diff options
Diffstat (limited to 'media/libmedia/IAudioTrack.cpp')
-rw-r--r-- | media/libmedia/IAudioTrack.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp index e92f8aa..3cd9cfd 100644 --- a/media/libmedia/IAudioTrack.cpp +++ b/media/libmedia/IAudioTrack.cpp @@ -39,6 +39,9 @@ enum { ALLOCATE_TIMED_BUFFER, QUEUE_TIMED_BUFFER, SET_MEDIA_TIME_TRANSFORM, + SET_PARAMETERS, + GET_TIMESTAMP, + SIGNAL, }; class BpAudioTrack : public BpInterface<IAudioTrack> @@ -154,6 +157,38 @@ public: } return status; } + + virtual status_t setParameters(const String8& keyValuePairs) { + Parcel data, reply; + data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); + data.writeString8(keyValuePairs); + status_t status = remote()->transact(SET_PARAMETERS, data, &reply); + if (status == NO_ERROR) { + status = reply.readInt32(); + } + return status; + } + + virtual status_t getTimestamp(AudioTimestamp& timestamp) { + Parcel data, reply; + data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); + status_t status = remote()->transact(GET_TIMESTAMP, data, &reply); + if (status == NO_ERROR) { + status = reply.readInt32(); + if (status == NO_ERROR) { + timestamp.mPosition = reply.readInt32(); + timestamp.mTime.tv_sec = reply.readInt32(); + timestamp.mTime.tv_nsec = reply.readInt32(); + } + } + return status; + } + + virtual void signal() { + Parcel data, reply; + data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); + remote()->transact(SIGNAL, data, &reply); + } }; IMPLEMENT_META_INTERFACE(AudioTrack, "android.media.IAudioTrack"); @@ -223,6 +258,29 @@ status_t BnAudioTrack::onTransact( reply->writeInt32(setMediaTimeTransform(xform, target)); return NO_ERROR; } break; + case SET_PARAMETERS: { + CHECK_INTERFACE(IAudioTrack, data, reply); + String8 keyValuePairs(data.readString8()); + reply->writeInt32(setParameters(keyValuePairs)); + return NO_ERROR; + } break; + case GET_TIMESTAMP: { + CHECK_INTERFACE(IAudioTrack, data, reply); + AudioTimestamp timestamp; + status_t status = getTimestamp(timestamp); + reply->writeInt32(status); + if (status == NO_ERROR) { + reply->writeInt32(timestamp.mPosition); + reply->writeInt32(timestamp.mTime.tv_sec); + reply->writeInt32(timestamp.mTime.tv_nsec); + } + return NO_ERROR; + } break; + case SIGNAL: { + CHECK_INTERFACE(IAudioTrack, data, reply); + signal(); + return NO_ERROR; + } break; default: return BBinder::onTransact(code, data, reply, flags); } |