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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /media/libmedia/IAudioFlinger.cpp | |
parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
download | frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.zip frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.gz frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'media/libmedia/IAudioFlinger.cpp')
-rw-r--r-- | media/libmedia/IAudioFlinger.cpp | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp deleted file mode 100644 index 5cbb25c..0000000 --- a/media/libmedia/IAudioFlinger.cpp +++ /dev/null @@ -1,553 +0,0 @@ -/* //device/extlibs/pv/android/IAudioflinger.cpp -** -** Copyright 2007, 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_TAG "IAudioFlinger" -#include <utils/Log.h> - -#include <stdint.h> -#include <sys/types.h> - -#include <utils/Parcel.h> - -#include <media/IAudioFlinger.h> - -namespace android { - -enum { - CREATE_TRACK = IBinder::FIRST_CALL_TRANSACTION, - OPEN_RECORD, - SAMPLE_RATE, - CHANNEL_COUNT, - FORMAT, - FRAME_COUNT, - LATENCY, - SET_MASTER_VOLUME, - SET_MASTER_MUTE, - MASTER_VOLUME, - MASTER_MUTE, - SET_STREAM_VOLUME, - SET_STREAM_MUTE, - STREAM_VOLUME, - STREAM_MUTE, - SET_MODE, - GET_MODE, - SET_ROUTING, - GET_ROUTING, - SET_MIC_MUTE, - GET_MIC_MUTE, - IS_MUSIC_ACTIVE, - SET_PARAMETER, - REGISTER_CLIENT, - GET_INPUTBUFFERSIZE, - WAKE_UP, - IS_A2DP_ENABLED -}; - -class BpAudioFlinger : public BpInterface<IAudioFlinger> -{ -public: - BpAudioFlinger(const sp<IBinder>& impl) - : BpInterface<IAudioFlinger>(impl) - { - } - - virtual sp<IAudioTrack> createTrack( - pid_t pid, - int streamType, - uint32_t sampleRate, - int format, - int channelCount, - int frameCount, - uint32_t flags, - const sp<IMemory>& sharedBuffer, - status_t *status) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(pid); - data.writeInt32(streamType); - data.writeInt32(sampleRate); - data.writeInt32(format); - data.writeInt32(channelCount); - data.writeInt32(frameCount); - data.writeInt32(flags); - data.writeStrongBinder(sharedBuffer->asBinder()); - status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply); - if (lStatus != NO_ERROR) { - LOGE("createTrack error: %s", strerror(-lStatus)); - } - lStatus = reply.readInt32(); - if (status) { - *status = lStatus; - } - return interface_cast<IAudioTrack>(reply.readStrongBinder()); - } - - virtual sp<IAudioRecord> openRecord( - pid_t pid, - int streamType, - uint32_t sampleRate, - int format, - int channelCount, - int frameCount, - uint32_t flags, - status_t *status) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(pid); - data.writeInt32(streamType); - data.writeInt32(sampleRate); - data.writeInt32(format); - data.writeInt32(channelCount); - data.writeInt32(frameCount); - data.writeInt32(flags); - remote()->transact(OPEN_RECORD, data, &reply); - status_t lStatus = reply.readInt32(); - if (status) { - *status = lStatus; - } - return interface_cast<IAudioRecord>(reply.readStrongBinder()); - } - - virtual uint32_t sampleRate(int output) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(output); - remote()->transact(SAMPLE_RATE, data, &reply); - return reply.readInt32(); - } - - virtual int channelCount(int output) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(output); - remote()->transact(CHANNEL_COUNT, data, &reply); - return reply.readInt32(); - } - - virtual int format(int output) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(output); - remote()->transact(FORMAT, data, &reply); - return reply.readInt32(); - } - - virtual size_t frameCount(int output) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(output); - remote()->transact(FRAME_COUNT, data, &reply); - return reply.readInt32(); - } - - virtual uint32_t latency(int output) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(output); - remote()->transact(LATENCY, data, &reply); - return reply.readInt32(); - } - - virtual status_t setMasterVolume(float value) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeFloat(value); - remote()->transact(SET_MASTER_VOLUME, data, &reply); - return reply.readInt32(); - } - - virtual status_t setMasterMute(bool muted) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(muted); - remote()->transact(SET_MASTER_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual float masterVolume() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(MASTER_VOLUME, data, &reply); - return reply.readFloat(); - } - - virtual bool masterMute() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(MASTER_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual