BluetoothMidi: ignore reserved bit in header

The BLE-MIDI spec defines bit 6 as reserved.
The decoder was checking to make sure it was zero.
But that would prevent it from being used in the future.
So now it ignores the reserved bit.

Bug: 149927520
Test: atest BluetoothMidiTests
Change-Id: Ibd2054c4dbf01941da56727b49dec23dc65088c0

parent 30c2f30f

media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/BluetoothPacketDecoder.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,9 @@ public class BluetoothPacketDecoder extends PacketDecoder {
		}

		byte header = buffer[0];
		if ((header & 0xC0) != 0x80) {
		// Check for the header bit 7.
		// Ignore the reserved bit 6.
		if ((header & 0x80) != 0x80) {
		Log.e(TAG, "packet does not start with header");
		return;
		}