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Commit 01310cd7 authored by keunyoung's avatar keunyoung Committed by Android Git Automerger
Browse files

am 3190e67d: close remote submix\'s output when device is not available. 

* commit '3190e67d':
  close remote submix's output when device is not available.
parents 69bdf92f 3190e67d

services/audiopolicy/AudioPolicyManager.cpp

+9 −23
Original line number Diff line number Diff line
@@ -3442,29 +3442,15 @@ void AudioPolicyManager::addInput(audio_io_handle_t input, sp<AudioInputDescript 
}



void AudioPolicyManager::findIoHandlesByAddress(sp<AudioOutputDescriptor> desc /*in*/,

        const audio_devices_t device /*in*/,

        const String8 address /*in*/,

        SortedVector<audio_io_handle_t>& outputs /*out*/) {

    // look for a match on the given address on the addresses of the outputs:

    // find the address by finding the patch that maps to this output

    ssize_t patchIdx = mAudioPatches.indexOfKey(desc->mPatchHandle);

    //ALOGV("    inspecting output %d (patch %d) for supported device=0x%x",

    //        outputIdx, patchIdx,  desc->mProfile->mSupportedDevices.types());

    if (patchIdx >= 0) {

        const sp<AudioPatch> patchDesc = mAudioPatches.valueAt(patchIdx);

        const int numSinks = patchDesc->mPatch.num_sinks;

        for (ssize_t j=0; j < numSinks; j++) {

            if (patchDesc->mPatch.sinks[j].type == AUDIO_PORT_TYPE_DEVICE) {

                const char* patchAddr =

                        patchDesc->mPatch.sinks[j].ext.device.address;

                if (strncmp(patchAddr,

                        address.string(), AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {

    sp<DeviceDescriptor> devDesc =

        desc->mProfile->mSupportedDevices.getDevice(device, address);

    if (devDesc != 0) {

        ALOGV("findIoHandlesByAddress(): adding opened output %d on same address %s",

                            desc->mIoHandle,  patchDesc->mPatch.sinks[j].ext.device.address);

              desc->mIoHandle, address.string());

        outputs.add(desc->mIoHandle);

                    break;

                }

            }

        }

    }

}
@@ -3488,7 +3474,7 @@ status_t AudioPolicyManager::checkOutputsForDevice(const sp<DeviceDescriptor> de 
                    outputs.add(mOutputs.keyAt(i));

                } else {

                    ALOGV("  checking address match due to device 0x%x", device);

                    findIoHandlesByAddress(desc, address, outputs);

                    findIoHandlesByAddress(desc, device, address, outputs);

                }

            }

        }
@@ -3716,7 +3702,7 @@ status_t AudioPolicyManager::checkOutputsForDevice(const sp<DeviceDescriptor> de 
                // exact match on device

                if (deviceDistinguishesOnAddress(device) &&

                        (desc->mProfile->mSupportedDevices.types() == device)) {

                    findIoHandlesByAddress(desc, address, outputs);

                    findIoHandlesByAddress(desc, device, address, outputs);

                } else if (!(desc->mProfile->mSupportedDevices.types()

                        & mAvailableOutputDevices.types())) {

                    ALOGV("checkOutputsForDevice(): disconnecting adding output %d",

services/audiopolicy/AudioPolicyManager.h

+1 −0
Original line number Diff line number Diff line
@@ -889,6 +889,7 @@ private: 
        // see deviceDistinguishesOnAddress(audio_devices_t) for whether the device type is one

        //   where addresses are used to distinguish between one connected device and another.

        void findIoHandlesByAddress(sp<AudioOutputDescriptor> desc /*in*/,

                const audio_devices_t device /*in*/,

                const String8 address /*in*/,

                SortedVector<audio_io_handle_t>& outputs /*out*/);

        uint32_t nextUniqueId();