private AudioType GetAudioType(AudioCodecs audioCodecs)
{
AudioType type = AudioType.OGGVORBIS;
switch (audioCodecs)
{
case AudioCodecs.AAC:
type = AudioType.ACC;
break;
case AudioCodecs.MP3:
type = AudioType.MPEG;
break;
case AudioCodecs.OGG:
type = AudioType.OGGVORBIS;
break;
case AudioCodecs.WAV:
type = AudioType.WAV;
break;
default:
type = AudioType.OGGVORBIS;
break;
}
return(type);
}
public string GetTextToSpeechAudio(string content, Language language = Language.English_UnitedStates, AudioCodecs audioCodecs = AudioCodecs.OGG)
{
selectedLanguage = language;
selectedAudioCodecs = audioCodecs;
return(SetupAudioURL(content, _currentLanguage, _currentAudioCodecs));
}
/// <summary>
/// Initialises ResponseCameraStream
/// </summary>
/// <param name="uri"></param>
/// <param name="expirationTime"></param>
/// <param name="protocol"></param>
/// <param name="resolution"></param>
/// <param name="authorizationType"></param>
/// <param name="videoCodec"></param>
/// <param name="audioCodec"></param>
/// <param name="idle"></param>
public ResponseCameraStream(string uri, CameraProtocols protocol, Resolution resolution, CameraAuthorizationTypes authorizationType,
VideoCodecs videoCodec, AudioCodecs audioCodec, int?idle = null, DateTime?expirationTime = null)
: base(protocol, resolution, authorizationType, videoCodec, audioCodec)
{
URI = uri;
ExpirationTime = expirationTime;
IdleTimeoutSeconds = idle;
}
/// <summary>
/// Initilializes Camerastream
/// </summary>
/// <param name="protocol"></param>
/// <param name="resolution"></param>
/// <param name="authorizationType"></param>
/// <param name="videoCodec"></param>
/// <param name="audioCodec"></param>
public CameraStream(CameraProtocols protocol, Resolution resolution, CameraAuthorizationTypes authorizationType, VideoCodecs videoCodec, AudioCodecs audioCodec)
{
Protocol = protocol;
Resolution = resolution;
AuthorizationType = authorizationType;
VideoCodec = videoCodec;
AudioCodec = audioCodec;
}
// ===============================
// Helper Method
// ===============================
private Task GetAudioCodecs()
{
var task = Task.Run(() =>
{
#if NETFX_CORE
lock (_audioLock)
{
foreach (var codec in WebRTC.GetAudioCodecs())
{
AudioCodecs.Add(codec);
}
}
#endif
});
return(task);
}
private void TestResponseCameraStream(ResponseCameraStream s, string uri, DateTime expirationTime, int idleTimeout,
CameraProtocols protocol, int width, int height, CameraAuthorizationTypes authorizationType, VideoCodecs videoCodec, AudioCodecs audioCodec)
{
Assert.Equal(uri, s.URI);
Assert.Equal(expirationTime.ToUniversalTime(), s.ExpirationTime);
Assert.Equal(idleTimeout, s.IdleTimeoutSeconds);
TestRequestCameraStream(s, protocol, width, height, authorizationType, videoCodec, audioCodec);
}
private void TestRequestCameraStream(CameraStream s, CameraProtocols protocol, int width, int height,
CameraAuthorizationTypes authorizationType, VideoCodecs videoCodec, AudioCodecs audioCodec)
{
Assert.Equal(protocol, s.Protocol);
Assert.NotNull(s.Resolution);
Assert.Equal(width, s.Resolution.Width);
Assert.Equal(height, s.Resolution.Height);
Assert.Equal(authorizationType, s.AuthorizationType);
Assert.Equal(videoCodec, s.VideoCodec);
Assert.Equal(audioCodec, s.AudioCodec);
}
/// <summary>
/// Builds the dlna URL.
/// </summary>
private static string BuildDlnaUrl(string deviceID, VideoCodecs? videoCodec, AudioCodecs? audioCodec, int? subtitleIndex, int? audiostreamIndex, int? videoBitrate, int? audiochannels, int? audioBitrate, long? startPositionTicks, string profile, string videoLevel)
{
var usCulture = new CultureInfo("en-US");
var dlnaparam = string.Format("Params={0};", deviceID);
dlnaparam += videoCodec.HasValue ? videoCodec.Value + ";" : ";";
dlnaparam += audioCodec.HasValue ? audioCodec.Value + ";" : ";";
dlnaparam += audiostreamIndex.HasValue ? audiostreamIndex.Value.ToString(usCulture) + ";" : ";";
dlnaparam += subtitleIndex.HasValue ? subtitleIndex.Value.ToString(usCulture) + ";" : ";";
dlnaparam += videoBitrate.HasValue ? videoBitrate.Value.ToString(usCulture) + ";" : ";";
dlnaparam += audioBitrate.HasValue ? audioBitrate.Value.ToString(usCulture) + ";" : ";";
dlnaparam += audiochannels.HasValue ? audiochannels.Value.ToString(usCulture) + ";" : ";";
dlnaparam += startPositionTicks.HasValue ? startPositionTicks.Value.ToString(usCulture) + ";" : ";";
dlnaparam += profile + ";";
dlnaparam += videoLevel + ";";
return dlnaparam;
}
