diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/HwModule.cpp')
-rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/HwModule.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp index a0ea185..8004303 100644 --- a/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp @@ -23,6 +23,7 @@ #include "ConfigParsingUtils.h" #include "audio_policy_conf.h" #include <hardware/audio.h> +#include <policy.h> namespace android { @@ -279,4 +280,92 @@ void HwModule::dump(int fd) } } +sp <HwModule> HwModuleCollection::getModuleFromName(const char *name) const +{ + sp <HwModule> module; + + for (size_t i = 0; i < size(); i++) + { + if (strcmp(itemAt(i)->mName, name) == 0) { + return itemAt(i); + } + } + return module; +} + + +sp <HwModule> HwModuleCollection::getModuleForDevice(audio_devices_t device) const +{ + sp <HwModule> module; + + for (size_t i = 0; i < size(); i++) { + if (itemAt(i)->mHandle == 0) { + continue; + } + if (audio_is_output_device(device)) { + for (size_t j = 0; j < itemAt(i)->mOutputProfiles.size(); j++) + { + if (itemAt(i)->mOutputProfiles[j]->mSupportedDevices.types() & device) { + return itemAt(i); + } + } + } else { + for (size_t j = 0; j < itemAt(i)->mInputProfiles.size(); j++) { + if (itemAt(i)->mInputProfiles[j]->mSupportedDevices.types() & + device & ~AUDIO_DEVICE_BIT_IN) { + return itemAt(i); + } + } + } + } + return module; +} + +sp<DeviceDescriptor> HwModuleCollection::getDeviceDescriptor(const audio_devices_t device, + const char *device_address, + const char *device_name) const +{ + String8 address = (device_address == NULL) ? String8("") : String8(device_address); + // handle legacy remote submix case where the address was not always specified + if (device_distinguishes_on_address(device) && (address.length() == 0)) { + address = String8("0"); + } + + for (size_t i = 0; i < size(); i++) { + const sp<HwModule> hwModule = itemAt(i); + if (hwModule->mHandle == 0) { + continue; + } + DeviceVector deviceList = + hwModule->mDeclaredDevices.getDevicesFromTypeAddr(device, address); + if (!deviceList.isEmpty()) { + return deviceList.itemAt(0); + } + deviceList = hwModule->mDeclaredDevices.getDevicesFromType(device); + if (!deviceList.isEmpty()) { + return deviceList.itemAt(0); + } + } + + sp<DeviceDescriptor> devDesc = + new DeviceDescriptor(String8(device_name != NULL ? device_name : ""), device); + devDesc->mAddress = address; + return devDesc; +} + +status_t HwModuleCollection::dump(int fd) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + + snprintf(buffer, SIZE, "\nHW Modules dump:\n"); + write(fd, buffer, strlen(buffer)); + for (size_t i = 0; i < size(); i++) { + snprintf(buffer, SIZE, "- HW Module %zu:\n", i + 1); + write(fd, buffer, strlen(buffer)); + itemAt(i)->dump(fd); + } + return NO_ERROR; +} + } //namespace android |