FFmpeg  4.0
formats.c
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1 /*
2  * Copyright (c) 2007 Bobby Bingham
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavfilter/formats.c"
22 
23 #undef printf
24 
25 int main(void)
26 {
27  const int64_t *cl;
28  char buf[512];
29  int i;
30  const char *teststrings[] ={
31  "blah",
32  "1",
33  "2",
34  "-1",
35  "60",
36  "65",
37  "1c",
38  "2c",
39  "-1c",
40  "60c",
41  "65c",
42  "2C",
43  "60C",
44  "65C",
45  "5.1",
46  "stereo",
47  "1+1+1+1",
48  "1c+1c+1c+1c",
49  "2c+1c",
50  "0x3",
51  };
52 
53  for (cl = avfilter_all_channel_layouts; *cl != -1; cl++) {
54  av_get_channel_layout_string(buf, sizeof(buf), -1, *cl);
55  printf("%s\n", buf);
56  }
57 
58  for ( i = 0; i<FF_ARRAY_ELEMS(teststrings); i++) {
59  int64_t layout = -1;
60  int count = -1;
61  int ret;
62  ret = ff_parse_channel_layout(&layout, &count, teststrings[i], NULL);
63 
64  printf ("%d = ff_parse_channel_layout(%016"PRIX64", %2d, %s);\n", ret ? -1 : 0, layout, count, teststrings[i]);
65  }
66 
67  return 0;
68 }
#define NULL
Definition: coverity.c:32
const int64_t avfilter_all_channel_layouts[]
Definition: formats.c:372
int ff_parse_channel_layout(int64_t *ret, int *nret, const char *arg, void *log_ctx)
Parse a channel layout or a corresponding integer representation.
Definition: formats.c:662
#define FF_ARRAY_ELEMS(a)
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout)
Return a description of a channel layout.
void * buf
Definition: avisynth_c.h:690
int main(void)
Definition: formats.c:25
uint64_t layout
void INT64 INT64 count
Definition: avisynth_c.h:690