Code drop from //branches/cupcake/...@124589

1 files changed, 376 insertions, 0 deletions

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 <utils/Log.h>
+#include <utils/Parcel.h>
+#include <ui/ISurface.h>
+#include <ui/ICamera.h>
+#include <media/IMediaRecorder.h>
+
+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<IMediaRecorder>
+{
+public:
+    BpMediaRecorder(const sp<IBinder>& impl)
+    : BpInterface<IMediaRecorder>(impl)
+    {
+    }
+
+    status_t setCamera(const sp<ICamera>& 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<ISurface>& 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<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