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