blob: 703da4b98fadd1e7a6c09cdeeed42ea5f2bda64e [file] [log] [blame]
/*
** Copyright 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.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "MediaRecorderService"
#include <utils/Log.h>
#include "MediaRecorderClient.h"
#include "MediaPlayerService.h"
#include "StagefrightRecorder.h"
#include <android/hardware/media/omx/1.0/IOmx.h>
#include <android/hardware/media/c2/1.0/IComponentStore.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/MemoryHeapBase.h>
#include <binder/MemoryBase.h>
#include <codec2/hidl/client.h>
#include <cutils/atomic.h>
#include <cutils/properties.h> // for property_get
#include <gui/IGraphicBufferProducer.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <system/audio.h>
#include <utils/String16.h>
#include <dirent.h>
#include <unistd.h>
#include <string.h>
namespace android {
const char* cameraPermission = "android.permission.CAMERA";
const char* recordAudioPermission = "android.permission.RECORD_AUDIO";
static bool checkPermission(const char* permissionString) {
if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
bool ok = checkCallingPermission(String16(permissionString));
if (!ok) ALOGE("Request requires %s", permissionString);
return ok;
}
status_t MediaRecorderClient::setInputSurface(const sp<PersistentSurface>& surface)
{
ALOGV("setInputSurface");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setInputSurface(surface);
}
sp<IGraphicBufferProducer> MediaRecorderClient::querySurfaceMediaSource()
{
ALOGV("Query SurfaceMediaSource");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NULL;
}
return mRecorder->querySurfaceMediaSource();
}
status_t MediaRecorderClient::setCamera(const sp<hardware::ICamera>& camera,
const sp<ICameraRecordingProxy>& proxy)
{
ALOGV("setCamera");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setCamera(camera, proxy);
}
status_t MediaRecorderClient::setPreviewSurface(const sp<IGraphicBufferProducer>& surface)
{
ALOGV("setPreviewSurface");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setPreviewSurface(surface);
}
status_t MediaRecorderClient::setVideoSource(int vs)
{
ALOGV("setVideoSource(%d)", vs);
// Check camera permission for sources other than SURFACE
if (vs != VIDEO_SOURCE_SURFACE && !checkPermission(cameraPermission)) {
return PERMISSION_DENIED;
}
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setVideoSource((video_source)vs);
}
status_t MediaRecorderClient::setAudioSource(int as)
{
ALOGV("setAudioSource(%d)", as);
if (!checkPermission(recordAudioPermission)) {
return PERMISSION_DENIED;
}
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setAudioSource((audio_source_t)as);
}
status_t MediaRecorderClient::setOutputFormat(int of)
{
ALOGV("setOutputFormat(%d)", of);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setOutputFormat((output_format)of);
}
status_t MediaRecorderClient::setVideoEncoder(int ve)
{
ALOGV("setVideoEncoder(%d)", ve);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setVideoEncoder((video_encoder)ve);
}
status_t MediaRecorderClient::setAudioEncoder(int ae)
{
ALOGV("setAudioEncoder(%d)", ae);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setAudioEncoder((audio_encoder)ae);
}
status_t MediaRecorderClient::setOutputFile(int fd)
{
ALOGV("setOutputFile(%d)", fd);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setOutputFile(fd);
}
status_t MediaRecorderClient::setNextOutputFile(int fd)
{
ALOGV("setNextOutputFile(%d)", fd);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setNextOutputFile(fd);
}
status_t MediaRecorderClient::setVideoSize(int width, int height)
{
ALOGV("setVideoSize(%dx%d)", width, height);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setVideoSize(width, height);
}
status_t MediaRecorderClient::setVideoFrameRate(int frames_per_second)
