public void UpdateSettings(
bool startFilesFromTheStart,
bool playNextFileAutomatically,
bool forceVideoTranscode,
bool forceAudioTranscode,
VideoScaleType videoScale,
bool enableHardwareAcceleration)
{
Messenger.Publish(new SettingsExternallyUpdatedMessage(
this,
startFilesFromTheStart,
playNextFileAutomatically,
forceVideoTranscode,
forceAudioTranscode,
videoScale,
enableHardwareAcceleration));
//TODO: IMPROVE THIS. The settings subscription sometimes gets lost... thats why i do this
_settingsService.StartFilesFromTheStart = startFilesFromTheStart;
_settingsService.PlayNextFileAutomatically = playNextFileAutomatically;
_settingsService.ForceAudioTranscode = forceAudioTranscode;
_settingsService.ForceVideoTranscode = forceVideoTranscode;
_settingsService.VideoScale = videoScale;
_settingsService.EnableHardwareAcceleration = enableHardwareAcceleration;
_appWebServer.OnAppSettingsChanged?.Invoke();
}
public TranscodeVideoFileBuilder WithDefaults(
HwAccelDeviceType hwAccelDeviceType = HwAccelDeviceType.None,
VideoScaleType scaleType = VideoScaleType.Original,
string withXHeight = null)
{
File.HwAccelDeviceType = hwAccelDeviceType;
File.VideoScaleType = scaleType;
File.VideoWidthAndHeight = withXHeight;
return(this);
}
public SettingsExternallyUpdatedMessage(
object sender,
bool startFilesFromTheStart,
bool playNextFileAutomatically,
bool forceVideoTranscode,
bool forceAudioTranscode,
VideoScaleType videoScale,
bool enableHardwareAcceleration) : base(sender)
{
StartFilesFromTheStart = startFilesFromTheStart;
PlayNextFileAutomatically = playNextFileAutomatically;
ForceVideoTranscode = forceVideoTranscode;
ForceAudioTranscode = forceAudioTranscode;
VideoScale = videoScale;
EnableHardwareAcceleration = enableHardwareAcceleration;
}
public string GetMediaUrl(
string filePath,
int videoStreamIndex,
int audioStreamIndex,
double seconds,
bool videoNeedsTranscode,
bool audioNeedsTranscode,
HwAccelDeviceType hwAccelToUse,
VideoScaleType videoScale,
string videoWidthAndHeight = null)
{
var baseUrl = GetBaseUrl();
return($"{baseUrl}{AppWebServerConstants.MediaPath}?" +
$"{AppWebServerConstants.VideoStreamIndexParameter}={videoStreamIndex}" +
$"&{AppWebServerConstants.AudioStreamIndexParameter}={audioStreamIndex}" +
$"&{AppWebServerConstants.SecondsQueryParameter}={seconds}" +
$"&{AppWebServerConstants.FileQueryParameter}={Uri.EscapeDataString(filePath)}" +
$"&{AppWebServerConstants.VideoNeedsTranscode}={videoNeedsTranscode}" +
$"&{AppWebServerConstants.AudioNeedsTranscode}={audioNeedsTranscode}" +
$"&{AppWebServerConstants.HwAccelTypeToUse}={hwAccelToUse}" +
$"&{AppWebServerConstants.VideoWidthAndHeight}={videoWidthAndHeight}" +
$"&{AppWebServerConstants.VideoScaleParameter}={videoScale}");
}
public bool VideoNeedsTranscode(int videoStreamIndex, bool forceVideoTranscode, VideoScaleType selectedScale, FFProbeFileInfo fileInfo)
{
if (fileInfo == null)
{
throw new ArgumentNullException(nameof(fileInfo), "The provided file info can't be null");
}
var videoInfo = fileInfo.Videos.FirstOrDefault(f => f.Index == videoStreamIndex && f.IsVideo);
if (videoInfo is null)
{
throw new NullReferenceException("The file does not have a valid video stream");
}
bool videoCodecIsValid = videoInfo.VideoCodecIsValid(AllowedVideoCodecs);
bool videoLevelIsValid = videoInfo.VideoLevelIsValid(MaxVideoLevel);
bool videoProfileIsValid = videoInfo.VideoProfileIsValid(AllowedVideoProfiles);
return(!videoCodecIsValid ||
!videoProfileIsValid ||
!videoLevelIsValid ||
forceVideoTranscode ||
selectedScale != VideoScaleType.Original);
}
