public static void validateVideoOutputFormat(MediaFormat format) {
String mime = format.getString(MediaFormat.KEY_MIME);
// Refer: http://developer.android.com/guide/appendix/media-formats.html#core
// Refer: http://en.wikipedia.org/wiki/MPEG-4_Part_14#Data_streams
if (!MediaFormatExtraConstants.MIMETYPE_VIDEO_AVC.equals(mime)) {
throw new InvalidOutputFormatException(
"Video codecs other than AVC is not supported, actual mime type: " + mime);
}
ByteBuffer spsBuffer = AvcCsdUtils.getSpsBuffer(format);
SeqParameterSet sps = H264Utils.readSPS(spsBuffer);
if (sps.profile_idc != PROFILE_IDC_BASELINE) {
throw new InvalidOutputFormatException(
"Non-baseline AVC video profile is not supported by Android OS, actual profile_idc: "
+ sps.profile_idc);
}
}
