summaryrefslogtreecommitdiffstats
path: root/libs/audioflinger/A2dpAudioInterface.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libs/audioflinger/A2dpAudioInterface.cpp')
-rw-r--r--libs/audioflinger/A2dpAudioInterface.cpp243
1 files changed, 0 insertions, 243 deletions
diff --git a/libs/audioflinger/A2dpAudioInterface.cpp b/libs/audioflinger/A2dpAudioInterface.cpp
deleted file mode 100644
index d1b7af3..0000000
--- a/libs/audioflinger/A2dpAudioInterface.cpp
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 2008 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 <math.h>
-
-#define LOG_NDEBUG 0
-#define LOG_TAG "A2dpAudioInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "A2dpAudioInterface.h"
-#include "audio/liba2dp.h"
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-A2dpAudioInterface::A2dpAudioInterface() :
- mOutput(0)
-{
-}
-
-A2dpAudioInterface::~A2dpAudioInterface()
-{
- delete mOutput;
-}
-
-status_t A2dpAudioInterface::initCheck()
-{
- return 0;
-}
-
-AudioStreamOut* A2dpAudioInterface::openOutputStream(
- int format, int channelCount, uint32_t sampleRate, status_t *status)
-{
- LOGD("A2dpAudioInterface::openOutputStream %d, %d, %d\n", format, channelCount, sampleRate);
- Mutex::Autolock lock(mLock);
- status_t err = 0;
-
- // only one output stream allowed
- if (mOutput) {
- if (status)
- *status = -1;
- return NULL;
- }
-
- // create new output stream
- A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
- if ((err = out->set(format, channelCount, sampleRate)) == NO_ERROR) {
- mOutput = out;
- } else {
- delete out;
- }
-
- if (status)
- *status = err;
- return mOutput;
-}
-
-AudioStreamIn* A2dpAudioInterface::openInputStream(
- int format, int channelCount, uint32_t sampleRate, status_t *status,
- AudioSystem::audio_in_acoustics acoustics)
-{
- if (status)
- *status = -1;
- return NULL;
-}
-
-status_t A2dpAudioInterface::setMicMute(bool state)
-{
- return 0;
-}
-
-status_t A2dpAudioInterface::getMicMute(bool* state)
-{
- return 0;
-}
-
-status_t A2dpAudioInterface::setParameter(const char *key, const char *value)
-{
- LOGD("setParameter %s,%s\n", key, value);
-
- if (!key || !value)
- return -EINVAL;
-
- if (strcmp(key, "a2dp_sink_address") == 0) {
- return mOutput->setAddress(value);
- }
- if (strcmp(key, "bluetooth_enabled") == 0 &&
- strcmp(value, "false") == 0) {
- return mOutput->close();
- }
-
- return 0;
-}
-
-status_t A2dpAudioInterface::setVoiceVolume(float v)
-{
- return 0;
-}
-
-status_t A2dpAudioInterface::setMasterVolume(float v)
-{
- return 0;
-}
-
-status_t A2dpAudioInterface::doRouting()
-{
- return 0;
-}
-
-status_t A2dpAudioInterface::dump(int fd, const Vector<String16>& args)
-{
- return 0;
-}
-
-// ----------------------------------------------------------------------------
-
-A2dpAudioInterface::A2dpAudioStreamOut::A2dpAudioStreamOut() :
- mFd(-1), mStandby(true), mStartCount(0), mRetryCount(0), mData(NULL),
- mInitialized(false)
-{
- // use any address by default
- strncpy(mA2dpAddress, "00:00:00:00:00:00", sizeof(mA2dpAddress));
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::set(
- int format, int channels, uint32_t rate)
-{
- LOGD("A2dpAudioStreamOut::set %d, %d, %d\n", format, channels, rate);
-
- // fix up defaults
- if (format == 0) format = AudioSystem::PCM_16_BIT;
- if (channels == 0) channels = channelCount();
- if (rate == 0) rate = sampleRate();
-
- // check values
- if ((format != AudioSystem::PCM_16_BIT) ||
- (channels != channelCount()) ||
- (rate != sampleRate()))
- return BAD_VALUE;
-
- return NO_ERROR;
-}
-
-A2dpAudioInterface::A2dpAudioStreamOut::~A2dpAudioStreamOut()
-{
- close();
-}
-
-ssize_t A2dpAudioInterface::A2dpAudioStreamOut::write(const void* buffer, size_t bytes)
-{
- status_t status = NO_INIT;
- size_t remaining = bytes;
-
- if (!mInitialized) {
- status = a2dp_init(mA2dpAddress, 44100, 2, &mData);
- if (status < 0) {
- LOGE("a2dp_init failed err: %d\n", status);
- goto Error;
- }
- mInitialized = true;
- }
-
- while (remaining > 0) {
- status = a2dp_write(mData, buffer, remaining);
- if (status <= 0) {
- LOGE("a2dp_write failed err: %d\n", status);
- goto Error;
- }
- remaining -= status;
- buffer = ((char *)buffer) + status;
- }
-
- mStandby = false;
-
- return bytes;
-
-Error:
- close();
- // Simulate audio output timing in case of error
- usleep(bytes * 1000000 / frameSize() / sampleRate());
-
- return status;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby()
-{
- int result = 0;
-
- if (!mStandby) {
- result = a2dp_stop(mData);
- if (result == 0)
- mStandby = true;
- }
-
- return result;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setAddress(const char* address)
-{
- if (strlen(address) < sizeof(mA2dpAddress))
- return -EINVAL;
-
- if (strcmp(address, mA2dpAddress)) {
- strcpy(mA2dpAddress, address);
- close();
- }
-
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close()
-{
- if (mData) {
- a2dp_cleanup(mData);
- mData = NULL;
- mInitialized = false;
- }
- return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::dump(int fd, const Vector<String16>& args)
-{
- return NO_ERROR;
-}
-
-
-}; // namespace android