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author Mathias Agopian <mathias@google.com> 2010-07-14 17:59:35 -0700
committer Mathias Agopian <mathias@google.com> 2010-07-14 17:59:35 -0700
commit08e83bb3b7cc41f603867acbeb1168019cf535fe (patch)
tree79594e01ef6c3306b890cb944d6f15d3098075c4 /libs/audioflinger/AudioHardwareInterface.cpp
parentc9a11088e503b9e3ae52a3f671b2d21f5cd54f06 (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.cpp182
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