464 lines
15 KiB
C++
464 lines
15 KiB
C++
/*
|
|
**
|
|
** 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 "IMediaRecorder"
|
|
#include <utils/Log.h>
|
|
#include <binder/Parcel.h>
|
|
#include <camera/ICamera.h>
|
|
#include <media/IMediaRecorderClient.h>
|
|
#include <media/IMediaRecorder.h>
|
|
#include <gui/Surface.h>
|
|
#include <gui/ISurfaceTexture.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
namespace android {
|
|
|
|
enum {
|
|
RELEASE = IBinder::FIRST_CALL_TRANSACTION,
|
|
INIT,
|
|
CLOSE,
|
|
QUERY_SURFACE_MEDIASOURCE,
|
|
RESET,
|
|
STOP,
|
|
START,
|
|
PREPARE,
|
|
GET_MAX_AMPLITUDE,
|
|
SET_VIDEO_SOURCE,
|
|
SET_AUDIO_SOURCE,
|
|
SET_OUTPUT_FORMAT,
|
|
SET_VIDEO_ENCODER,
|
|
SET_AUDIO_ENCODER,
|
|
SET_OUTPUT_FILE_PATH,
|
|
SET_OUTPUT_FILE_FD,
|
|
SET_VIDEO_SIZE,
|
|
SET_VIDEO_FRAMERATE,
|
|
SET_PARAMETERS,
|
|
SET_PREVIEW_SURFACE,
|
|
SET_CAMERA,
|
|
SET_LISTENER
|
|
};
|
|
|
|
class BpMediaRecorder: public BpInterface<IMediaRecorder>
|
|
{
|
|
public:
|
|
BpMediaRecorder(const sp<IBinder>& impl)
|
|
: BpInterface<IMediaRecorder>(impl)
|
|
{
|
|
}
|
|
|
|
status_t setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy)
|
|
{
|
|
ALOGV("setCamera(%p,%p)", camera.get(), proxy.get());
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeStrongBinder(camera->asBinder());
|
|
data.writeStrongBinder(proxy->asBinder());
|
|
remote()->transact(SET_CAMERA, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
sp<ISurfaceTexture> querySurfaceMediaSource()
|
|
{
|
|
ALOGV("Query SurfaceMediaSource");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(QUERY_SURFACE_MEDIASOURCE, data, &reply);
|
|
int returnedNull = reply.readInt32();
|
|
if (returnedNull) {
|
|
return NULL;
|
|
}
|
|
return interface_cast<ISurfaceTexture>(reply.readStrongBinder());
|
|
}
|
|
|
|
status_t setPreviewSurface(const sp<Surface>& surface)
|
|
{
|
|
ALOGV("setPreviewSurface(%p)", surface.get());
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
Surface::writeToParcel(surface, &data);
|
|
remote()->transact(SET_PREVIEW_SURFACE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t init()
|
|
{
|
|
ALOGV("init");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(INIT, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setVideoSource(int vs)
|
|
{
|
|
ALOGV("setVideoSource(%d)", vs);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(vs);
|
|
remote()->transact(SET_VIDEO_SOURCE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setAudioSource(int as)
|
|
{
|
|
ALOGV("setAudioSource(%d)", as);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(as);
|
|
remote()->transact(SET_AUDIO_SOURCE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setOutputFormat(int of)
|
|
{
|
|
ALOGV("setOutputFormat(%d)", of);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(of);
|
|
remote()->transact(SET_OUTPUT_FORMAT, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setVideoEncoder(int ve)
|
|
{
|
|
ALOGV("setVideoEncoder(%d)", ve);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(ve);
|
|
remote()->transact(SET_VIDEO_ENCODER, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setAudioEncoder(int ae)
|
|
{
|
|
ALOGV("setAudioEncoder(%d)", ae);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(ae);
|
|
remote()->transact(SET_AUDIO_ENCODER, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setOutputFile(const char* path)
|
|
{
|
|
ALOGV("setOutputFile(%s)", path);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeCString(path);
|
|
remote()->transact(SET_OUTPUT_FILE_PATH, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setOutputFile(int fd, int64_t offset, int64_t length) {
|
|
ALOGV("setOutputFile(%d, %lld, %lld)", fd, offset, length);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeFileDescriptor(fd);
|
|
data.writeInt64(offset);
|
|
data.writeInt64(length);
|
|
remote()->transact(SET_OUTPUT_FILE_FD, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setVideoSize(int width, int height)
|
|
{
|
|
ALOGV("setVideoSize(%dx%d)", width, height);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(width);
|
|
data.writeInt32(height);
|
|
remote()->transact(SET_VIDEO_SIZE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setVideoFrameRate(int frames_per_second)
|
|
{
|
|
ALOGV("setVideoFrameRate(%d)", frames_per_second);
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeInt32(frames_per_second);
|
|
remote()->transact(SET_VIDEO_FRAMERATE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setParameters(const String8& params)
|
|
{
|
|
ALOGV("setParameter(%s)", params.string());
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeString8(params);
|
|
remote()->transact(SET_PARAMETERS, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t setListener(const sp<IMediaRecorderClient>& listener)
|
|
{
|
|
ALOGV("setListener(%p)", listener.get());
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
data.writeStrongBinder(listener->asBinder());
|
|
remote()->transact(SET_LISTENER, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t prepare()
|
|
{
|
|
ALOGV("prepare");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(PREPARE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t getMaxAmplitude(int* max)
|
|
{
|
|
ALOGV("getMaxAmplitude");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(GET_MAX_AMPLITUDE, data, &reply);
|
|
*max = reply.readInt32();
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t start()
|
|
{
|
|
ALOGV("start");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(START, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t stop()
|
|
{
|
|
ALOGV("stop");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(STOP, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t reset()
|
|
{
|
|
ALOGV("reset");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(RESET, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t close()
