/* * gsm 06.10 decoder, Microsoft variant * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de> * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #define BITSTREAM_READER_LE #include "avcodec.h" #include "msgsmdec.h" #include "gsm.h" #include "gsmdec_template.c" int ff_msgsm_decode_block(AVCodecContext *avctx, int16_t *samples, const uint8_t *buf) { int res; GetBitContext gb; init_get_bits(&gb, buf, GSM_MS_BLOCK_SIZE * 8); res = gsm_decode_block(avctx, samples, &gb); if (res < 0) return res; return gsm_decode_block(avctx, samples + GSM_FRAME_SIZE, &gb); }