diff options
Diffstat (limited to 'audio/audio_policy_hal.cpp')
| -rwxr-xr-x | audio/audio_policy_hal.cpp | 427 |
1 files changed, 0 insertions, 427 deletions
diff --git a/audio/audio_policy_hal.cpp b/audio/audio_policy_hal.cpp deleted file mode 100755 index c9ba0bc..0000000 --- a/audio/audio_policy_hal.cpp +++ /dev/null @@ -1,427 +0,0 @@ -/* - * Copyright (C) 2011 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. - */ - -#define LOG_TAG "legacy_audio_policy_hal" -//#define LOG_NDEBUG 0 - -#include <stdint.h> - -#include <hardware/hardware.h> -#include <system/audio.h> -#include <system/audio_policy.h> -#include <hardware/audio_policy.h> - -#include <AudioPolicyInterface.h> -#include <hardware_legacy/AudioSystemLegacy.h> - -#include "AudioPolicyCompatClient.h" - -namespace android_audio_legacy { - -extern "C" { - -struct legacy_ap_module { - struct audio_policy_module module; -}; - -struct legacy_ap_device { - struct audio_policy_device device; -}; - -struct legacy_audio_policy { - struct audio_policy policy; - - void *service; - struct audio_policy_service_ops *aps_ops; - AudioPolicyCompatClient *service_client; - AudioPolicyInterface *apm; -}; - -static inline struct legacy_audio_policy * to_lap(struct audio_policy *pol) -{ - return reinterpret_cast<struct legacy_audio_policy *>(pol); -} - -static inline const struct legacy_audio_policy * to_clap(const struct audio_policy *pol) -{ - return reinterpret_cast<const struct legacy_audio_policy *>(pol); -} - - -static int ap_set_device_connection_state(struct audio_policy *pol, - audio_devices_t device, - audio_policy_dev_state_t state, - const char *device_address) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->setDeviceConnectionState( - (AudioSystem::audio_devices)device, - (AudioSystem::device_connection_state)state, - device_address); -} - -static audio_policy_dev_state_t ap_get_device_connection_state( - const struct audio_policy *pol, - audio_devices_t device, - const char *device_address) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return (audio_policy_dev_state_t)lap->apm->getDeviceConnectionState( - (AudioSystem::audio_devices)device, - device_address); -} - -static void ap_set_phone_state(struct audio_policy *pol, int state) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->setPhoneState(state); -} - - /* indicate a change in ringer mode */ -static void ap_set_ringer_mode(struct audio_policy *pol, uint32_t mode, - uint32_t mask) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->setRingerMode(mode, mask); -} - - /* force using a specific device category for the specified usage */ -static void ap_set_force_use(struct audio_policy *pol, - audio_policy_force_use_t usage, - audio_policy_forced_cfg_t config) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->setForceUse((AudioSystem::force_use)usage, - (AudioSystem::forced_config)config); -} - - /* retreive current device category forced for a given usage */ -static audio_policy_forced_cfg_t ap_get_force_use( - const struct audio_policy *pol, - audio_policy_force_use_t usage) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return (audio_policy_forced_cfg_t)lap->apm->getForceUse( - (AudioSystem::force_use)usage); -} - -/* if can_mute is true, then audio streams that are marked ENFORCED_AUDIBLE - * can still be muted. */ -static void ap_set_can_mute_enforced_audible(struct audio_policy *pol, - bool can_mute) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->setSystemProperty("ro.camera.sound.forced", can_mute ? "0" : "1"); -} - -static int ap_init_check(const struct audio_policy *pol) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->initCheck(); -} - -static audio_io_handle_t ap_get_output(struct audio_policy *pol, - audio_stream_type_t stream, - uint32_t sampling_rate, - uint32_t format, - uint32_t channels, - audio_policy_output_flags_t flags) -{ - struct legacy_audio_policy *lap = to_lap(pol); - - LOGV("%s: tid %d", __func__, gettid()); - return lap->apm->getOutput((AudioSystem::stream_type)stream, - sampling_rate, format, channels << 2, - (AudioSystem::output_flags)flags); -} - -static int ap_start_output(struct audio_policy *pol, audio_io_handle_t output, - audio_stream_type_t stream, int session) -{ - struct legacy_audio_policy *lap = to_lap(pol); - LOGV("%s: tid %d", __func__, gettid()); - return lap->apm->startOutput(output, (AudioSystem::stream_type)stream, - session); -} - -static int ap_stop_output(struct audio_policy *pol, audio_io_handle_t output, - audio_stream_type_t stream, int session) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->stopOutput(output, (AudioSystem::stream_type)stream, - session); -} - -static void ap_release_output(struct audio_policy *pol, - audio_io_handle_t output) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->releaseOutput(output); -} - -static audio_io_handle_t ap_get_input(struct audio_policy *pol, int inputSource, - uint32_t sampling_rate, - uint32_t format, - uint32_t channels, - audio_in_acoustics_t acoustics) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->getInput(inputSource, sampling_rate, format, channels, - (AudioSystem::audio_in_acoustics)acoustics); -} - -static int ap_start_input(struct audio_policy *pol, audio_io_handle_t input) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->startInput(input); -} - -static int ap_stop_input(struct audio_policy *pol, audio_io_handle_t input) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->stopInput(input); -} - -static void ap_release_input(struct audio_policy *pol, audio_io_handle_t input) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->releaseInput(input); -} - -static void ap_init_stream_volume(struct audio_policy *pol, - audio_stream_type_t stream, int index_min, - int index_max) -{ - struct legacy_audio_policy *lap = to_lap(pol); - lap->apm->initStreamVolume((AudioSystem::stream_type)stream, index_min, - index_max); -} - -static int ap_set_stream_volume_index(struct audio_policy *pol, - audio_stream_type_t stream, - int index) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->setStreamVolumeIndex((AudioSystem::stream_type)stream, - index); -} - -static int ap_get_stream_volume_index(const struct audio_policy *pol, - audio_stream_type_t stream, - int *index) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->getStreamVolumeIndex((AudioSystem::stream_type)stream, - index); -} - -static uint32_t ap_get_strategy_for_stream(const struct audio_policy *pol, - audio_stream_type_t stream) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->getStrategyForStream((AudioSystem::stream_type)stream); -} - -static uint32_t ap_get_devices_for_stream(const struct audio_policy *pol, - audio_stream_type_t stream) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->getDevicesForStream((AudioSystem::stream_type)stream); -} - -static audio_io_handle_t ap_get_output_for_effect(struct audio_policy *pol, - struct effect_descriptor_s *desc) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->getOutputForEffect(desc); -} - -static int ap_register_effect(struct audio_policy *pol, - struct effect_descriptor_s *desc, - audio_io_handle_t io, - uint32_t strategy, - int session, - int id) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->registerEffect(desc, io, strategy, session, id); -} - -static int ap_unregister_effect(struct audio_policy *pol, int id) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->unregisterEffect(id); -} - -static int ap_set_effect_enabled(struct audio_policy *pol, int id, bool enabled) -{ - struct legacy_audio_policy *lap = to_lap(pol); - return lap->apm->setEffectEnabled(id, enabled); -} - -static bool ap_is_stream_active(const struct audio_policy *pol, int stream, - uint32_t in_past_ms) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->isStreamActive(stream, in_past_ms); -} - -static int ap_dump(const struct audio_policy *pol, int fd) -{ - const struct legacy_audio_policy *lap = to_clap(pol); - return lap->apm->dump(fd); -} - -static int create_legacy_ap(const struct audio_policy_device *device, - struct audio_policy_service_ops *aps_ops, - void *service, - struct audio_policy **ap) -{ - struct legacy_audio_policy *lap; - int ret; - - if (!service || !aps_ops) - return -EINVAL; - - lap = (struct legacy_audio_policy *)calloc(1, sizeof(*lap)); - if (!lap) - return -ENOMEM; - - lap->policy.set_device_connection_state = ap_set_device_connection_state; - lap->policy.get_device_connection_state = ap_get_device_connection_state; - lap->policy.set_phone_state = ap_set_phone_state; - lap->policy.set_ringer_mode = ap_set_ringer_mode; - lap->policy.set_force_use = ap_set_force_use; - lap->policy.get_force_use = ap_get_force_use; - lap->policy.set_can_mute_enforced_audible = - ap_set_can_mute_enforced_audible; - lap->policy.init_check = ap_init_check; - lap->policy.get_output = ap_get_output; - lap->policy.start_output = ap_start_output; - lap->policy.stop_output = ap_stop_output; - lap->policy.release_output = ap_release_output; - lap->policy.get_input = ap_get_input; - lap->policy.start_input = ap_start_input; - lap->policy.stop_input = ap_stop_input; - lap->policy.release_input = ap_release_input; - lap->policy.init_stream_volume = ap_init_stream_volume; - lap->policy.set_stream_volume_index = ap_set_stream_volume_index; - lap->policy.get_stream_volume_index = ap_get_stream_volume_index; - lap->policy.get_strategy_for_stream = ap_get_strategy_for_stream; - lap->policy.get_devices_for_stream = ap_get_devices_for_stream; - lap->policy.get_output_for_effect = ap_get_output_for_effect; - lap->policy.register_effect = ap_register_effect; - lap->policy.unregister_effect = ap_unregister_effect; - lap->policy.set_effect_enabled = ap_set_effect_enabled; - lap->policy.is_stream_active = ap_is_stream_active; - lap->policy.dump = ap_dump; - - lap->service = service; - lap->aps_ops = aps_ops; - lap->service_client = - new AudioPolicyCompatClient(aps_ops, service); - if (!lap->service_client) { - ret = -ENOMEM; - goto err_new_compat_client; - } - - lap->apm = createAudioPolicyManager(lap->service_client); - if (!lap->apm) { - ret = -ENOMEM; - goto err_create_apm; - } - - *ap = &lap->policy; - return 0; - -err_create_apm: - delete lap->service_client; -err_new_compat_client: - free(lap); - *ap = NULL; - return ret; -} - -static int destroy_legacy_ap(const struct audio_policy_device *ap_dev, - struct audio_policy *ap) -{ - struct legacy_audio_policy *lap = to_lap(ap); - - if (!lap) - return 0; - - if (lap->apm) - destroyAudioPolicyManager(lap->apm); - if (lap->service_client) - delete lap->service_client; - free(lap); - return 0; -} - -static int legacy_ap_dev_close(hw_device_t* device) -{ - if (device) - free(device); - return 0; -} - -static int legacy_ap_dev_open(const hw_module_t* module, const char* name, - hw_device_t** device) -{ - struct legacy_ap_device *dev; - - if (strcmp(name, AUDIO_POLICY_INTERFACE) != 0) - return -EINVAL; - - dev = (struct legacy_ap_device *)calloc(1, sizeof(*dev)); - if (!dev) - return -ENOMEM; - - dev->device.common.tag = HARDWARE_DEVICE_TAG; - dev->device.common.version = 0; - dev->device.common.module = const_cast<hw_module_t*>(module); - dev->device.common.close = legacy_ap_dev_close; - dev->device.create_audio_policy = create_legacy_ap; - dev->device.destroy_audio_policy = destroy_legacy_ap; - - *device = &dev->device.common; - - return 0; -} - -static struct hw_module_methods_t legacy_ap_module_methods = { - open: legacy_ap_dev_open -}; - -struct legacy_ap_module HAL_MODULE_INFO_SYM = { - module: { - common: { - tag: HARDWARE_MODULE_TAG, - version_major: 1, - version_minor: 0, - id: AUDIO_POLICY_HARDWARE_MODULE_ID, - name: "LEGACY Audio Policy HAL", - author: "The Android Open Source Project", - methods: &legacy_ap_module_methods, - dso : NULL, - reserved : {0}, - }, - }, -}; - -}; // extern "C" - -}; // namespace android_audio_legacy
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