aarch64: Add assembly support for -fsanitize=hwaddress tagged globals.
[libav.git] / libavformat / tests / seek.c
1 /*
2 * Copyright (c) 2003 Fabrice Bellard
3 * Copyright (c) 2007 Michael Niedermayer
4 *
5 * This file is part of Libav.
6 *
7 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include <stdint.h>
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
26
27 #include "libavutil/common.h"
28 #include "libavutil/mathematics.h"
29
30 #include "libavformat/avformat.h"
31
32 static char buffer[20];
33
34 static const char *ret_str(int v)
35 {
36 switch (v) {
37 case AVERROR_EOF: return "-EOF";
38 case AVERROR(EIO): return "-EIO";
39 case AVERROR(ENOMEM): return "-ENOMEM";
40 case AVERROR(EINVAL): return "-EINVAL";
41 default:
42 snprintf(buffer, sizeof(buffer), "%2d", v);
43 return buffer;
44 }
45 }
46
47 static void ts_str(char buffer[60], int64_t ts, AVRational base)
48 {
49 double tsval;
50 if (ts == AV_NOPTS_VALUE) {
51 strcpy(buffer, " NOPTS ");
52 return;
53 }
54 tsval = ts * av_q2d(base);
55 snprintf(buffer, 60, "%9f", tsval);
56 }
57
58 int main(int argc, char **argv)
59 {
60 const char *filename;
61 AVFormatContext *ic = NULL;
62 int i, ret, stream_id;
63 int64_t timestamp;
64 AVDictionary *format_opts = NULL;
65
66 av_dict_set(&format_opts, "channels", "1", 0);
67 av_dict_set(&format_opts, "sample_rate", "22050", 0);
68
69 /* initialize libavcodec, and register all codecs and formats */
70 av_register_all();
71
72 if (argc != 2) {
73 printf("usage: %s input_file\n"
74 "\n", argv[0]);
75 return 1;
76 }
77
78 filename = argv[1];
79
80 ret = avformat_open_input(&ic, filename, NULL, &format_opts);
81 av_dict_free(&format_opts);
82 if (ret < 0) {
83 fprintf(stderr, "cannot open %s\n", filename);
84 return 1;
85 }
86
87 ret = avformat_find_stream_info(ic, NULL);
88 if (ret < 0) {
89 fprintf(stderr, "%s: could not find codec parameters\n", filename);
90 return 1;
91 }
92
93 for(i=0; ; i++){
94 AVPacket pkt = { 0 };
95 AVStream *av_uninit(st);
96 char ts_buf[60];
97
98 if(ret>=0){
99 ret= av_read_frame(ic, &pkt);
100 if(ret>=0){
101 char dts_buf[60];
102 st= ic->streams[pkt.stream_index];
103 ts_str(dts_buf, pkt.dts, st->time_base);
104 ts_str(ts_buf, pkt.pts, st->time_base);
105 printf("ret:%-10s st:%2d flags:%d dts:%s pts:%s pos:%7" PRId64 " size:%6d", ret_str(ret), pkt.stream_index, pkt.flags, dts_buf, ts_buf, pkt.pos, pkt.size);
106 av_packet_unref(&pkt);
107 } else
108 printf("ret:%s", ret_str(ret)); // necessary to avoid trailing whitespace
109 printf("\n");
110 }
111
112 if(i>25) break;
113
114 stream_id= (i>>1)%(ic->nb_streams+1) - 1;
115 timestamp= (i*19362894167LL) % (4*AV_TIME_BASE) - AV_TIME_BASE;
116 if(stream_id>=0){
117 st= ic->streams[stream_id];
118 timestamp= av_rescale_q(timestamp, AV_TIME_BASE_Q, st->time_base);
119 }
120 //FIXME fully test the new seek API
121 if(i&1) ret = avformat_seek_file(ic, stream_id, INT64_MIN, timestamp, timestamp, 0);
122 else ret = avformat_seek_file(ic, stream_id, timestamp, timestamp, INT64_MAX, 0);
123 ts_str(ts_buf, timestamp, stream_id < 0 ? AV_TIME_BASE_Q : st->time_base);
124 printf("ret:%-10s st:%2d flags:%d ts:%s\n", ret_str(ret), stream_id, i&1, ts_buf);
125 }
126
127 avformat_close_input(&ic);
128
129 return 0;
130 }