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媒体库管理-媒体详细信息-示例代码-PHP

• 简介

  SDK的安装和使用，参考媒体库SDK-PHP

  一个媒体包含一个输入文件和若干输出文件。输入除了基本信息之外，还有详细的媒体信息。输出可以查询视频和截图的详细信息。

• 输入

  • 媒体信息

     include_once 'aliyun-php-sdk-core/Config.php';
     use MtsRequestV20140618 as Mts;
     $accessKeyID = 'test'; // 替换成真实的id
     $accessKeySecret = 'test'; // 替换成真实的secret
     $profile = DefaultProfile::getProfile('cn-hangzhou',
                                           $accessKeyID,
                                           $accessKeySecret);
     $client = new DefaultAcsClient($profile);

    function queryMedia($client, $mediaID)
    {
        $request = new MtsQueryMediaListRequest();
        $request->setAcceptFormat('JSON');
        $request->setMediaIds($mediaID);
        $request->setIncludeMediaInfo("true");
        $response = $client->getAcsResponse($request);
        return $response;
    }
    function printMediaInfo($mediaInfo)
    {
        print_r('Number of Streams: '.$mediaInfo->{'Format'}->{'NumStreams'}."n");
        if (array_key_exists('Streams', $mediaInfo) &&
            array_key_exists('AudioStreamList', $mediaInfo->{'Streams'}) &&
            array_key_exists('AudioStream', $mediaInfo->{'Streams'}->{'AudioStreamList'})) {
            $audioStreams = $mediaInfo->{'Streams'}->{'AudioStreamList'}->{'AudioStream'};
            print_r('Audio Streams:'."n");
            for ($i = 0; $i < count($audioStreams); $i++) {
                print_r("t[".$i."]"."n");
                print_r("ttCodecName: ".$audioStreams[$i]->{'CodecName'}."n");
                print_r("ttChannels: ".$audioStreams[$i]->{'Channels'}."n");
                print_r("ttSamplerate: ".$audioStreams[$i]->{'Samplerate'}."n");
                print_r("ttDuration: ".$audioStreams[$i]->{'Duration'}."n");
                print_r("ttBitrate: ".$audioStreams[$i]->{'Bitrate'}."n");
            }
        }
        if (array_key_exists('Streams', $mediaInfo) &&
            array_key_exists('VideoStreamList', $mediaInfo->{'Streams'}) &&
            array_key_exists('VideoStream', $mediaInfo->{'Streams'}->{'VideoStreamList'})) {
            $videoStreams = $mediaInfo->{'Streams'}->{'VideoStreamList'}->{'VideoStream'};
            print_r('Video Streams:'."n");
            for ($i = 0; $i < count($videoStreams); $i++) {
                print_r("t[".$i."]"."n");
                print_r("ttCodecName: ".$videoStreams[$i]->{'CodecName'}."n");
                print_r("ttProfile: ".$videoStreams[$i]->{'Profile'}."n");
                print_r("ttDuration: ".$videoStreams[$i]->{'Duration'}."n");
                print_r("ttPixFmt: ".$videoStreams[$i]->{'PixFmt'}."n");
                print_r("ttFps: ".$videoStreams[$i]->{'Fps'}."n");
                print_r("ttBitrate: ".$videoStreams[$i]->{'Bitrate'}."n");
                print_r("ttResolution: ".$videoStreams[$i]->{'Width'}.'x'.$videoStreams[$i]->{'Height'}."n");
            }
        }
    }
    $mediaID = 'test'; // 替换成真实的mediaID
    $medias = queryMedia($client, $mediaID)->{'MediaList'}->{'Media'};
    for ($i = 0; $i < count($medias); $i++) {
        printMediaInfo($medias[$i]->{'MediaInfo'});
    }

• 输出

  • 视频

    function queryMedia($client, $mediaID)
    {
        $request = new MtsQueryMediaListRequest();
        $request->setAcceptFormat('JSON');
        $request->setMediaIds($mediaID);
        $request->setIncludePlayList("true");
        $response = $client->getAcsResponse($request);
        return $response;
    }
    function printOutputVideos($videos)
    {
        print_r('Number of Output Video: '.count($videos)."n");
        for ($i = 0; $i < count($videos); $i++) {
            print_r("t[".$i."]"."n");
            print_r("ttMediaWorkflowName: ".$videos[$i]->{'MediaWorkflowName'}."n");
            print_r("ttActivityName: ".$videos[$i]->{'ActivityName'}."n");
            print_r("ttFormat: ".$videos[$i]->{'Format'}."n");
            print_r("ttDuration: ".$videos[$i]->{'Duration'}."n");
            print_r("ttFps: ".$videos[$i]->{'Fps'}."n");
            print_r("ttBitrate: ".$videos[$i]->{'Bitrate'}."n");
            print_r("ttSize: ".$videos[$i]->{'Size'}."n");
            print_r("ttResolution: ".$videos[$i]->{'Width'}.'x'.$videos[$i]->{'Height'}."n");
            print_r("ttURL: ".$videos[$i]->{'File'}->{'URL'}."n");
        }
    }
    $mediaID = 'test'; // 替换成真实的mediaID
    $medias = queryMedia($client, $mediaID)->{'MediaList'}->{'Media'};
    for ($i = 0; $i < count($medias); $i++) {
        printOutputVideos($medias[$i]->{'PlayList'}->{'Play'});
    }

  • 截图

    function queryMedia($client, $mediaID)
    {
        $request = new MtsQueryMediaListRequest();
        $request->setAcceptFormat('JSON');
        $request->setMediaIds($mediaID);
        $request->setIncludeSnapshotList("true");
        $response = $client->getAcsResponse($request);
        return $response;
    }
    function printOutputSnapshots($snapshots)
    {
        print_r('Number of Output Snapshot: '.count($snapshots)."n");
        for ($i = 0; $i < count($snapshots); $i++) {
            print_r("t[".$i."]"."n");
            print_r("ttMediaWorkflowName: ".$snapshots[$i]->{'MediaWorkflowName'}."n");
            print_r("ttActivityName: ".$snapshots[$i]->{'ActivityName'}."n");
            print_r("ttType: ".$snapshots[$i]->{'Type'}."n");
            print_r("ttCount: ".$snapshots[$i]->{'Count'}."n");
            print_r("ttURL: ".$snapshots[$i]->{'File'}->{'URL'}."n");
        }
    }
    $mediaID = 'test'; // 替换成真实的mediaID
    $medias = queryMedia($client, $mediaID)->{'MediaList'}->{'Media'};
    for ($i = 0; $i < count($medias); $i++) {
        printOutputSnapshots($medias[$i]->{'SnapshotList'}->{'Snapshot'});
    }

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