mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-07 11:13:41 +02:00
aaf47bcde7
The prefix is a historic remnant that probably meant "alternative". Now that the A32 bitstream reader has been dropped it makes no sense anymore.
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
|
|
* 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 "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);
|
|
}
|