|
|
{
|
|
ALOGV("close");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(CLOSE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
status_t release()
|
|
{
|
|
ALOGV("release");
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
|
|
remote()->transact(RELEASE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(MediaRecorder, "android.media.IMediaRecorder");
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
status_t BnMediaRecorder::onTransact(
|
|
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
|
|
{
|
|
switch(code) {
|
|
case RELEASE: {
|
|
ALOGV("RELEASE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(release());
|
|
return NO_ERROR;
|
|
} break;
|
|
case INIT: {
|
|
ALOGV("INIT");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(init());
|
|
return NO_ERROR;
|
|
} break;
|
|
case CLOSE: {
|
|
ALOGV("CLOSE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(close());
|
|
return NO_ERROR;
|
|
} break;
|
|
case RESET: {
|
|
ALOGV("RESET");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(reset());
|
|
return NO_ERROR;
|
|
} break;
|
|
case STOP: {
|
|
ALOGV("STOP");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(stop());
|
|
return NO_ERROR;
|
|
} break;
|
|
case START: {
|
|
ALOGV("START");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(start());
|
|
return NO_ERROR;
|
|
} break;
|
|
case PREPARE: {
|
|
ALOGV("PREPARE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(prepare());
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_MAX_AMPLITUDE: {
|
|
ALOGV("GET_MAX_AMPLITUDE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int max = 0;
|
|
status_t ret = getMaxAmplitude(&max);
|
|
reply->writeInt32(max);
|
|
reply->writeInt32(ret);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_VIDEO_SOURCE: {
|
|
ALOGV("SET_VIDEO_SOURCE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int vs = data.readInt32();
|
|
reply->writeInt32(setVideoSource(vs));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_AUDIO_SOURCE: {
|
|
ALOGV("SET_AUDIO_SOURCE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int as = data.readInt32();
|
|
reply->writeInt32(setAudioSource(as));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_OUTPUT_FORMAT: {
|
|
ALOGV("SET_OUTPUT_FORMAT");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int of = data.readInt32();
|
|
reply->writeInt32(setOutputFormat(of));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_VIDEO_ENCODER: {
|
|
ALOGV("SET_VIDEO_ENCODER");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int ve = data.readInt32();
|
|
reply->writeInt32(setVideoEncoder(ve));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_AUDIO_ENCODER: {
|
|
ALOGV("SET_AUDIO_ENCODER");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int ae = data.readInt32();
|
|
reply->writeInt32(setAudioEncoder(ae));
|
|
return NO_ERROR;
|
|
|
|
} break;
|
|
case SET_OUTPUT_FILE_PATH: {
|
|
ALOGV("SET_OUTPUT_FILE_PATH");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
const char* path = data.readCString();
|
|
reply->writeInt32(setOutputFile(path));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_OUTPUT_FILE_FD: {
|
|
ALOGV("SET_OUTPUT_FILE_FD");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int fd = dup(data.readFileDescriptor());
|
|
int64_t offset = data.readInt64();
|
|
int64_t length = data.readInt64();
|
|
reply->writeInt32(setOutputFile(fd, offset, length));
|
|
::close(fd);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_VIDEO_SIZE: {
|
|
ALOGV("SET_VIDEO_SIZE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int width = data.readInt32();
|
|
int height = data.readInt32();
|
|
reply->writeInt32(setVideoSize(width, height));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_VIDEO_FRAMERATE: {
|
|
ALOGV("SET_VIDEO_FRAMERATE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
int frames_per_second = data.readInt32();
|
|
reply->writeInt32(setVideoFrameRate(frames_per_second));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_PARAMETERS: {
|
|
ALOGV("SET_PARAMETER");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
reply->writeInt32(setParameters(data.readString8()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_LISTENER: {
|
|
ALOGV("SET_LISTENER");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
sp<IMediaRecorderClient> listener =
|
|
interface_cast<IMediaRecorderClient>(data.readStrongBinder());
|
|
reply->writeInt32(setListener(listener));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_PREVIEW_SURFACE: {
|
|
ALOGV("SET_PREVIEW_SURFACE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
sp<Surface> surface = Surface::readFromParcel(data);
|
|
reply->writeInt32(setPreviewSurface(surface));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_CAMERA: {
|
|
ALOGV("SET_CAMERA");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
sp<ICamera> camera = interface_cast<ICamera>(data.readStrongBinder());
|
|
sp<ICameraRecordingProxy> proxy =
|
|
interface_cast<ICameraRecordingProxy>(data.readStrongBinder());
|
|
reply->writeInt32(setCamera(camera, proxy));
|
|
return NO_ERROR;
|
|
} break;
|
|
case QUERY_SURFACE_MEDIASOURCE: {
|
|
ALOGV("QUERY_SURFACE_MEDIASOURCE");
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
|
// call the mediaserver side to create
|
|
// a surfacemediasource
|
|
sp<ISurfaceTexture> surfaceMediaSource = querySurfaceMediaSource();
|
|
// The mediaserver might have failed to create a source
|
|
int returnedNull= (surfaceMediaSource == NULL) ? 1 : 0 ;
|
|
reply->writeInt32(returnedNull);
|
|
if (!returnedNull) {
|
|
reply->writeStrongBinder(surfaceMediaSource->asBinder());
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
default:
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
}; // namespace android
|