urltrack.cpp
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is MPEG4IP.
- *
- * The Initial Developer of the Original Code is Cisco Systems Inc.
- * Portions created by Cisco Systems Inc. are
- * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
- *
- * Contributor(s):
- * Dave Mackie dmackie@cisco.com
- */
- #include "mp4.h"
- main(int argc, char** argv)
- {
- if (argc < 2) {
- fprintf(stderr, "Usage: %s <file>n", argv[0]);
- exit(1);
- }
- u_int32_t verbosity = 0 /* MP4_DETAILS_ALL */;
- MP4FileHandle mp4File = MP4Create(argv[1], verbosity);
- if (!mp4File) {
- exit(1);
- }
- MP4TrackId urlTrackId =
- MP4AddTrack(mp4File, "URLF");
- printf("urlTrackId %dn", urlTrackId);
- u_int8_t i;
- char url[128];
- for (i = 1; i <= 5; i++) {
- sprintf(url, "http://server.com/foo/bar%u.html", i);
- MP4WriteSample(mp4File, urlTrackId,
- (u_int8_t*)url, strlen(url) + 1, (MP4Duration)i);
- }
- MP4Close(mp4File);
- mp4File = MP4Read(argv[1], verbosity);
- // check that we can find the track again
- urlTrackId = MP4FindTrackId(mp4File, 0, "URLF");
- printf("urlTrackId %dn", urlTrackId);
- for (i = 1; i <= 5; i++) {
- u_int8_t* pSample = NULL;
- u_int32_t sampleSize = 0;
- MP4Duration duration;
- bool rc;
- rc = MP4ReadSample(mp4File, urlTrackId, i,
- &pSample, &sampleSize, NULL, &duration);
- if (rc) {
- printf("Sample %i duration %lld: %sn",
- i, duration, pSample);
- free(pSample);
- } else {
- printf("Couldn't read sample %in", i);
- }
- }
- MP4Close(mp4File);
- exit(0);
- }