464 lines
15 KiB
C++
464 lines
15 KiB
C++
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/*
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**
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** Copyright 2008, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "IMediaRecorder"
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#include <utils/Log.h>
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#include <binder/Parcel.h>
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#include <surfaceflinger/ISurface.h>
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#include <camera/ICamera.h>
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#include <media/IMediaRecorderClient.h>
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#include <media/IMediaRecorder.h>
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#include <unistd.h>
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namespace android {
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enum {
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RELEASE = IBinder::FIRST_CALL_TRANSACTION,
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INIT,
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CLOSE,
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RESET,
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STOP,
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START,
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PREPARE,
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GET_MAX_AMPLITUDE,
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SET_VIDEO_SOURCE,
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SET_AUDIO_SOURCE,
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SET_OUTPUT_FORMAT,
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SET_VIDEO_ENCODER,
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SET_AUDIO_ENCODER,
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SET_OUTPUT_FILE_PATH,
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SET_OUTPUT_FILE_FD,
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SET_VIDEO_SIZE,
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SET_VIDEO_FRAMERATE,
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SET_PARAMETERS,
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SET_CAMERA_PARAMETERS,
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SET_PREVIEW_SURFACE,
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SET_CAMERA,
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SET_LISTENER,
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TAKELIVESNAPSHOT
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};
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class BpMediaRecorder: public BpInterface<IMediaRecorder>
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{
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public:
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BpMediaRecorder(const sp<IBinder>& impl)
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: BpInterface<IMediaRecorder>(impl)
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{
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}
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status_t setCamera(const sp<ICamera>& camera)
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{
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LOGV("setCamera(%p)", camera.get());
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeStrongBinder(camera->asBinder());
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remote()->transact(SET_CAMERA, data, &reply);
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return reply.readInt32();
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}
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status_t setPreviewSurface(const sp<ISurface>& surface)
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{
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LOGV("setPreviewSurface(%p)", surface.get());
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeStrongBinder(surface->asBinder());
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remote()->transact(SET_PREVIEW_SURFACE, data, &reply);
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return reply.readInt32();
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}
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status_t init()
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{
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LOGV("init");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(INIT, data, &reply);
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return reply.readInt32();
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}
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status_t setVideoSource(int vs)
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{
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LOGV("setVideoSource(%d)", vs);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(vs);
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remote()->transact(SET_VIDEO_SOURCE, data, &reply);
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return reply.readInt32();
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}
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status_t setAudioSource(int as)
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{
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LOGV("setAudioSource(%d)", as);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(as);
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remote()->transact(SET_AUDIO_SOURCE, data, &reply);
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return reply.readInt32();
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}
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status_t setOutputFormat(int of)
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{
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LOGV("setOutputFormat(%d)", of);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(of);
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remote()->transact(SET_OUTPUT_FORMAT, data, &reply);
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return reply.readInt32();
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}
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status_t setVideoEncoder(int ve)
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{
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LOGV("setVideoEncoder(%d)", ve);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(ve);
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remote()->transact(SET_VIDEO_ENCODER, data, &reply);
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return reply.readInt32();
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}
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status_t setAudioEncoder(int ae)
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{
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LOGV("setAudioEncoder(%d)", ae);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(ae);
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remote()->transact(SET_AUDIO_ENCODER, data, &reply);
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return reply.readInt32();
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}
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status_t setOutputFile(const char* path)
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{
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LOGV("setOutputFile(%s)", path);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeCString(path);
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remote()->transact(SET_OUTPUT_FILE_PATH, data, &reply);
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return reply.readInt32();
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}
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status_t setOutputFile(int fd, int64_t offset, int64_t length) {
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LOGV("setOutputFile(%d, %lld, %lld)", fd, offset, length);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeFileDescriptor(fd);
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data.writeInt64(offset);
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data.writeInt64(length);
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remote()->transact(SET_OUTPUT_FILE_FD, data, &reply);
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return reply.readInt32();
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}
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status_t setVideoSize(int width, int height)
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{
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LOGV("setVideoSize(%dx%d)", width, height);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(width);
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data.writeInt32(height);
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remote()->transact(SET_VIDEO_SIZE, data, &reply);
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return reply.readInt32();
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}
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status_t setVideoFrameRate(int frames_per_second)
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{
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LOGV("setVideoFrameRate(%d)", frames_per_second);
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeInt32(frames_per_second);
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remote()->transact(SET_VIDEO_FRAMERATE, data, &reply);
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return reply.readInt32();
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}
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status_t setParameters(const String8& params)
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{
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LOGV("setParameter(%s)", params.string());
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeString8(params);
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remote()->transact(SET_PARAMETERS, data, &reply);
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return reply.readInt32();
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}
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status_t setCameraParameters(const String8& params)
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{
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LOGV("setCameraParameter(%s)", params.string());
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeString8(params);
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remote()->transact(SET_CAMERA_PARAMETERS, data, &reply);
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return reply.readInt32();
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}
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status_t setListener(const sp<IMediaRecorderClient>& listener)
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{
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LOGV("setListener(%p)", listener.get());
