public bool Init(byte[] pSPS, byte[] pPPS)
{
Clear();
_SPSInfo = Variant.Get();
_PPSInfo = Variant.Get();
if (pSPS.Length == 0 || pSPS.Length > 65535 || pPPS.Length == 0 || pPPS.Length > 65535)
{
Logger.FATAL("Invalid SPS/PPS lengths");
return false;
}
SPS = pSPS;
PPS = pPPS;
Rate = 90000;
var ms = new MemoryStream(SpsLength-1);
for (ushort i = 1; i < pSPS.Length; i++)
{
if (i + 2 < pSPS.Length - 1 && SPS[i] == 0 && SPS[i + 1] == 0 && SPS[i + 2] == 3)
{
ms.WriteByte(0);
ms.WriteByte(0);
i += 2;
}
else
{
ms.WriteByte(SPS[i]);
}
}
ms.Position = 0;
using (var spsReader = new BitReader(ms))
{
if (!ReadSPS(spsReader, _SPSInfo))
{
Logger.WARN("Unable to parse SPS");
}
else
{
_SPSInfo.Compact();
Width = ((uint)_SPSInfo["pic_width_in_mbs_minus1"] + 1) * 16;
Height = ((uint)_SPSInfo["pic_height_in_map_units_minus1"] + 1) * 16;
// FINEST("_width: %u (%u); _height: %u (%u)",
// _width, (uint32_t) _SPSInfo["pic_width_in_mbs_minus1"],
// _height, (uint32_t) _SPSInfo["pic_height_in_map_units_minus1"]);
}
}
ms = new MemoryStream(PpsLength-1);
for (ushort i = 1; i < pPPS.Length; i++)
{
if (i + 2 < pPPS.Length - 1 && PPS[i] == 0 && PPS[i + 1] == 0 && PPS[i + 2] == 3)
{
ms.WriteByte(0);
ms.WriteByte(0);
i += 2;
}
else
{
ms.WriteByte(PPS[i]);
}
}
ms.Position = 0;
using (var ppsReader = new BitReader(ms))
{
if (!ReadPPS(ppsReader, _PPSInfo))
{
Logger.WARN("Unable to read PPS info");
}
}
return true;
}
public bool Init(byte[] pSPS, byte[] pPPS)
{
Clear();
_SPSInfo = Variant.Get();
_PPSInfo = Variant.Get();
if (pSPS.Length == 0 || pSPS.Length > 65535 || pPPS.Length == 0 || pPPS.Length > 65535)
{
Logger.FATAL("Invalid SPS/PPS lengths");
return(false);
}
SPS = pSPS;
PPS = pPPS;
Rate = 90000;
var ms = new MemoryStream(SpsLength - 1);
for (ushort i = 1; i < pSPS.Length; i++)
{
if (i + 2 < pSPS.Length - 1 && SPS[i] == 0 && SPS[i + 1] == 0 && SPS[i + 2] == 3)
{
ms.WriteByte(0);
ms.WriteByte(0);
i += 2;
}
else
{
ms.WriteByte(SPS[i]);
}
}
ms.Position = 0;
using (var spsReader = new BitReader(ms))
{
if (!ReadSPS(spsReader, _SPSInfo))
{
Logger.WARN("Unable to parse SPS");
}
else
{
_SPSInfo.Compact();
Width = ((uint)_SPSInfo["pic_width_in_mbs_minus1"] + 1) * 16;
Height = ((uint)_SPSInfo["pic_height_in_map_units_minus1"] + 1) * 16;
// FINEST("_width: %u (%u); _height: %u (%u)",
// _width, (uint32_t) _SPSInfo["pic_width_in_mbs_minus1"],
// _height, (uint32_t) _SPSInfo["pic_height_in_map_units_minus1"]);
}
}
ms = new MemoryStream(PpsLength - 1);
for (ushort i = 1; i < pPPS.Length; i++)
{
if (i + 2 < pPPS.Length - 1 && PPS[i] == 0 && PPS[i + 1] == 0 && PPS[i + 2] == 3)
{
ms.WriteByte(0);
ms.WriteByte(0);
i += 2;
}
else
{
ms.WriteByte(PPS[i]);
}
}
ms.Position = 0;
using (var ppsReader = new BitReader(ms))
{
if (!ReadPPS(ppsReader, _PPSInfo))
{
Logger.WARN("Unable to read PPS info");
}
}
return(true);
}