mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.3 KiB
37 lines
1.3 KiB
/* |
|
* gsm 06.10 decoder, Microsoft variant |
|
* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de> |
|
* |
|
* 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 |
|
*/ |
|
|
|
#define BITSTREAM_READER_LE |
|
#include "avcodec.h" |
|
#include "msgsmdec.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); |
|
}
|
|
|