/**
* Finds SPS & PPS parameters inside a .mp4.
* @param path Path to the file to analyze
* @throws IOException
* @throws FileNotFoundException
*/
public MP4Config(System.String path)
{
StsdBox stsdBox;
// We open the mp4 file and parse it
try {
mp4Parser = MP4Parser.parse(path);
} catch (IOException ignore) {
// Maybe enough of the file has been parsed and we can get the stsd box
}
// We find the stsdBox
stsdBox = mp4Parser.getStsdBox();
mPPS = stsdBox.getB64PPS();
mSPS = stsdBox.getB64SPS();
mProfilLevel = stsdBox.getProfileLevel();
mp4Parser.close();
}
public System.String getProfileLevel()
{
return(MP4Parser.toHexString(sps, 1, 3));
}
public MP4Config(byte[] sps, byte[] pps)
{
mPPS = Base64.EncodeToString(pps, 0, pps.Length, Base64Flags.NoWrap);
mSPS = Base64.EncodeToString(sps, 0, sps.Length, Base64Flags.NoWrap);
mProfilLevel = MP4Parser.toHexString(sps, 1, 3);
}
public MP4Config(System.String sps, System.String pps)
{
mPPS = pps;
mSPS = sps;
mProfilLevel = MP4Parser.toHexString(Base64.Decode(sps, Base64Flags.NoWrap), 1, 3);
}
