcodec.h" #include "libavutil/avutil.h" #include "bitstream.h" /** * \brief pseudo random number generator */ static inline uint16_t g729_random(uint16_t value) { return 31821 * value + 13849; } AVCodec g729_decoder = { "g729", CODEC_TYPE_AUDIO, CODEC_ID_G729, sizeof(G729_Context), ff_g729_decoder_init, NULL, NULL, ff_g729_decode_frame, .long_name = NULL_IF_CONFIG_SMALL("G.729"), };