public Video2Frame2Video(string inputFile, string outputFile)
{
using (MediaReader reader = new MediaReader(inputFile))
using (MediaWriter writer = new MediaWriter(outputFile))
{
var videoIndex = reader.Where(_ => _.Codec.AVCodecContext.codec_type == AVMediaType.AVMEDIA_TYPE_VIDEO).First().Index;
writer.AddStream(reader[videoIndex]);
writer.Initialize();
PixelConverter pixelConverter = new PixelConverter(writer.First().Codec);
foreach (var packet in reader.ReadPacket())
{
foreach (var frame in reader[videoIndex].ReadFrame(packet))
{
foreach (var dstFrame in pixelConverter.Convert(frame))
{
foreach (var dstPacket in writer[0].WriteFrame(dstFrame))
{
writer.WritePacket(dstPacket);
}
}
}
}
writer.FlushMuxer();
}
}
