From 7b5eb023f8d87cca6d830ae6c11c6aadbe02aca8 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Wed, 17 Dec 2008 18:05:43 -0800 Subject: Code drop from //branches/cupcake/...@124589 --- media/libmedia/IMediaRecorder.cpp | 376 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 376 insertions(+) create mode 100644 media/libmedia/IMediaRecorder.cpp (limited to 'media/libmedia/IMediaRecorder.cpp') diff --git a/media/libmedia/IMediaRecorder.cpp b/media/libmedia/IMediaRecorder.cpp new file mode 100644 index 0000000..1f6d599 --- /dev/null +++ b/media/libmedia/IMediaRecorder.cpp @@ -0,0 +1,376 @@ +/* + ** + ** Copyright 2008, HTC Inc. + ** + ** 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 +#include +#include +#include +#include + +namespace android { + +enum { + RELEASE = IBinder::FIRST_CALL_TRANSACTION, + INIT, + CLOSE, + 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, + SET_VIDEO_SIZE, + SET_VIDEO_FRAMERATE, + SET_PREVIEW_SURFACE, + SET_CAMERA +}; + +class BpMediaRecorder: public BpInterface +{ +public: + BpMediaRecorder(const sp& impl) + : BpInterface(impl) + { + } + + status_t setCamera(const sp& camera) + { + LOGV("setCamera(%p)", camera.get()); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + data.writeStrongBinder(camera->asBinder()); + remote()->transact(SET_CAMERA, data, &reply); + return reply.readInt32(); + } + + status_t setPreviewSurface(const sp& surface) + { + LOGV("setPreviewSurface(%p)", surface.get()); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + data.writeStrongBinder(surface->asBinder()); + remote()->transact(SET_PREVIEW_SURFACE, data, &reply); + return reply.readInt32(); + } + + status_t init() + { + LOGV("init"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(INIT, data, &reply); + return reply.readInt32(); + } + + status_t setVideoSource(int vs) + { + LOGV("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) + { + LOGV("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) + { + LOGV("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) + { + LOGV("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) + { + LOGV("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) + { + LOGV("setOutputFile(%s)", path); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + data.writeCString(path); + remote()->transact(SET_OUTPUT_FILE, data, &reply); + return reply.readInt32(); + } + + status_t setVideoSize(int width, int height) + { + LOGV("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) + { + LOGV("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 prepare() + { + LOGV("prepare"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(PREPARE, data, &reply); + return reply.readInt32(); + } + + status_t getMaxAmplitude(int* max) + { + LOGV("getMaxAmplitude"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(GET_MAX_AMPLITUDE, data, &reply); + *max = reply.readInt32(); + return reply.readInt32(); + } + + status_t start() + { + LOGV("start"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(START, data, &reply); + return reply.readInt32(); + } + + status_t stop() + { + LOGV("stop"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(STOP, data, &reply); + return reply.readInt32(); + } + + status_t reset() + { + LOGV("reset"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(RESET, data, &reply); + return reply.readInt32(); + } + + status_t close() + { + LOGV("close"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(CLOSE, data, &reply); + return reply.readInt32(); + } + + status_t release() + { + LOGV("release"); + Parcel data, reply; + data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor()); + remote()->transact(RELEASE, data, &reply); + return reply.readInt32(); + } +}; + +IMPLEMENT_META_INTERFACE(MediaRecorder, "android.hardware.IMediaRecorder"); + +// ---------------------------------------------------------------------- + +#define CHECK_INTERFACE(interface, data, reply) \ + do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \ + LOGW("Call incorrectly routed to " #interface); \ + return PERMISSION_DENIED; \ + } } while (0) + +status_t BnMediaRecorder::onTransact( + uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) +{ + switch(code) { + case RELEASE: { + LOGV("RELEASE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(release()); + return NO_ERROR; + } break; + case INIT: { + LOGV("INIT"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(init()); + return NO_ERROR; + } break; + case CLOSE: { + LOGV("CLOSE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(close()); + return NO_ERROR; + } break; + case RESET: { + LOGV("RESET"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(reset()); + return NO_ERROR; + } break; + case STOP: { + LOGV("STOP"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(stop()); + return NO_ERROR; + } break; + case START: { + LOGV("START"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(start()); + return NO_ERROR; + } break; + case PREPARE: { + LOGV("PREPARE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + reply->writeInt32(prepare()); + return NO_ERROR; + } break; + case GET_MAX_AMPLITUDE: { + LOGV("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: { + LOGV("SET_VIDEO_SOURCE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + int vs = data.readInt32(); + reply->writeInt32(setVideoSource(vs)); + return NO_ERROR; + } break; + case SET_AUDIO_SOURCE: { + LOGV("SET_AUDIO_SOURCE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + int as = data.readInt32(); + reply->writeInt32(setAudioSource(as)); + return NO_ERROR; + } break; + case SET_OUTPUT_FORMAT: { + LOGV("SET_OUTPUT_FORMAT"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + int of = data.readInt32(); + reply->writeInt32(setOutputFormat(of)); + return NO_ERROR; + } break; + case SET_VIDEO_ENCODER: { + LOGV("SET_VIDEO_ENCODER"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + int ve = data.readInt32(); + reply->writeInt32(setVideoEncoder(ve)); + return NO_ERROR; + } break; + 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: { + LOGV("SET_OUTPUT_FILE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + const char* path = data.readCString(); + reply->writeInt32(setOutputFile(path)); + 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_PREVIEW_SURFACE: { + LOGV("SET_PREVIEW_SURFACE"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + sp surface = interface_cast(data.readStrongBinder()); + reply->writeInt32(setPreviewSurface(surface)); + return NO_ERROR; + } break; + case SET_CAMERA: { + LOGV("SET_CAMERA"); + CHECK_INTERFACE(IMediaRecorder, data, reply); + sp camera = interface_cast(data.readStrongBinder()); + reply->writeInt32(setCamera(camera)); + return NO_ERROR; + } break; + default: + return BBinder::onTransact(code, data, reply, flags); + } +} + +// ---------------------------------------------------------------------------- + +}; // namespace android -- cgit v1.1