Check for INIT_VLC_USE_STATIC
[libav.git] / tests / seek_test.c
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1/*
2 * Copyright (c) 2003 Fabrice Bellard
3 * Copyright (c) 2007 Michael Niedermayer
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 */
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21
22#include <stdint.h>
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23#include <stdlib.h>
24#include <stdio.h>
25
e2eb0f52 26#include "libavutil/common.h"
245976da 27#include "libavformat/avformat.h"
f97b7e66 28
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29#undef exit
30
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31int main(int argc, char **argv)
32{
33 const char *filename;
34 AVFormatContext *ic;
35 int i, ret, stream_id;
36 int64_t timestamp;
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37 AVFormatParameters params, *ap= &params;
38 memset(ap, 0, sizeof(params));
39 ap->channels=1;
40 ap->sample_rate= 22050;
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41
42 /* initialize libavcodec, and register all codecs and formats */
43 av_register_all();
44
45 if (argc != 2) {
46 printf("usage: %s input_file\n"
47 "\n", argv[0]);
48 exit(1);
49 }
50
51 filename = argv[1];
52
53 /* allocate the media context */
8e2fd8e1 54 ic = avformat_alloc_context();
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55 if (!ic) {
56 fprintf(stderr, "Memory error\n");
57 exit(1);
58 }
59
aba29e6f 60 ret = av_open_input_file(&ic, filename, NULL, 0, ap);
f97b7e66 61 if (ret < 0) {
755bfeab 62 fprintf(stderr, "cannot open %s\n", filename);
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63 exit(1);
64 }
65
66 ret = av_find_stream_info(ic);
67 if (ret < 0) {
68 fprintf(stderr, "%s: could not find codec parameters\n", filename);
69 exit(1);
70 }
71
72 for(i=0; ; i++){
73 AVPacket pkt;
e2eb0f52 74 AVStream *av_uninit(st);
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75
76 memset(&pkt, 0, sizeof(pkt));
b929eb50 77 if(ret>=0){
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78 ret= av_read_frame(ic, &pkt);
79 printf("ret:%2d", ret);
80 if(ret>=0){
81 st= ic->streams[pkt.stream_index];
99e8b22d 82 printf(" st:%2d dts:%f pts:%f pos:%" PRId64 " size:%d flags:%d", pkt.stream_index, pkt.dts*av_q2d(st->time_base), pkt.pts*av_q2d(st->time_base), pkt.pos, pkt.size, pkt.flags);
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83 }
84 printf("\n");
b929eb50 85 }
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86
87 if(i>25) break;
88
89 stream_id= (i>>1)%(ic->nb_streams+1) - 1;
90 timestamp= (i*19362894167LL) % (4*AV_TIME_BASE) - AV_TIME_BASE;
91 if(stream_id>=0){
92 st= ic->streams[stream_id];
93 timestamp= av_rescale_q(timestamp, AV_TIME_BASE_Q, st->time_base);
94 }
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95 //FIXME fully test the new seek API
96 if(i&1) ret = avformat_seek_file(ic, stream_id, INT64_MIN, timestamp, timestamp, 0);
97 else ret = avformat_seek_file(ic, stream_id, timestamp, timestamp, INT64_MAX, 0);
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98 printf("ret:%2d st:%2d ts:%f flags:%d\n", ret, stream_id, timestamp*(stream_id<0 ? 1.0/AV_TIME_BASE : av_q2d(st->time_base)), i&1);
99 }
100
101 return 0;
102}