private async Task FF_ExternalAudioOpen(string audioSource)
{
try
{
string jsonOutput = await FFProbe.GetMediaInfo(audioSource);
using JsonDocument jsonDocument = JsonDocument.Parse(jsonOutput);
JsonElement streamsElement = jsonDocument.RootElement.GetProperty("streams");
JsonElement audioStreamElement = new JsonElement();
// Find first audio stream
for (int i = 0; i < streamsElement.GetArrayLength(); i++)
{
if (streamsElement[i].GetProperty("codec_type").GetString() == "audio")
{
audioStreamElement = streamsElement[i];
break;
}
}
AudioTrack audioTrack = AudioTrack.FromJson(audioStreamElement);
audioTracks = new AudioTrack[] { audioTrack };
ExternalAudioCodec = audioTrack.Codec;
Size += audioTrack.Size;
}
catch (Exception)
{
// Since it's not possible to create a Window from this thread, every exception is rethrown; whoever called this method will have to show the user the error
throw;
}
}
private async Task <ColorInfo> GetColorInfo(string source)
{
string jsonOutput = await FFProbe.GetColorInfo(source).ConfigureAwait(false);
JsonElement element = JsonDocument.Parse(jsonOutput).RootElement;
element = element.GetProperty("frames")[0];
return(ColorInfo.FromJson(element));
}
private async Task FF_Open(string source)
{
try
{
string jsonOutput = await FFProbe.GetMediaInfo(source);
await Task.Run(() => ParseJson(jsonOutput)).ConfigureAwait(false);
ColorInfo = await GetColorInfo(source);
}
catch (Exception)
{
// Since it's not possible to create a Window from this thread, every exception is rethrown; whoever called this method will have to show the user the error
throw;
}
}
