diff options
author | 2010-07-14 17:59:35 -0700 | |
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committer | 2010-07-14 17:59:35 -0700 | |
commit | 08e83bb3b7cc41f603867acbeb1168019cf535fe (patch) | |
tree | 79594e01ef6c3306b890cb944d6f15d3098075c4 /libs/audioflinger/AudioHardwareInterface.cpp | |
parent | c9a11088e503b9e3ae52a3f671b2d21f5cd54f06 (diff) |
move native services under services/
moved surfaceflinger, audioflinger, cameraservice
all native services should now reside in this location.
Change-Id: Iee42b83dd2a94c3bf5107ab0895fe2dfcd5337a8
Diffstat (limited to 'libs/audioflinger/AudioHardwareInterface.cpp')
-rw-r--r-- | libs/audioflinger/AudioHardwareInterface.cpp | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/libs/audioflinger/AudioHardwareInterface.cpp b/libs/audioflinger/AudioHardwareInterface.cpp deleted file mode 100644 index 9a4a7f9d71a5..000000000000 --- a/libs/audioflinger/AudioHardwareInterface.cpp +++ /dev/null @@ -1,182 +0,0 @@ -/* -** -** Copyright 2007, 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 <cutils/properties.h> -#include <string.h> -#include <unistd.h> -//#define LOG_NDEBUG 0 - -#define LOG_TAG "AudioHardwareInterface" -#include <utils/Log.h> -#include <utils/String8.h> - -#include "AudioHardwareStub.h" -#include "AudioHardwareGeneric.h" -#ifdef WITH_A2DP -#include "A2dpAudioInterface.h" -#endif - -#ifdef ENABLE_AUDIO_DUMP -#include "AudioDumpInterface.h" -#endif - - -// change to 1 to log routing calls -#define LOG_ROUTING_CALLS 1 - -namespace android { - -#if LOG_ROUTING_CALLS -static const char* routingModeStrings[] = -{ - "OUT OF RANGE", - "INVALID", - "CURRENT", - "NORMAL", - "RINGTONE", - "IN_CALL" -}; - -static const char* routeNone = "NONE"; - -static const char* displayMode(int mode) -{ - if ((mode < -2) || (mode > 2)) - return routingModeStrings[0]; - return routingModeStrings[mode+3]; -} -#endif - -// ---------------------------------------------------------------------------- - -AudioHardwareInterface* AudioHardwareInterface::create() -{ - /* - * FIXME: This code needs to instantiate the correct audio device - * interface. For now - we use compile-time switches. - */ - AudioHardwareInterface* hw = 0; - char value[PROPERTY_VALUE_MAX]; - -#ifdef GENERIC_AUDIO - hw = new AudioHardwareGeneric(); -#else - // if running in emulation - use the emulator driver - if (property_get("ro.kernel.qemu", value, 0)) { - LOGD("Running in emulation - using generic audio driver"); - hw = new AudioHardwareGeneric(); - } - else { - LOGV("Creating Vendor Specific AudioHardware"); - hw = createAudioHardware(); - } -#endif - if (hw->initCheck() != NO_ERROR) { - LOGW("Using stubbed audio hardware. No sound will be produced."); - delete hw; - hw = new AudioHardwareStub(); - } - -#ifdef WITH_A2DP - hw = new A2dpAudioInterface(hw); -#endif - -#ifdef ENABLE_AUDIO_DUMP - // This code adds a record of buffers in a file to write calls made by AudioFlinger. - // It replaces the current AudioHardwareInterface object by an intermediate one which - // will record buffers in a file (after sending them to hardware) for testing purpose. - // This feature is enabled by defining symbol ENABLE_AUDIO_DUMP. - // The output file is set with setParameters("test_cmd_file_name=<name>"). Pause are not recorded in the file. - LOGV("opening PCM dump interface"); - hw = new AudioDumpInterface(hw); // replace interface -#endif - return hw; -} - -AudioStreamOut::~AudioStreamOut() -{ -} - -AudioStreamIn::~AudioStreamIn() {} - -AudioHardwareBase::AudioHardwareBase() -{ - mMode = 0; -} - -status_t AudioHardwareBase::setMode(int mode) -{ -#if LOG_ROUTING_CALLS - LOGD("setMode(%s)", displayMode(mode)); -#endif - if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) - return BAD_VALUE; - if (mMode == mode) - return ALREADY_EXISTS; - mMode = mode; - return NO_ERROR; -} - -// default implementation -status_t AudioHardwareBase::setParameters(const String8& keyValuePairs) -{ - return NO_ERROR; -} - -// default implementation -String8 AudioHardwareBase::getParameters(const String8& keys) -{ - AudioParameter param = AudioParameter(keys); - return param.toString(); -} - -// default implementation -size_t AudioHardwareBase::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) -{ - if (sampleRate != 8000) { - LOGW("getInputBufferSize bad sampling rate: %d", sampleRate); - return 0; - } - if (format != AudioSystem::PCM_16_BIT) { - LOGW("getInputBufferSize bad format: %d", format); - return 0; - } - if (channelCount != 1) { - LOGW("getInputBufferSize bad channel count: %d", channelCount); - return 0; - } - - return 320; -} - -status_t AudioHardwareBase::dumpState(int fd, const Vector<String16>& args) -{ - const size_t SIZE = 256; - char buffer[SIZE]; - String8 result; - snprintf(buffer, SIZE, "AudioHardwareBase::dumpState\n"); - result.append(buffer); - snprintf(buffer, SIZE, "\tmMode: %d\n", mMode); - result.append(buffer); - ::write(fd, result.string(), result.size()); - dump(fd, args); // Dump the state of the concrete child. - return NO_ERROR; -} - -// ---------------------------------------------------------------------------- - -}; // namespace android |