/**
* Finds sps & pps parameters inside a .mp4.
*
* @param path Path to the file to analyze
* @throws IOException
* @throws FileNotFoundException
*/
public MP4Config(String path) throws IOException, FileNotFoundException {
StsdBox stsdBox;
// We open the mp4 file
mp4Parser = new MP4Parser(path);
// We parse it
try {
mp4Parser.parse();
} 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();
// We're done !
mp4Parser.close();
}
public MP4Config(String sps, String pps) {
mPPS = pps;
mSPS = sps;
mProfilLevel = MP4Parser.toHexString(Base64.decode(sps, Base64.NO_WRAP), 1, 3);
}
public MP4Config(byte[] sps, byte[] pps) {
mPPS = Base64.encodeToString(pps, 0, pps.length, Base64.NO_WRAP);
mSPS = Base64.encodeToString(sps, 0, sps.length, Base64.NO_WRAP);
mProfilLevel = MP4Parser.toHexString(sps, 1, 3);
}
public String getProfileLevel() {
return MP4Parser.toHexString(sps, 1, 3);
}