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<?php
require_once __DIR__ . '/Common.php';
use OSS\OssClient;
use OSS\Model\LiveChannelConfig;
$bucket = Common::getBucketName();
$ossClient = Common::getOssClient();
if (is_null($ossClient)) exit(1);
//******************************* 简单使用 *******************************************************
/**
创建一个直播频道
频道的名称是test_rtmp_live。直播生成的m3u8文件叫做test.m3u8,该索引文件包含3片ts文件,每片ts文件的时长为5秒(这只是一个建议值,具体的时长取决于关键帧)。
*/
$config = new LiveChannelConfig(array(
'description' => 'live channel test',
'type' => 'HLS',
'fragDuration' => 10,
'fragCount' => 5,
'playListName' => 'hello.m3u8'
));
$info = $ossClient->putBucketLiveChannel($bucket, 'test_rtmp_live', $config);
Common::println("bucket $bucket liveChannel created:\n" .
"live channel name: ". $info->getName() . "\n" .
"live channel description: ". $info->getDescription() . "\n" .
"publishurls: ". $info->getPublishUrls()[0] . "\n" .
"playurls: ". $info->getPlayUrls()[0] . "\n");
/**
对创建好的频道,可以使用listBucketLiveChannels来进行列举已达到管理的目的。
prefix可以按照前缀过滤list出来的频道。
max_keys表示迭代器内部一次list出来的频道的最大数量,这个值最大不能超过1000,不填写的话默认为100。
*/
$list = $ossClient->listBucketLiveChannels($bucket);
Common::println("bucket $bucket listLiveChannel:\n" .
"list live channel prefix: ". $list->getPrefix() . "\n" .
"list live channel marker: ". $list->getMarker() . "\n" .
"list live channel maxkey: ". $list->getMaxKeys() . "\n" .
"list live channel IsTruncated: ". $list->getIsTruncated() . "\n" .
"list live channel getNextMarker: ". $list->getNextMarker() . "\n");
foreach($list->getChannelList() as $list)
{
Common::println("bucket $bucket listLiveChannel:\n" .
"list live channel IsTruncated: ". $list->getName() . "\n" .
"list live channel Description: ". $list->getDescription() . "\n" .
"list live channel Status: ". $list->getStatus() . "\n" .
"list live channel getNextMarker: ". $list->getLastModified() . "\n");
}
/**
创建直播频道之后拿到推流用的play_url(rtmp推流的url,如果Bucket不是公共读写权限那么还需要带上签名,见下文示例)和推流用的publish_url(推流产生的m3u8文件的url)
*/
$play_url = $ossClient->signRtmpUrl($bucket, "test_rtmp_live", 3600, array('params' => array('playlistName' => 'playlist.m3u8')));
Common::println("bucket $bucket rtmp url: \n" . $play_url);
$play_url = $ossClient->signRtmpUrl($bucket, "test_rtmp_live", 3600);
Common::println("bucket $bucket rtmp url: \n" . $play_url);
/**
创建好直播频道,如果想把这个频道禁用掉(断掉正在推的流或者不再允许向一个地址推流),应该使用putLiveChannelStatus接口,将频道的status改成“Disabled”,如果要将一个禁用状态的频道启用,那么也是调用这个接口,将status改成“Enabled”
*/
$resp = $ossClient->putLiveChannelStatus($bucket, "test_rtmp_live", "enabled");
/**
创建好直播频道之后调用getLiveChannelInfo可以得到频道相关的信息
*/
$info = $ossClient->getLiveChannelInfo($bucket, 'test_rtmp_live');
Common::println("bucket $bucket LiveChannelInfo:\n" .
"live channel info description: ". $info->getDescription() . "\n" .
"live channel info status: ". $info->getStatus() . "\n" .
"live channel info type: ". $info->getType() . "\n" .
"live channel info fragDuration: ". $info->getFragDuration() . "\n" .
"live channel info fragCount: ". $info->getFragCount() . "\n" .
"live channel info playListName: ". $info->getPlayListName() . "\n");
/**
如果想查看一个频道历史推流记录,可以调用getLiveChannelHistory。目前最多可以看到10次推流的记录
*/
$history = $ossClient->getLiveChannelHistory($bucket, "test_rtmp_live");
if (count($history->getLiveRecordList()) != 0)
{
foreach($history->getLiveRecordList() as $recordList)
{
Common::println("bucket $bucket liveChannelHistory:\n" .
"live channel history startTime: ". $recordList->getStartTime() . "\n" .
"live channel history endTime: ". $recordList->getEndTime() . "\n" .
"live channel history remoteAddr: ". $recordList->getRemoteAddr() . "\n");
}
}
/**
对于正在推流的频道调用get_live_channel_stat可以获得流的状态信息。
如果频道正在推流,那么stat_result中的所有字段都有意义。
如果频道闲置或者处于“Disabled”状态,那么status为“Idle”或“Disabled”,其他字段无意义。
*/
$status = $ossClient->getLiveChannelStatus($bucket, "test_rtmp_live");
Common::println("bucket $bucket listLiveChannel:\n" .
"live channel status status: ". $status->getStatus() . "\n" .
"live channel status ConnectedTime: ". $status->getConnectedTime() . "\n" .
"live channel status VideoWidth: ". $status->getVideoWidth() . "\n" .
"live channel status VideoHeight: ". $status->getVideoHeight() . "\n" .
"live channel status VideoFrameRate: ". $status->getVideoFrameRate() . "\n" .
"live channel status VideoBandwidth: ". $status->getVideoBandwidth() . "\n" .
"live channel status VideoCodec: ". $status->getVideoCodec() . "\n" .
"live channel status AudioBandwidth: ". $status->getAudioBandwidth() . "\n" .
"live channel status AudioSampleRate: ". $status->getAudioSampleRate() . "\n" .
"live channel status AdioCodec: ". $status->getAudioCodec() . "\n");
/**
* 如果希望利用直播推流产生的ts文件生成一个点播列表,可以使用postVodPlaylist方法。
* 指定起始时间为当前时间减去60秒,结束时间为当前时间,这意味着将生成一个长度为60秒的点播视频。
* 播放列表指定为“vod_playlist.m3u8”,也就是说这个接口调用成功之后会在OSS上生成一个名叫“vod_playlist.m3u8”的播放列表文件。
*/
$current_time = time();
$ossClient->postVodPlaylist($bucket,
"test_rtmp_live", "vod_playlist.m3u8",
array('StartTime' => $current_time - 60,
'EndTime' => $current_time)
);
/**
* 如果一个直播频道已经不打算再使用了,那么可以调用delete_live_channel来删除频道。
*/
$ossClient->deleteBucketLiveChannel($bucket, "test_rtmp_live");