| public decodeFrame ( byte p_frame_data, int data_len, int &p_chns, short &pp_sample_buf ) : int | ||
| p_frame_data | byte | |
| data_len | int | |
| p_chns | int | |
| pp_sample_buf | short | |
| return | int | |
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.AreEqual(0x800, Pmf.Header.StreamOffset);
//Assert.AreEqual(137216, Pmf.Header.StreamSize);
//Assert.AreEqual(144, Pmf.InfoHeader.Width);
//Assert.AreEqual(80, Pmf.InfoHeader.Height);
var MpegPs = Pmf.GetMpegPs();
int PmfWidth = Pmf.InfoHeader.Width;
int PmfHeight = Pmf.InfoHeader.Height;
var VideoOutStream = new ProduceConsumerBufferStream();
var AudioOutStream = new ProduceConsumerBufferStream();
int FrameNumber = 0;
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)
{
byte* At3Ptr = At3DataPtr;
byte* At3End = &At3DataPtr[At3Data.Length];
var MaiAT3PlusFrameDecoder = new MaiAT3PlusFrameDecoder();
int frame = 0;
for (int n = 0; n < 1000; n++, frame++)
{
var FrameSize = (*(ushort_be *)&At3Ptr[2] & 0x3FF) * 8 + 8;
At3Ptr += 8;
//Console.WriteLine(FrameSize);
int 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);
int 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++;
}
}
