Merge "aaudio: do not use RAW flag for notifications, alarms" into main

    audio_channel_mask_t channelMask =

            AAudio_getChannelMaskForOpen(getChannelMask(), getSamplesPerFrame(), false /*isInput*/);

    // Set flags based on selected parameters.

    audio_output_flags_t flags;

    aaudio_performance_mode_t perfMode = getPerformanceMode();

    switch(perfMode) {

        case AAUDIO_PERFORMANCE_MODE_LOW_LATENCY:

        case AAUDIO_PERFORMANCE_MODE_LOW_LATENCY: {

            // Bypass the normal mixer and go straight to the FAST mixer.

            // If the app asks for a sessionId then it means they want to use effects.

            // So don't use RAW flag.

            flags = (audio_output_flags_t) ((requestedSessionId == AAUDIO_SESSION_ID_NONE)

            // Some Usages need RAW mode so they can get the lowest possible latency.

            // Other Usages should avoid RAW because it can interfere with

            // dual sink routing or other features.

            bool usageBenefitsFromRaw = getUsage() == AAUDIO_USAGE_GAME ||

                    getUsage() == AAUDIO_USAGE_MEDIA;

            // If an app does not ask for a sessionId then there will be no effects.

            // So we can use the use RAW flag.

            flags = (audio_output_flags_t) (((requestedSessionId == AAUDIO_SESSION_ID_NONE)

                                             && usageBenefitsFromRaw)

                                            ? (AUDIO_OUTPUT_FLAG_FAST | AUDIO_OUTPUT_FLAG_RAW)

                                            : (AUDIO_OUTPUT_FLAG_FAST));

        }

            break;

        case AAUDIO_PERFORMANCE_MODE_POWER_SAVING: