Merge "DO NOT MERGE - Merge qt-dev-plus-aosp-without-vendor (5699924) into stage-aosp-master" into stage-aosp-master

1 files changed, 192 insertions, 0 deletions

diff --git a/audio/core/all-versions/default/Conversions.cpp b/audio/core/all-versions/default/Conversions.cpp
new file mode 100644
index 0000000000..11872c0e00
--- /dev/null
+++ b/audio/core/all-versions/default/Conversions.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "core/default/Conversions.h"
+
+#include <stdio.h>
+
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace audio {
+namespace CPP_VERSION {
+namespace implementation {
+
+std::string deviceAddressToHal(const DeviceAddress& address) {
+    // HAL assumes that the address is NUL-terminated.
+    char halAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+    memset(halAddress, 0, sizeof(halAddress));
+    uint32_t halDevice = static_cast<uint32_t>(address.device);
+    const bool isInput = (halDevice & AUDIO_DEVICE_BIT_IN) != 0;
+    if (isInput) halDevice &= ~AUDIO_DEVICE_BIT_IN;
+    if ((!isInput && (halDevice & AUDIO_DEVICE_OUT_ALL_A2DP) != 0) ||
+        (isInput && (halDevice & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) != 0)) {
+        snprintf(halAddress, sizeof(halAddress), "%02X:%02X:%02X:%02X:%02X:%02X",
+                 address.address.mac[0], address.address.mac[1], address.address.mac[2],
+                 address.address.mac[3], address.address.mac[4], address.address.mac[5]);
+    } else if ((!isInput && (halDevice & AUDIO_DEVICE_OUT_IP) != 0) ||
+               (isInput && (halDevice & AUDIO_DEVICE_IN_IP) != 0)) {
+        snprintf(halAddress, sizeof(halAddress), "%d.%d.%d.%d", address.address.ipv4[0],
+                 address.address.ipv4[1], address.address.ipv4[2], address.address.ipv4[3]);
+    } else if ((!isInput && (halDevice & AUDIO_DEVICE_OUT_ALL_USB) != 0) ||
+               (isInput && (halDevice & AUDIO_DEVICE_IN_ALL_USB) != 0)) {
+        snprintf(halAddress, sizeof(halAddress), "card=%d;device=%d", address.address.alsa.card,
+                 address.address.alsa.device);
+    } else if ((!isInput && (halDevice & AUDIO_DEVICE_OUT_BUS) != 0) ||
+               (isInput && (halDevice & AUDIO_DEVICE_IN_BUS) != 0)) {
+        snprintf(halAddress, sizeof(halAddress), "%s", address.busAddress.c_str());
+    } else if ((!isInput && (halDevice & AUDIO_DEVICE_OUT_REMOTE_SUBMIX)) != 0 ||
+               (isInput && (halDevice & AUDIO_DEVICE_IN_REMOTE_SUBMIX) != 0)) {
+        snprintf(halAddress, sizeof(halAddress), "%s", address.rSubmixAddress.c_str());
+    }
+    return halAddress;
+}
+
+#if MAJOR_VERSION >= 4
+status_t deviceAddressFromHal(audio_devices_t device, const char* halAddress,
+                              DeviceAddress* address) {
+    if (address == nullptr) {
+        return BAD_VALUE;
+    }
+    address->device = AudioDevice(device);
+    if (halAddress == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
+        return OK;
+    }
+
+    const bool isInput = (device & AUDIO_DEVICE_BIT_IN) != 0;
+    if (isInput) device &= ~AUDIO_DEVICE_BIT_IN;
+    if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_A2DP) != 0) ||
+        (isInput && (device & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) != 0)) {
+        int status =
+            sscanf(halAddress, "%hhX:%hhX:%hhX:%hhX:%hhX:%hhX", &address->address.mac[0],
+                   &address->address.mac[1], &address->address.mac[2], &address->address.mac[3],
+                   &address->address.mac[4], &address->address.mac[5]);
+        return status == 6 ? OK : BAD_VALUE;
+    } else if ((!isInput && (device & AUDIO_DEVICE_OUT_IP) != 0) ||
+               (isInput && (device & AUDIO_DEVICE_IN_IP) != 0)) {
+        int status =
+            sscanf(halAddress, "%hhu.%hhu.%hhu.%hhu", &address->address.ipv4[0],
+                   &address->address.ipv4[1], &address->address.ipv4[2], &address->address.ipv4[3]);
+        return status == 4 ? OK : BAD_VALUE;
+    } else if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_USB)) != 0 ||
+               (isInput && (device & AUDIO_DEVICE_IN_ALL_USB)) != 0) {
+        int status = sscanf(halAddress, "card=%d;device=%d", &address->address.alsa.card,
+                            &address->address.alsa.device);
+        return status == 2 ? OK : BAD_VALUE;
+    } else if ((!isInput && (device & AUDIO_DEVICE_OUT_BUS) != 0) ||
