public static async Task <Stream> MergeToFileAsync(string video, string audio, string output)
{
await WebAssemblyRuntime.InvokeAsync($@"
ffmpeg.run('-i', '{WebAssemblyRuntime.EscapeJs(video)}', '-i', '{WebAssemblyRuntime.EscapeJs(audio)}', '-c', 'copy', '{WebAssemblyRuntime.EscapeJs(output)}');");
return(FFmpegFile.OpenRead(output));
}
/// <summary>
/// Runs the FFmpeg application, as if invoked on the command line.
/// </summary>
/// <param name="param">Command line arguments. The last argument MUST be the output file.</param>
/// <returns>A Stream containing the output file.</returns>
public static async Task <Stream> RunAsync(params string [] param)
{
await WebAssemblyRuntime.InvokeAsync($@"
ffmpeg.run({string.Join(",", param.Select(x => $@"'{WebAssemblyRuntime.EscapeJs(x)}'"))});
");
return(FFmpegFile.OpenRead(param.Last()));
}