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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data.writeStrongBinder(listener->asBinder());
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remote()->transact(SET_LISTENER, data, &reply);
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return reply.readInt32();
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}
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status_t prepare()
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{
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LOGV("prepare");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(PREPARE, data, &reply);
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return reply.readInt32();
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}
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status_t getMaxAmplitude(int* max)
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{
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LOGV("getMaxAmplitude");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(GET_MAX_AMPLITUDE, data, &reply);
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*max = reply.readInt32();
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return reply.readInt32();
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}
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status_t start()
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{
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LOGV("start");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(START, data, &reply);
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return reply.readInt32();
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}
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status_t takeLiveSnapshot()
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{
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LOGV("IMediaRecorder - takeLiveSnapshot");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(TAKELIVESNAPSHOT, data, &reply);
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return reply.readInt32();
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}
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status_t stop()
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{
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LOGV("stop");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(STOP, data, &reply);
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return reply.readInt32();
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}
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status_t reset()
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{
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LOGV("reset");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(RESET, data, &reply);
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return reply.readInt32();
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}
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status_t close()
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{
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LOGV("close");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(CLOSE, data, &reply);
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return reply.readInt32();
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}
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status_t release()
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{
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LOGV("release");
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Parcel data, reply;
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data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
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remote()->transact(RELEASE, data, &reply);
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return reply.readInt32();
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}
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};
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IMPLEMENT_META_INTERFACE(MediaRecorder, "android.media.IMediaRecorder");
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// ----------------------------------------------------------------------
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status_t BnMediaRecorder::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch(code) {
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case RELEASE: {
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LOGV("RELEASE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(release());
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return NO_ERROR;
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} break;
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case INIT: {
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LOGV("INIT");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(init());
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return NO_ERROR;
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} break;
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case CLOSE: {
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LOGV("CLOSE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(close());
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return NO_ERROR;
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} break;
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case RESET: {
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LOGV("RESET");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(reset());
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return NO_ERROR;
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} break;
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case STOP: {
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LOGV("STOP");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(stop());
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return NO_ERROR;
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} break;
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case START: {
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LOGV("START");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(start());
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return NO_ERROR;
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} break;
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case TAKELIVESNAPSHOT: {
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LOGV("IMediaRecorder - TAKELIVESNAPSHOT");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(takeLiveSnapshot());
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return NO_ERROR;
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} break;
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case PREPARE: {
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LOGV("PREPARE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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reply->writeInt32(prepare());
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return NO_ERROR;
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} break;
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case GET_MAX_AMPLITUDE: {
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LOGV("GET_MAX_AMPLITUDE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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int max = 0;
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status_t ret = getMaxAmplitude(&max);
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reply->writeInt32(max);
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reply->writeInt32(ret);
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return NO_ERROR;
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} break;
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case SET_VIDEO_SOURCE: {
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LOGV("SET_VIDEO_SOURCE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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int vs = data.readInt32();
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reply->writeInt32(setVideoSource(vs));
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return NO_ERROR;
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} break;
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case SET_AUDIO_SOURCE: {
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LOGV("SET_AUDIO_SOURCE");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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int as = data.readInt32();
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reply->writeInt32(setAudioSource(as));
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return NO_ERROR;
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} break;
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case SET_OUTPUT_FORMAT: {
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LOGV("SET_OUTPUT_FORMAT");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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int of = data.readInt32();
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reply->writeInt32(setOutputFormat(of));
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return NO_ERROR;
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} break;
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case SET_VIDEO_ENCODER: {
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LOGV("SET_VIDEO_ENCODER");
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CHECK_INTERFACE(IMediaRecorder, data, reply);
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int ve = data.readInt32();
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reply->writeInt32(setVideoEncoder(ve));
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return NO_ERROR;
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} break;
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|
case SET_AUDIO_ENCODER: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("SET_PARAMETER");
|
||
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
||
|
|
reply->writeInt32(setParameters(data.readString8()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_CAMERA_PARAMETERS: {
|
||
|
|
LOGV("SET_CAMERA_PARAMETER");
|
||
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
||
|
|
reply->writeInt32(setCameraParameters(data.readString8()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_LISTENER: {
|
||
|
|
LOGV("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: {
|
||
|
|
LOGV("SET_PREVIEW_SURFACE");
|
||
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
||
|
|
sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
|
||
|
|
reply->writeInt32(setPreviewSurface(surface));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_CAMERA: {
|
||
|
|
LOGV("SET_CAMERA");
|
||
|
|
CHECK_INTERFACE(IMediaRecorder, data, reply);
|
||
|
|
sp<ICamera> camera = interface_cast<ICamera>(data.readStrongBinder());
|
||
|
|
reply->writeInt32(setCamera(camera));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
default:
|
||
|
|
return BBinder::onTransact(code, data, reply, flags);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
}; // namespace android
|