private static InputContainer MakeContainer(string url, MediaOptions options, AVFormatContextDelegate contextDelegate)
{
var context = MakeContext(url, options, contextDelegate);
var container = new InputContainer(context, options.PacketBufferSizeLimit);
container.OpenStreams(options);
return(container);
}
private static AVFormatContext *MakeContext(string url, MediaOptions options, AVFormatContextDelegate contextDelegate)
{
FFmpegLoader.LoadFFmpeg();
var context = ffmpeg.avformat_alloc_context();
options.DemuxerOptions.ApplyFlags(context);
var dict = new FFDictionary(options.DemuxerOptions.PrivateOptions, false).Pointer;
contextDelegate(context);
ffmpeg.avformat_open_input(&context, url, null, &dict)
.ThrowIfError("An error occurred while opening the file");
ffmpeg.avformat_find_stream_info(context, null)
.ThrowIfError("Cannot find stream info");
return(context);
}
