FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/msgsmdec.c
Date: 2021-09-23 20:34:37
Exec Total Coverage
Lines: 5 6 83.3%
Branches: 1 2 50.0%

Line Branch Exec Source
1 /*
2 * gsm 06.10 decoder, Microsoft variant
3 * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #define BITSTREAM_READER_LE
23 #include "avcodec.h"
24 #include "gsm.h"
25 #include "msgsmdec.h"
26
27 #include "gsmdec_template.c"
28
29 90 int ff_msgsm_decode_block(AVCodecContext *avctx, int16_t *samples,
30 const uint8_t *buf, int mode)
31 {
32 int res;
33 GetBitContext gb;
34 90 init_get_bits(&gb, buf, GSM_MS_BLOCK_SIZE * 8);
35 90 res = gsm_decode_block(avctx, samples, &gb, mode);
36
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90 if (res < 0)
37 return res;
38 90 return gsm_decode_block(avctx, samples + GSM_FRAME_SIZE, &gb, mode);
39 }
40