{
ALOGV("setVideoFrameRate(%d)", frames_per_second);
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setVideoFrameRate(frames_per_second);
}
status_t MediaRecorderClient::setParameters(const String8& params) {
ALOGV("setParameters(%s)", params.string());
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setParameters(params);
}
status_t MediaRecorderClient::prepare()
{
ALOGV("prepare");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->prepare();
}
status_t MediaRecorderClient::getMaxAmplitude(int* max)
{
ALOGV("getMaxAmplitude");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->getMaxAmplitude(max);
}
status_t MediaRecorderClient::getMetrics(Parcel* reply)
{
ALOGV("MediaRecorderClient::getMetrics");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->getMetrics(reply);
}
status_t MediaRecorderClient::start()
{
ALOGV("start");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->start();
}
status_t MediaRecorderClient::stop()
{
ALOGV("stop");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->stop();
}
status_t MediaRecorderClient::pause()
{
ALOGV("pause");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->pause();
}
status_t MediaRecorderClient::resume()
{
ALOGV("resume");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->resume();
}
status_t MediaRecorderClient::init()
{
ALOGV("init");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->init();
}
status_t MediaRecorderClient::close()
{
ALOGV("close");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->close();
}
status_t MediaRecorderClient::reset()
{
ALOGV("reset");
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->reset();
}
status_t MediaRecorderClient::release()
{
ALOGV("release");
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
delete mRecorder;
mRecorder = NULL;
wp<MediaRecorderClient> client(this);
mMediaPlayerService->removeMediaRecorderClient(client);
}
mDeathNotifiers.clear();
return NO_ERROR;
}
MediaRecorderClient::MediaRecorderClient(const sp<MediaPlayerService>& service, pid_t pid,
const String16& opPackageName)
{
ALOGV("Client constructor");
mPid = pid;
mRecorder = new StagefrightRecorder(opPackageName);
mMediaPlayerService = service;
}
MediaRecorderClient::~MediaRecorderClient()
{
ALOGV("Client destructor");
release();
}
MediaRecorderClient::AudioDeviceUpdatedNotifier::AudioDeviceUpdatedNotifier(
const sp<IMediaRecorderClient>& listener) {
mListener = listener;
}
MediaRecorderClient::AudioDeviceUpdatedNotifier::~AudioDeviceUpdatedNotifier() {
}
void MediaRecorderClient::AudioDeviceUpdatedNotifier::onAudioDeviceUpdate(
audio_io_handle_t audioIo,
audio_port_handle_t deviceId) {
sp<IMediaRecorderClient> listener = mListener.promote();
if (listener != NULL) {
listener->notify(MEDIA_RECORDER_AUDIO_ROUTING_CHANGED, audioIo, deviceId);
} else {
ALOGW("listener for process %d death is gone", MEDIA_RECORDER_AUDIO_ROUTING_CHANGED);
}
}
status_t MediaRecorderClient::setListener(const sp<IMediaRecorderClient>& listener)
{
ALOGV("setListener");
Mutex::Autolock lock(mLock);
mDeathNotifiers.clear();
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
mRecorder->setListener(listener);
sp<IServiceManager> sm = defaultServiceManager();
// WORKAROUND: We don't know if camera exists here and getService might block for 5 seconds.
// Use checkService for camera if we don't know it exists.
static std::atomic<bool> sCameraChecked(false); // once true never becomes false.
static std::atomic<bool> sCameraVerified(false); // once true never becomes false.
sp<IBinder> binder = (sCameraVerified || !sCameraChecked)
? sm->getService(String16("media.camera")) : sm->checkService(String16("media.camera"));
// If the device does not have a camera, do not create a death listener for it.