status_t setStreamVolume(int stream, float value) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(stream); - data.writeFloat(value); - remote()->transact(SET_STREAM_VOLUME, data, &reply); - return reply.readInt32(); - } - - virtual status_t setStreamMute(int stream, bool muted) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(stream); - data.writeInt32(muted); - remote()->transact(SET_STREAM_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual float streamVolume(int stream) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(stream); - remote()->transact(STREAM_VOLUME, data, &reply); - return reply.readFloat(); - } - - virtual bool streamMute(int stream) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(stream); - remote()->transact(STREAM_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual status_t setRouting(int mode, uint32_t routes, uint32_t mask) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(mode); - data.writeInt32(routes); - data.writeInt32(mask); - remote()->transact(SET_ROUTING, data, &reply); - return reply.readInt32(); - } - - virtual uint32_t getRouting(int mode) const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(mode); - remote()->transact(GET_ROUTING, data, &reply); - return reply.readInt32(); - } - - virtual status_t setMode(int mode) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(mode); - remote()->transact(SET_MODE, data, &reply); - return reply.readInt32(); - } - - virtual int getMode() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(GET_MODE, data, &reply); - return reply.readInt32(); - } - - virtual status_t setMicMute(bool state) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(state); - remote()->transact(SET_MIC_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual bool getMicMute() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(GET_MIC_MUTE, data, &reply); - return reply.readInt32(); - } - - virtual bool isMusicActive() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(IS_MUSIC_ACTIVE, data, &reply); - return reply.readInt32(); - } - - virtual status_t setParameter(const char* key, const char* value) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeCString(key); - data.writeCString(value); - remote()->transact(SET_PARAMETER, data, &reply); - return reply.readInt32(); - } - - virtual void registerClient(const sp<IAudioFlingerClient>& client) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeStrongBinder(client->asBinder()); - remote()->transact(REGISTER_CLIENT, data, &reply); - } - - virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount) - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - data.writeInt32(sampleRate); - data.writeInt32(format); - data.writeInt32(channelCount); - remote()->transact(GET_INPUTBUFFERSIZE, data, &reply); - return reply.readInt32(); - } - - virtual void wakeUp() - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(WAKE_UP, data, &reply); - return; - } - - virtual bool isA2dpEnabled() const - { - Parcel data, reply; - data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); - remote()->transact(IS_A2DP_ENABLED, data, &reply); - return (bool)reply.readInt32(); - } -}; - -IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger"); - -// ---------------------------------------------------------------------- - -#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 BnAudioFlinger::onTransact( - uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) -{ - switch(code) { - case CREATE_TRACK: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - pid_t pid = data.readInt32(); - int streamType = data.readInt32(); - uint32_t sampleRate = data.readInt32(); - int format = data.readInt32(); - int channelCount = data.readInt32(); - size_t bufferCount = data.readInt32(); - uint32_t flags = data.readInt32(); - sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder()); - status_t status; - sp<IAudioTrack> track = createTrack(pid, - streamType, sampleRate, format, - channelCount, bufferCount, flags, buffer, &status); - reply->writeInt32(status); - reply->writeStrongBinder(track->asBinder()); - return NO_ERROR; - } break; - case OPEN_RECORD: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - pid_t pid = data.readInt32(); - int streamType = data.readInt32(); - uint32_t sampleRate = data.readInt32(); - int format = data.readInt32(); - int channelCount = data.readInt32(); - size_t bufferCount = data.readInt32(); - uint32_t flags = data.readInt32(); - status_t status; - sp<IAudioRecord> record = openRecord(pid, streamType, - sampleRate, format, channelCount, bufferCount, flags, &status); - reply->writeInt32(status); - reply->writeStrongBinder(record->asBinder()); - return NO_ERROR; - } break; - case SAMPLE_RATE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int output = data.readInt32(); - reply->writeInt32( sampleRate(output) ); - return NO_ERROR; - } break; - case CHANNEL_COUNT: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int output = data.readInt32(); - reply->writeInt32( channelCount(output) ); - return NO_ERROR; - } break; - case FORMAT: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int output = data.readInt32(); - reply->writeInt32( format(output) ); - return NO_ERROR; - } break; - case FRAME_COUNT: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int output = data.readInt32(); - reply->writeInt32( frameCount(output) ); - return NO_ERROR; - } break; - case LATENCY: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int output = data.readInt32(); - reply->writeInt32( latency(output) ); - return NO_ERROR; - } break; - case SET_MASTER_VOLUME: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( setMasterVolume(data.readFloat()) ); - return NO_ERROR; - } break; - case SET_MASTER_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( setMasterMute(data.readInt32()) ); - return NO_ERROR; - } break; - case MASTER_VOLUME: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeFloat( masterVolume() ); - return NO_ERROR; - } break; - case MASTER_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( masterMute() ); - return NO_ERROR; - } break; - case SET_STREAM_VOLUME: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int stream = data.readInt32(); - reply->writeInt32( setStreamVolume(stream, data.readFloat()) ); - return NO_ERROR; - } break; - case SET_STREAM_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int stream = data.readInt32(); - reply->writeInt32( setStreamMute(stream, data.readInt32()) ); - return NO_ERROR; - } break; - case STREAM_VOLUME: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int stream = data.readInt32(); - reply->writeFloat( streamVolume(stream) ); - return NO_ERROR; - } break; - case STREAM_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int stream = data.readInt32(); - reply->writeInt32( streamMute(stream) ); - return NO_ERROR; - } break; - case SET_ROUTING: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int mode = data.readInt32(); - uint32_t routes = data.readInt32(); - uint32_t mask = data.readInt32(); - reply->writeInt32( setRouting(mode, routes, mask) ); - return NO_ERROR; - } break; - case GET_ROUTING: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int mode = data.readInt32(); - reply->writeInt32( getRouting(mode) ); - return NO_ERROR; - } break; - case SET_MODE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int mode = data.readInt32(); - reply->writeInt32( setMode(mode) ); - return NO_ERROR; - } break; - case GET_MODE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( getMode() ); - return NO_ERROR; - } break; - case SET_MIC_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - int state = data.readInt32(); - reply->writeInt32( setMicMute(state) ); - return NO_ERROR; - } break; - case GET_MIC_MUTE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( getMicMute() ); - return NO_ERROR; - } break; - case IS_MUSIC_ACTIVE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( isMusicActive() ); - return NO_ERROR; - } break; - case SET_PARAMETER: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - const char *key = data.readCString(); - const char *value = data.readCString(); - reply->writeInt32( setParameter(key, value) ); - return NO_ERROR; - } break; - case REGISTER_CLIENT: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - sp<IAudioFlingerClient> client = interface_cast<IAudioFlingerClient>(data.readStrongBinder()); - registerClient(client); - return NO_ERROR; - } break; - case GET_INPUTBUFFERSIZE: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - uint32_t sampleRate = data.readInt32(); - int format = data.readInt32(); - int channelCount = data.readInt32(); - reply->writeInt32( getInputBufferSize(sampleRate, format, channelCount) ); - return NO_ERROR; - } break; - case WAKE_UP: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - wakeUp(); - return NO_ERROR; - } break; - case IS_A2DP_ENABLED: { - CHECK_INTERFACE(IAudioFlinger, data, reply); - reply->writeInt32( (int)isA2dpEnabled() ); - return NO_ERROR; - } break; - default: - return BBinder::onTransact(code, data, reply, flags); - } -} - -// ---------------------------------------------------------------------------- - -}; // namespace android |