C++ (Cpp) TSharedRef::GetAudioTracks Examples

Example #1

File: AndroidMediaTracks.cpp Project: zhaoyizheng0930/UnrealEngine

void FAndroidMediaTracks::Initialize(TSharedRef<FJavaAndroidMediaPlayer, ESPMode::ThreadSafe> InJavaMediaPlayer, FString& OutInfo)
{
    Reset();

    FScopeLock Lock(&CriticalSection);

    JavaMediaPlayer = InJavaMediaPlayer;
    LastFramePosition = INDEX_NONE;
    PlaybackLooped = false;

    InJavaMediaPlayer->GetAudioTracks(AudioTracks);
    InJavaMediaPlayer->GetCaptionTracks(CaptionTracks);
    InJavaMediaPlayer->GetVideoTracks(VideoTracks);

    for (FJavaAndroidMediaPlayer::FVideoTrack Track : VideoTracks)
    {
        OutInfo += FString::Printf(TEXT("Stream %i\n"), Track.Index);
        OutInfo += TEXT("    Type: Video\n");
//		OutInfo += FString::Printf(TEXT("    Duration: %s\n"), *FTimespan::FromMilliseconds(Track->StreamInfo.duration).ToString());
        OutInfo += FString::Printf(TEXT("    MimeType: %s\n"), *Track.MimeType);
        OutInfo += FString::Printf(TEXT("    Language: %s\n"), *Track.Language);
        OutInfo += FString::Printf(TEXT("    FrameRate: %0.1f\n"), Track.FrameRate);
        OutInfo += FString::Printf(TEXT("    Dimensions: %i x %i\n"), Track.Dimensions.X, Track.Dimensions.Y);
        OutInfo += TEXT("\n");
    }

    for (FJavaAndroidMediaPlayer::FAudioTrack Track : AudioTracks)
    {
        OutInfo += FString::Printf(TEXT("Stream %i\n"), Track.Index);
        OutInfo += TEXT("    Type: Audio\n");
//		OutInfo += FString::Printf(TEXT("    Duration: %s\n"), *FTimespan::FromMilliseconds(Track->StreamInfo.duration).ToString());
        OutInfo += FString::Printf(TEXT("    MimeType: %s\n"), *Track.MimeType);
        OutInfo += FString::Printf(TEXT("    Language: %s\n"), *Track.Language);
        OutInfo += FString::Printf(TEXT("    Channels: %i\n"), Track.Channels);
        OutInfo += FString::Printf(TEXT("    Sample Rate: %i Hz\n"), Track.SampleRate);
        OutInfo += TEXT("\n");
    }

    for (FJavaAndroidMediaPlayer::FCaptionTrack Track : CaptionTracks)
    {
        OutInfo += FString::Printf(TEXT("Stream %i\n"), Track.Index);
        OutInfo += TEXT("    Type: Caption\n");
        OutInfo += FString::Printf(TEXT("    MimeType: %s\n"), *Track.MimeType);
        OutInfo += FString::Printf(TEXT("    Language: %s\n"), *Track.Language);
        OutInfo += TEXT("\n");
    }
}