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author | François Gaffie <francois.gaffie@intel.com> | 2015-03-19 09:24:12 +0100 |
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committer | Jean-Michel Trivi <jmtrivi@google.com> | 2015-04-01 10:22:42 -0700 |
commit | 53615e29c99c5e9d2ca77aaefd7bf5c770513120 (patch) | |
tree | 18a576affc2dcecdc1431027f6d348ef0678cae0 /services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp | |
parent | 98cc191247388132b6fd8a4ecd07abd6e4c5a0ed (diff) | |
download | frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.zip frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.tar.gz frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.tar.bz2 |
Migrate helper functions from managerdefault to common
This patch moves from manager to common:
-parse helper functions of the policy configuration file
-collection helper function on
-output / input descriptors
-DeviceDescriptor
-AudioPatch / Audio Port
-IO Profile
-HwModule
Change-Id: If45e53418db75af1af198f43c4ef27884499055f
Signed-off-by: François Gaffie <francois.gaffie@intel.com>
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp')
-rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp b/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp index 300f35a..fe5bc5f 100644 --- a/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp @@ -18,7 +18,10 @@ //#define LOG_NDEBUG 0 #include "ConfigParsingUtils.h" +#include "AudioGain.h" +#include <hardware/audio.h> #include <utils/Log.h> +#include <cutils/misc.h> namespace android { @@ -119,4 +122,167 @@ audio_devices_t ConfigParsingUtils::parseDeviceNames(char *name) return device; } +//static +void ConfigParsingUtils::loadHwModule(cnode *root, HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnable) +{ + status_t status = NAME_NOT_FOUND; + cnode *node; + sp<HwModule> module = new HwModule(root->name); + + node = config_find(root, DEVICES_TAG); + if (node != NULL) { + node = node->first_child; + while (node) { + ALOGV("loadHwModule() loading device %s", node->name); + status_t tmpStatus = module->loadDevice(node); + if (status == NAME_NOT_FOUND || status == NO_ERROR) { + status = tmpStatus; + } + node = node->next; + } + } + node = config_find(root, OUTPUTS_TAG); + if (node != NULL) { + node = node->first_child; + while (node) { + ALOGV("loadHwModule() loading output %s", node->name); + status_t tmpStatus = module->loadOutput(node); + if (status == NAME_NOT_FOUND || status == NO_ERROR) { + status = tmpStatus; + } + node = node->next; + } + } + node = config_find(root, INPUTS_TAG); + if (node != NULL) { + node = node->first_child; + while (node) { + ALOGV("loadHwModule() loading input %s", node->name); + status_t tmpStatus = module->loadInput(node); + if (status == NAME_NOT_FOUND || status == NO_ERROR) { + status = tmpStatus; + } + node = node->next; + } + } + loadGlobalConfig(root, module, availableInputDevices, availableOutputDevices, + defaultOutputDevices, isSpeakerDrcEnable); + + if (status == NO_ERROR) { + hwModules.add(module); + } +} + +//static +void ConfigParsingUtils::loadHwModules(cnode *root, HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled) +{ + cnode *node = config_find(root, AUDIO_HW_MODULE_TAG); + if (node == NULL) { + return; + } + + node = node->first_child; + while (node) { + ALOGV("loadHwModules() loading module %s", node->name); + loadHwModule(node, hwModules, availableInputDevices, availableOutputDevices, + defaultOutputDevices, isSpeakerDrcEnabled); + node = node->next; + } +} + +//static +void ConfigParsingUtils::loadGlobalConfig(cnode *root, const sp<HwModule>& module, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevice, + bool &speakerDrcEnabled) +{ + cnode *node = config_find(root, GLOBAL_CONFIG_TAG); + + if (node == NULL) { + return; + } + DeviceVector declaredDevices; + if (module != NULL) { + declaredDevices = module->mDeclaredDevices; + } + + node = node->first_child; + while (node) { + if (strcmp(ATTACHED_OUTPUT_DEVICES_TAG, node->name) == 0) { + availableOutputDevices.loadDevicesFromName((char *)node->value, + declaredDevices); + ALOGV("loadGlobalConfig() Attached Output Devices %08x", + availableOutputDevices.types()); + } else if (strcmp(DEFAULT_OUTPUT_DEVICE_TAG, node->name) == 0) { + audio_devices_t device = (audio_devices_t)stringToEnum( + sDeviceNameToEnumTable, + ARRAY_SIZE(sDeviceNameToEnumTable), + (char *)node->value); + if (device != AUDIO_DEVICE_NONE) { + defaultOutputDevice = new DeviceDescriptor(String8("default-output"), device); + } else { + ALOGW("loadGlobalConfig() default device not specified"); + } + ALOGV("loadGlobalConfig() mDefaultOutputDevice %08x", defaultOutputDevice->type()); + } else if (strcmp(ATTACHED_INPUT_DEVICES_TAG, node->name) == 0) { + availableInputDevices.loadDevicesFromName((char *)node->value, + declaredDevices); + ALOGV("loadGlobalConfig() Available InputDevices %08x", availableInputDevices.types()); + } else if (strcmp(SPEAKER_DRC_ENABLED_TAG, node->name) == 0) { + speakerDrcEnabled = stringToBool((char *)node->value); + ALOGV("loadGlobalConfig() mSpeakerDrcEnabled = %d", speakerDrcEnabled); + } else if (strcmp(AUDIO_HAL_VERSION_TAG, node->name) == 0) { + uint32_t major, minor; + sscanf((char *)node->value, "%u.%u", &major, &minor); + module->mHalVersion = HARDWARE_DEVICE_API_VERSION(major, minor); + ALOGV("loadGlobalConfig() mHalVersion = %04x major %u minor %u", + module->mHalVersion, major, minor); + } + node = node->next; + } +} + +//static +status_t ConfigParsingUtils::loadAudioPolicyConfig(const char *path, + HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled) +{ + cnode *root; + char *data; + + data = (char *)load_file(path, NULL); + if (data == NULL) { + return -ENODEV; + } + root = config_node("", ""); + config_load(root, data); + + loadHwModules(root, hwModules, + availableInputDevices, availableOutputDevices, + defaultOutputDevices, isSpeakerDrcEnabled); + // legacy audio_policy.conf files have one global_configuration section + loadGlobalConfig(root, hwModules.getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY), + availableInputDevices, availableOutputDevices, + defaultOutputDevices, isSpeakerDrcEnabled); + config_free(root); + free(root); + free(data); + + ALOGI("loadAudioPolicyConfig() loaded %s\n", path); + + return NO_ERROR; +} + }; // namespace android |