public static void Test()
{
int width = 320, height = 240;
X264Native x264 = new X264Native(new X264Params(width, height, 10, 320));
//x264.SetIKeyIntMax(10);
x264.Init();
var ls = MediaServer.Media.ReadFile.GetBuffByFile1(@"D:\video_monitor\v2v_super_exchange\branch\branch_V3.16.0.0(dongtaifuyong)\bin\Debug\1237.yuv");
AVCodecCfg cf = AVCodecCfg.CreateVideo(width, height, (int)SS.Media.AVCode.CODEC_ID_H264, 100000);
FFImp ffimp = new FFImp(cf, true);
//FFScale ffscale = new FFScale(width, height, 26, 12, width, height, 12, 12);
FFScale ffscale = new FFScale(width, height, 0, 12, width, height, 3, 24);
foreach (var item1 in ls)
{
var item = ffscale.FormatS(item1);
var in_buf = FunctionEx.BytesToIntPtr(item);
var out_buf = Marshal.AllocHGlobal(item.Length);
//var bKeyFrame = false;
//var nOutLen = 0;
var nInLen = item.Length;
// var size = X264Encode(x264.obj, in_buf, ref nInLen, out_buf, ref nOutLen, ref bKeyFrame);
// var buf = FunctionEx.IntPtrToBytes(out_buf, 0, size);
var buf = x264.Encode(item);
Console.WriteLine(buf.To16Strs(0, 16));
var size = buf.Length;
if (w == null) //OK
{
w = new BinaryWriter(new FileStream("4567.es", FileMode.Create));
}
w.Write(buf);
////Media.MediaFrame mf = new Media.MediaFrame();
////mf.nIsKeyFrame = (byte)(x264.IsKeyFrame() ? 1 : 0);
////mf.nWidth = width;
////mf.nHeight = height;
////mf.nEncoder = Media.MediaFrame.H264Encoder;
////mf.nTimetick = 0;
////mf.nSize = size;
////mf.Data = buf;
////buf = mf.GetBytes();
////fs.Write(BitConverter.GetBytes(buf.Length), 0, 4);
//fs.Write(buf, 0, buf.Length);
//fs.Flush();
//IntPtr intt = IntPtr.Zero;
//var sssss = ffimp.VideoDec(buf, ref intt);
////Console.WriteLine(buf.Take(32).ToArray().To16Strs());
//// var size = Encode1(ii, in_buf, ref nInLen, out_buf);
}
//fs.Close();
}
public static AVCodecCfg CreateVideo(int width, int height, int codec_id = (int)AVCode.CODEC_ID_H264, int bit_rate = 98000)
{
var r = new AVCodecCfg();
r.codec_id = codec_id;
r.width = width;
r.height = height;
r.codec_type = (int)AVCode.CODEC_TYPE_VIDEO;
r.bit_rate = bit_rate;
r.time_base_den = 15;
r.time_base_num = 2;
r.gop_size = 15;
r.pix_fmt = (int)AVCode.PIX_FMT_YUV420P;
return(r);
}
public static AVCodecCfg CreateAudio(int channels, int sample_rate, int codec_id = (int)AVCode.CODEC_ID_H264, int bit_rate = 64000)
{
var r = new AVCodecCfg();
r.codec_id = codec_id;
r.codec_type = (int)AVCode.CODEC_TYPE_AUDIO;
r.bit_rate = bit_rate;
r.time_base_den = 0;
r.time_base_num = 0;
r.gop_size = 0;
r.pix_fmt = 0;
r.max_b_frames = 0;
r.sample_rate = sample_rate;
r.channels = channels;
return(r);
}
public FFImp(AVCodecCfg cfg, bool isDec, bool isvideo = true)
{
this.isDec = isDec;
this.cfg = cfg;
var pcfg = FunctionEx.StructToIntPtr(cfg);
pAVObj = FunctionEx.StructToIntPtr(new AVModel());
lock (_lock) {
if (!ffimp_init())
{
throw new Exception("ffimp init error");
}
}
if (isvideo)
{
int pOutBufSize = cfg.width * cfg.height * 3;
if (pOutBufSize == 0)
{
pOutBufSize = 1920 * 1080 * 4;
}
pOutBuf = Marshal.AllocHGlobal(pOutBufSize);
int init_r = 0;
lock (_lock)
{
if (this.isDec)
{
init_r = ffimp_video_decode_init(ref pAVObj, pcfg, pOutBuf, pOutBufSize);
}
else
{
init_r = ffimp_video_encode_init(ref pAVObj, pcfg, pOutBuf, pOutBufSize);
}
_ffscale = new FFScale(cfg.width, cfg.height, 0, 12, cfg.width, cfg.height, 0, 12);
}
}
else
{
int pOutBufSize = cfg.width * cfg.height * 3;
if (pOutBufSize == 0)
{
pOutBufSize = 2048 * 2;
}
pOutBuf = Marshal.AllocHGlobal(pOutBufSize);
int init_r = 0;
lock (_lock)
{
if (this.isDec)
{
init_r = ffimp_audio_decode_init(ref pAVObj, pcfg, pOutBuf, pOutBufSize);
}
else
{
init_r = ffimp_audio_decode_init(ref pAVObj, pcfg, pOutBuf, pOutBufSize);
}
// _ffscale = new FFScale(cfg.width, cfg.height, 0, 12, cfg.width, cfg.height, 0, 12);
}
}
Marshal.FreeHGlobal(pcfg);
}