Merge "Flags 24Q3: asha_asrc" into main (666c1044) · Commits · e / os / android_packages_modules_Bluetooth

flags/asha.aconfig

+0 −7

Original line number	Diff line number	Diff line
		package: "com.android.bluetooth.flags"
		container: "com.android.btservices"

		flag {
		name: "asha_asrc"
		namespace: "bluetooth"
		description: "Sync audio stream with the bluetooth link clock"
		bug: "321057945"
		}

		flag {
		name: "asha_encrypted_l2c_coc"
		namespace: "bluetooth"

+4 −17

Original line number	Diff line number	Diff line
		@@ -347,11 +347,6 @@ public:
		// Reset and configure the ASHA resampling context using the input device
		// devices as reference for the BT clock estimation.
		void ConfigureAsrc() {
		if (!com::android::bluetooth::flags::asha_asrc()) {
		log::info("Asha resampling disabled: feature flag off");
		return;
		}

		// Create a new ASRC context if required.
		if (asrc == nullptr) {
		log::info("Configuring Asha resampler");
		@@ -1413,19 +1408,11 @@ public:
		}
		}

		uint16_t l2cap_flush_threshold = 0;

		// Skipping packets completely messes up the resampler context.
		// The condition for skipping packets seems to be easily triggered,
		// causing dropouts that could have been avoided.
		//
		// When the resampler is enabled, the flush threshold is set
		// to the number of credits specified for the ASHA l2cap streaming
		// channel. This will ensure it is only triggered in case of
		// critical failure.
		if (com::android::bluetooth::flags::asha_asrc()) {
		l2cap_flush_threshold = 8;
		}
		// The flush threshold is set to the number of credits specified for the
		// ASHA l2cap streaming channel. This will ensure it is only triggered in
		// case of critical failure.
		uint16_t l2cap_flush_threshold = 8;

		// TODO: monural, binarual check