public void FlvEncoder_Test_1()
{
JT1078Package Package = null;
var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.txt"));
int mergeBodyLength = 0;
foreach (var line in lines)
{
var data = line.Split(',');
var bytes = data[6].ToHexBytes();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
mergeBodyLength += package.DataBodyLength;
Package = JT1078Serializer.Merge(package);
}
Flv.H264.H264Decoder decoder = new Flv.H264.H264Decoder();
var nalus = decoder.ParseNALU(Package);
Assert.Equal(4, nalus.Count);
FlvEncoder encoder = new FlvEncoder();
var contents = encoder.CreateFlvFrame(nalus);
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.flv");
if (File.Exists(filepath))
{
File.Delete(filepath);
}
File.WriteAllBytes(filepath, contents);
}
public void CreateScriptTagFrameTest()
{
FlvEncoder flvEncoder = new FlvEncoder();
var hexData = flvEncoder.CreateScriptTagFrame(288, 352);
Assert.Equal(151, hexData.Length);
}
public void 测试可以播放的Flv3()
{
FileStream fileStream = null;
try
{
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.flv");
var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.txt"));
fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
bool isNeedFirstHeadler = true;
FlvEncoder encoder = new FlvEncoder();
foreach (var line in lines)
{
var data = line.Split(',');
var bytes = data[6].ToHexBytes();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
JT1078Package fullpackage = JT1078Serializer.Merge(package);
if (fullpackage != null)
{
var videoTag = encoder.EncoderVideoTag(fullpackage, isNeedFirstHeadler);
fileStream.Write(videoTag);
isNeedFirstHeadler = false;
}
}
}
catch (Exception ex)
{
Assert.Throws <Exception>(() => { });
}
finally
{
fileStream?.Close();
fileStream?.Dispose();
}
}
public void 测试第一帧的数据()
{
JT1078Package Package = null;
var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.txt"));
int mergeBodyLength = 0;
foreach (var line in lines)
{
var data = line.Split(',');
var bytes = data[6].ToHexBytes();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
mergeBodyLength += package.DataBodyLength;
Package = JT1078Serializer.Merge(package);
}
H264Decoder decoder = new H264Decoder();
//7 8 6 5 1 1 1 1 1 7 8 6 5 1 1 1 1
var nalus = decoder.ParseNALU(Package);
Assert.Equal(4, nalus.Count);
FlvEncoder encoder = new FlvEncoder();
var contents = encoder.CreateFlvFrame(nalus);
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.flv");
if (File.Exists(filepath))
{
File.Delete(filepath);
}
FileStream fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
fileStream.Write(contents);
fileStream.Close();
}
public void FlvEncoder_Test_4()
{
FileStream fileStream = null;
Flv.H264.H264Decoder decoder = new Flv.H264.H264Decoder();
List <H264NALU> h264NALULs = new List <H264NALU>();
FlvEncoder encoder = new FlvEncoder();
try
{
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.flv");
var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.txt"));
if (File.Exists(filepath))
{
File.Delete(filepath);
}
JT1078Package Package = null;
foreach (var line in lines)
{
var data = line.Split(',');
var bytes = data[6].ToHexBytes();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
Package = JT1078Serializer.Merge(package);
if (Package != null)
{
var tmp = decoder.ParseNALU(Package);
if (tmp != null && tmp.Count > 0)
{
h264NALULs = h264NALULs.Concat(tmp).ToList();
}
}
}
fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
var totalPage = (h264NALULs.Count + 10 - 1) / 10;
for (var i = 0; i < totalPage; i++)
{
var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
if (flv2.Length != 0)
{
fileStream.Write(flv2);
}
}
}
catch (Exception ex)
{
Assert.Throws <Exception>(() => { });
}
finally
{
fileStream?.Close();
fileStream?.Dispose();
}
}
public void EncoderScriptTag()
{
FlvEncoder flvEncoder = new FlvEncoder();
var hexData = flvEncoder.EncoderScriptTag(new SPSInfo {
width = 288, height = 352
});
Assert.Equal(155, hexData.Length);
}
public JT1078NormalMsgHostedService(
FlvEncoder flvEncoder,
JT1078HttpSessionManager httpSessionManager,
IJT1078PackageConsumer packageConsumer)
{
PackageConsumer = packageConsumer;
HttpSessionManager = httpSessionManager;
FlvEncoder = flvEncoder;
}
public JT1078WSFlvHostedService(
ILoggerFactory loggerFactory,
JT1078WSFlvDataService jT1078WSFlvDataServic,
JT1078HttpSessionManager jT1078HttpSessionManager)
{
logger = loggerFactory.CreateLogger("JT1078WSFlvHostedService");
flvEncodingLogger = loggerFactory.CreateLogger("FlvEncoding");
