public int sceMpegQueryStreamSize(byte *pmfHeader, out uint size)
{
var pmf = new Pmf().Load(new MemoryStream(PointerUtils.PointerToByteArray(pmfHeader, 2048)));
size = pmf.Header.StreamSize;
//*Size = 0;
return(0);
}
public int sceMpegQueryStreamOffset(SceMpegPointer *mpegPointer, byte *pmfHeader, out uint offset)
{
var pmf = new Pmf().Load(new MemoryStream(PointerUtils.PointerToByteArray(pmfHeader, 2048)));
var mpeg = GetMpeg(mpegPointer);
var sceMpeg = mpegPointer->GetSceMpeg(Memory);
mpeg.ParsePmfHeader(pmfHeader);
sceMpeg->StreamSize = (int)(uint)pmf.Header.StreamSize;
offset = pmf.Header.StreamOffset;
return(0);
}
public void LoadTest()
{
var pmf = new Pmf();
//Pmf.Load(File.OpenRead("../../../TestInput/test.pmf"));
//Pmf.Load(File.OpenRead("../../../TestInput/sample.pmf"));
pmf.Load(File.OpenRead("c:/isos/psp/op.pmf"));
//Console.WriteLine(Pmf.InfoHeader.ToStringDefault());
//Assert.Equal(0x800, Pmf.Header.StreamOffset);
//Assert.Equal(137216, Pmf.Header.StreamSize);
//Assert.Equal(144, Pmf.InfoHeader.Width);
//Assert.Equal(80, Pmf.InfoHeader.Height);
var mpegPs = pmf.GetMpegPs();
// ReSharper disable once UnusedVariable
var pmfWidth = pmf.InfoHeader.Width;
// ReSharper disable once UnusedVariable
var pmfHeight = pmf.InfoHeader.Height;
var videoOutStream = new ProduceConsumerBufferStream();
var audioOutStream = new ProduceConsumerBufferStream();
try
{
while (mpegPs.HasMorePackets)
{
var packet = mpegPs.ReadPacketizedElementaryStreamHeader();
var info = mpegPs.ParsePacketizedStream(packet.Stream);
if (packet.Type == MpegPsDemuxer.ChunkType.ST_Video1)
{
info.Stream.CopyToFast(videoOutStream);
}
if (packet.Type == MpegPsDemuxer.ChunkType.ST_Private1)
{
//Console.WriteLine(Info.dts);
//Info
var channel = info.Stream.ReadByte();
info.Stream.Skip(3);
if (channel >= 0xB0 && channel <= 0xBF)
{
info.Stream.Skip(1);
}
//Info.Stream.Skip(8);
info.Stream.CopyToFast(audioOutStream);
}
//if (VideoOutStream.Length >= 1 * 1024 * 1024) break;
//Console.WriteLine(Packet.Type);
}
}
catch (EndOfStreamException)
{
}
var at3Data = audioOutStream.ReadAll();
File.WriteAllBytes(@"c:\isos\psp\out\audio.raw", at3Data);
fixed(byte *at3DataPtr = at3Data)
{
var at3Ptr = at3DataPtr;
// ReSharper disable once UnusedVariable
var at3End = &at3DataPtr[at3Data.Length];
var maiAt3PlusFrameDecoder = new MaiAt3PlusFrameDecoder();
var frame = 0;
for (int n = 0; n < 1000; n++, frame++)
{
var frameSize = (*(UshortBe *)&at3Ptr[2] & 0x3FF) * 8 + 8;
at3Ptr += 8;
//Console.WriteLine(FrameSize);
var channels = 0;
short[] samplesData;
File.WriteAllBytes(@"c:\isos\psp\out\samples" + frame + ".in",
new MemoryStream().WriteBytes(PointerUtils.PointerToByteArray(at3Ptr, frameSize)).ToArray());
Console.WriteLine("{0}, {1}, {2}", 0, channels, frameSize);
// ReSharper disable once UnusedVariable
var Out = maiAt3PlusFrameDecoder.DecodeFrame(at3Ptr, frameSize, out channels, out samplesData);
//Console.WriteLine("{0}, {1}, {2}", Out, channels, FrameSize);
File.WriteAllBytes(@"c:\isos\psp\out\samples" + frame + ".out",
new MemoryStream().WriteStructVector(samplesData).ToArray());
at3Ptr += frameSize;
}
}
/*
* return;
*
* //FileUtils.CreateAndAppendStream(@"c:/isos/psp/out/opening.h264", VideoOutStream.Slice());
* //FileUtils.CreateAndAppendStream(@"c:/isos/psp/out/opening.at3", AudioOutStream.Slice());
*
* //return;
* //
* //VideoOutStream.Slice().CopyToFile(@"c:/isos/psp/opening.h264");
* //AudioOutStream.Slice().CopyToFile(@"c:/isos/psp/opening.at3");
* //
*
* //var AudioDecoder = new At3pFrameDecoder(AudioOutStream.Slice());
* //FrameNumber = 0;
* //while (AudioDecoder.HasMorePackets)
* //{
* // var AudioFrame = AudioDecoder.DecodeFrame();
* // var Stream = new MemoryStream();
* // Stream.WriteStructVector(AudioFrame);
* // File.WriteAllBytes(@"c:\isos\psp\samples" + (FrameNumber++) + ".raw", Stream.ToArray());
* // //Console.WriteLine(AudioFrame);
* //}
*
* //var Data = AudioOutStream2.ReadBytes((int)2048);
* //int BlockSize = Data.Length;
* //short[] buf;
* //int channels;
* //fixed (byte* DataPtr = Data)
* //{
* // int Decoded = MaiAT3PlusFrameDecoder.decodeFrame(DataPtr, BlockSize, out channels, out buf);
* // Console.WriteLine("[1] : {0} : {1} : {2}", channels, BlockSize, Decoded);
* //}
*
*
* //return;
*
* var sample5Reference = new Bitmap(Image.FromFile("../../../TestInput/sample_5.png"));
*
* var frameDecoder = new H264FrameDecoder(videoOutStream);
* frameNumber = 0;
* while (frameDecoder.HasMorePackets)
* {
* var frame = frameDecoder.DecodeFrame();
* //Console.WriteLine(Frame.imageWidth);
* //Console.WriteLine(Frame.imageWidthWOEdge);
* //Console.WriteLine(Frame.imageHeight);
* //Console.WriteLine(Frame.imageHeightWOEdge);
* if (frameNumber <= 70)
* {
* if (frameNumber == 70)
* {
* var sample5Output = FrameUtils.imageFromFrameWithoutEdges(frame, pmfWidth, pmfHeight);
* sample5Output.Save(@"c:\isos\psp\out\frame_" + (frameNumber) + ".png");
* var compareResult = BitmapUtils.CompareBitmaps(sample5Reference, sample5Output);
* }
* }
* else
* {
* break;
* }
* frameNumber++;
* }
*/
}