+               (isInput && (device & AUDIO_DEVICE_IN_BUS) != 0)) {
+        address->busAddress = halAddress;
+        return OK;
+    } else if ((!isInput && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX)) != 0 ||
+               (isInput && (device & AUDIO_DEVICE_IN_REMOTE_SUBMIX) != 0)) {
+        address->rSubmixAddress = halAddress;
+        return OK;
+    }
+    address->busAddress = halAddress;
+    return OK;
+}
+
+AudioMicrophoneChannelMapping halToChannelMapping(audio_microphone_channel_mapping_t mapping) {
+    switch (mapping) {
+        case AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED:
+            return AudioMicrophoneChannelMapping::UNUSED;
+        case AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT:
+            return AudioMicrophoneChannelMapping::DIRECT;
+        case AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED:
+            return AudioMicrophoneChannelMapping::PROCESSED;
+        default:
+            ALOGE("Invalid channel mapping type: %d", mapping);
+            return AudioMicrophoneChannelMapping::UNUSED;
+    }
+}
+
+AudioMicrophoneLocation halToLocation(audio_microphone_location_t location) {
+    switch (location) {
+        default:
+        case AUDIO_MICROPHONE_LOCATION_UNKNOWN:
+            return AudioMicrophoneLocation::UNKNOWN;
+        case AUDIO_MICROPHONE_LOCATION_MAINBODY:
+            return AudioMicrophoneLocation::MAINBODY;
+        case AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE:
+            return AudioMicrophoneLocation::MAINBODY_MOVABLE;
+        case AUDIO_MICROPHONE_LOCATION_PERIPHERAL:
+            return AudioMicrophoneLocation::PERIPHERAL;
+    }
+}
+
+AudioMicrophoneDirectionality halToDirectionality(audio_microphone_directionality_t dir) {
+    switch (dir) {
+        default:
+        case AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN:
+            return AudioMicrophoneDirectionality::UNKNOWN;
+        case AUDIO_MICROPHONE_DIRECTIONALITY_OMNI:
+            return AudioMicrophoneDirectionality::OMNI;
+        case AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL:
+            return AudioMicrophoneDirectionality::BI_DIRECTIONAL;
+        case AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID:
+            return AudioMicrophoneDirectionality::CARDIOID;
+        case AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID:
+            return AudioMicrophoneDirectionality::HYPER_CARDIOID;
+        case AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID:
+            return AudioMicrophoneDirectionality::SUPER_CARDIOID;
+    }
+}
+
+bool halToMicrophoneCharacteristics(MicrophoneInfo* pDst,
+                                    const struct audio_microphone_characteristic_t& src) {
+    bool status = false;
+    if (pDst != NULL) {
+        pDst->deviceId = src.device_id;
+
+        if (deviceAddressFromHal(src.device, src.address, &pDst->deviceAddress) != OK) {
+            return false;
+        }
+        pDst->channelMapping.resize(AUDIO_CHANNEL_COUNT_MAX);
+        for (size_t ch = 0; ch < pDst->channelMapping.size(); ch++) {
+            pDst->channelMapping[ch] = halToChannelMapping(src.channel_mapping[ch]);
+        }
+        pDst->location = halToLocation(src.location);
+        pDst->group = (AudioMicrophoneGroup)src.group;
+        pDst->indexInTheGroup = (uint32_t)src.index_in_the_group;
+        pDst->sensitivity = src.sensitivity;
+        pDst->maxSpl = src.max_spl;
+        pDst->minSpl = src.min_spl;
+        pDst->directionality = halToDirectionality(src.directionality);
+        pDst->frequencyResponse.resize(src.num_frequency_responses);
+        for (size_t k = 0; k < src.num_frequency_responses; k++) {
+            pDst->frequencyResponse[k].frequency = src.frequency_responses[0][k];
+            pDst->frequencyResponse[k].level = src.frequency_responses[1][k];
+        }
+        pDst->position.x = src.geometric_location.x;
+        pDst->position.y = src.geometric_location.y;
+        pDst->position.z = src.geometric_location.z;
+
+        pDst->orientation.x = src.orientation.x;
+        pDst->orientation.y = src.orientation.y;
+        pDst->orientation.z = src.orientation.z;
+
+        status = true;
+    }
+    return status;
+}
+#endif
+
+}  // namespace implementation
+}  // namespace CPP_VERSION
+}  // namespace audio
+}  // namespace hardware
+}  // namespace android