this.jT1078WSFlvDataService = jT1078WSFlvDataServic;
this.jT1078HttpSessionManager = jT1078HttpSessionManager;
FlvEncoder = new FlvEncoder(loggerFactory);
}
public void GetFirstFlvFrameTest()
{
FlvEncoder flvEncoder = new FlvEncoder();
string key = "test";
var bufferFlvFrame = new byte[] { 0xA, 0xB, 0xC, 0xD, 0xE, 0xF };
FlvEncoder.FirstFlvFrameCache.TryAdd(key, (2, new byte[] { 1, 2, 3, 4, 5, 6 }, true));
var buffer = flvEncoder.GetFirstFlvFrame(key, bufferFlvFrame);
//替换PreviousTagSize 4位的长度为首帧的 PreviousTagSize
Assert.Equal(new byte[] { 1, 2, 3, 4, 5, 6, 0, 0, 0, 2, 0xE, 0xF }, buffer);
}
public void CreateVideoTag0FrameTest()
{
FlvEncoder flvEncoder = new FlvEncoder();
var hexData = flvEncoder.CreateVideoTag0Frame(
new byte[] { 0x67, 0x4D, 0, 0x14, 0x95, 0xA8, 0x58, 0x25, 0x90 },
new byte[] { 0x68, 0xEE, 0x3C, 0x80 },
new SPSInfo {
levelIdc = 0x14, profileIdc = 0x4d, profileCompat = 0
});
Assert.Equal(40, hexData.Length);
}
public JT1078FlvNormalMsgHostedService(
IMemoryCache memoryCache,
ILoggerFactory loggerFactory,
FlvEncoder flvEncoder,
JT1078HttpSessionManager httpSessionManager,
IJT1078MsgConsumer msgConsumer)
{
Logger = loggerFactory.CreateLogger <JT1078FlvNormalMsgHostedService>();
JT1078MsgConsumer = msgConsumer;
HttpSessionManager = httpSessionManager;
FlvEncoder = flvEncoder;
this.memoryCache = memoryCache;
}
public void EncoderVideoTagTest2()
{
try
{
var bytes = "3031636481E2022D0019013050370210000001749179C79D05C80050000E0000000161E1E2FF000003006840".ToHexBytes();
FlvEncoder encoder = new FlvEncoder();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
JT1078Package fullpackage = JT1078Serializer.Merge(package);
if (fullpackage != null)
{
var videoTag = encoder.EncoderVideoTag(fullpackage, false);
}
}
catch (Exception ex)
{
}
}
public void EncoderVideoTagTest1()
{
try
{
var bytes = "3031636481E206AD0019013050370210000001749162905508480050000E0000000161E4025F0000030037A03031636481E206AE001901305037021000000174916290A508980050000E0000000161E4225F0000030037A0".ToHexBytes();
FlvEncoder encoder = new FlvEncoder();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
JT1078Package fullpackage = JT1078Serializer.Merge(package);
if (fullpackage != null)
{
var videoTag = encoder.EncoderVideoTag(fullpackage, false);
}
}
catch (Exception ex)
{
}
}
public void EncoderFirstVideoTag()
{
FlvEncoder flvEncoder = new FlvEncoder();
var hexData = flvEncoder.EncoderFirstVideoTag(
new SPSInfo {
levelIdc = 0x14, profileIdc = 0x4d, profileCompat = 0
},
new H264NALU {
RawData = new byte[] { 0x67, 0x4D, 0, 0x14, 0x95, 0xA8, 0x58, 0x25, 0x90 }
},
new H264NALU {
RawData = new byte[] { 0x68, 0xEE, 0x3C, 0x80 }
},
new H264NALU()
);
Assert.Equal(44, hexData.Length);
}
public void 测试主次码流切换()
{
FileStream fileStream = null;
H264Decoder decoder = new H264Decoder();
List <H264NALU> h264NALULs = new List <H264NALU>();
FlvEncoder encoder = new FlvEncoder();
try
{
var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.flv");
var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.txt"));
if (File.Exists(filepath))
{
File.Delete(filepath);
}
JT1078Package Package = null;
foreach (var line in lines)
{
var data = line.Split(',');
var bytes = data[6].ToHexBytes();
JT1078Package package = JT1078Serializer.Deserialize(bytes);
Package = JT1078Serializer.Merge(package);
if (Package != null)
{
var tmp = decoder.ParseNALU(Package);
if (tmp != null && tmp.Count > 0)
{
h264NALULs = h264NALULs.Concat(tmp).ToList();
}
}
}
var tmp1 = h264NALULs.Where(w => w.NALUHeader.NalUnitType == 7).ToList();
List <SPSInfo> tmpSpss = new List <SPSInfo>();
List <ulong> times = new List <ulong>();
List <ushort> lastIFrameIntervals = new List <ushort>();
List <ushort> lastFrameIntervals = new List <ushort>();
List <int> type = new List <int>();
foreach (var item in h264NALULs)
{
//type.Add(item.NALUHeader.NalUnitType);
times.Add(item.Timestamp);
lastFrameIntervals.Add(item.LastFrameInterval);
lastIFrameIntervals.Add(item.LastIFrameInterval);
if (item.NALUHeader.NalUnitType == 7)
{
ExpGolombReader expGolombReader = new ExpGolombReader(item.RawData);
tmpSpss.Add(expGolombReader.ReadSPS());
}
}
fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
var totalPage = (h264NALULs.Count + 10 - 1) / 10;
for (var i = 0; i < totalPage; i++)
{
var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
if (flv2.Length != 0)
{
//fileStream.Write(flv2);
}
}
}
catch (Exception ex)
{
Assert.Throws <Exception>(() => { });
}
finally
{
fileStream?.Close();
fileStream?.Dispose();
}
}