if (binder != NULL) {
sCameraVerified = true;
mDeathNotifiers.emplace_back(
binder, [l = wp<IMediaRecorderClient>(listener)](){
sp<IMediaRecorderClient> listener = l.promote();
if (listener) {
ALOGV("media.camera service died. "
"Sending death notification.");
listener->notify(
MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
MediaPlayerService::CAMERA_PROCESS_DEATH);
} else {
ALOGW("media.camera service died without a death handler.");
}
});
}
sCameraChecked = true;
{
using ::android::hidl::base::V1_0::IBase;
// Listen to OMX's IOmxStore/default
{
sp<IBase> base = ::android::hardware::media::omx::V1_0::
IOmx::getService();
if (base == nullptr) {
ALOGD("OMX service is not available");
} else {
mDeathNotifiers.emplace_back(
base, [l = wp<IMediaRecorderClient>(listener)](){
sp<IMediaRecorderClient> listener = l.promote();
if (listener) {
ALOGV("OMX service died. "
"Sending death notification.");
listener->notify(
MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
MediaPlayerService::MEDIACODEC_PROCESS_DEATH);
} else {
ALOGW("OMX service died without a death handler.");
}
});
}
}
// Listen to Codec2's IComponentStore instances
{
for (std::shared_ptr<Codec2Client> const& client :
Codec2Client::CreateFromAllServices()) {
sp<IBase> base = client->getBase();
mDeathNotifiers.emplace_back(
base, [l = wp<IMediaRecorderClient>(listener),
name = std::string(client->getServiceName())]() {
sp<IMediaRecorderClient> listener = l.promote();
if (listener) {
ALOGV("Codec2 service \"%s\" died. "
"Sending death notification",
name.c_str());
listener->notify(
MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
MediaPlayerService::MEDIACODEC_PROCESS_DEATH);
} else {
ALOGW("Codec2 service \"%s\" died "
"without a death handler",
name.c_str());
}
});
}
}
}
mAudioDeviceUpdatedNotifier = new AudioDeviceUpdatedNotifier(listener);
mRecorder->setAudioDeviceCallback(mAudioDeviceUpdatedNotifier);
return OK;
}
status_t MediaRecorderClient::setClientName(const String16& clientName) {
ALOGV("setClientName(%s)", String8(clientName).string());
Mutex::Autolock lock(mLock);
if (mRecorder == NULL) {
ALOGE("recorder is not initialized");
return NO_INIT;
}
return mRecorder->setClientName(clientName);
}
status_t MediaRecorderClient::dump(int fd, const Vector<String16>& args) {
if (mRecorder != NULL) {
return mRecorder->dump(fd, args);
}
return OK;
}
status_t MediaRecorderClient::setInputDevice(audio_port_handle_t deviceId) {
ALOGV("setInputDevice(%d)", deviceId);
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
return mRecorder->setInputDevice(deviceId);
}
return NO_INIT;
}
status_t MediaRecorderClient::getRoutedDeviceId(audio_port_handle_t* deviceId) {
ALOGV("getRoutedDeviceId");
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
return mRecorder->getRoutedDeviceId(deviceId);
}
return NO_INIT;
}
status_t MediaRecorderClient::enableAudioDeviceCallback(bool enabled) {
ALOGV("enableDeviceCallback: %d", enabled);
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
return mRecorder->enableAudioDeviceCallback(enabled);
}
return NO_INIT;
}
status_t MediaRecorderClient::getActiveMicrophones(
std::vector<media::MicrophoneInfo>* activeMicrophones) {
ALOGV("getActiveMicrophones");
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
return mRecorder->getActiveMicrophones(activeMicrophones);
}
return NO_INIT;
}
status_t MediaRecorderClient::setPreferredMicrophoneDirection(
audio_microphone_direction_t direction) {
ALOGV("setPreferredMicrophoneDirection(%d)", direction);
if (mRecorder != NULL) {
return mRecorder->setPreferredMicrophoneDirection(direction);
}
return NO_INIT;
}
status_t MediaRecorderClient::setPreferredMicrophoneFieldDimension(float zoom) {
ALOGV("setPreferredMicrophoneFieldDimension(%f)", zoom);
if (mRecorder != NULL) {
return mRecorder->setPreferredMicrophoneFieldDimension(zoom);
}
return NO_INIT;
}
status_t MediaRecorderClient::getPortId(audio_port_handle_t *portId) {
ALOGV("getPortId");
Mutex::Autolock lock(mLock);
if (mRecorder != NULL) {
return mRecorder->getPortId(portId);
}
return NO_INIT;
}
}; // namespace android