diff options
Diffstat (limited to 'media/libmedia/IAudioFlinger.cpp')
| -rw-r--r-- | media/libmedia/IAudioFlinger.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp index ce8ffc4..cc6a75c 100644 --- a/media/libmedia/IAudioFlinger.cpp +++ b/media/libmedia/IAudioFlinger.cpp @@ -1,6 +1,9 @@ /* ** ** Copyright 2007, The Android Open Source Project +** Copyright (c) 2012, The Linux Foundation. All rights reserved. +** Not a Contribution, Apache license notifications and license are retained +** for attribution purposes only. ** ** Licensed under the Apache License, Version 2.0 (the "License"); ** you may not use this file except in compliance with the License. @@ -73,6 +76,9 @@ enum { LOAD_HW_MODULE, GET_PRIMARY_OUTPUT_SAMPLING_RATE, GET_PRIMARY_OUTPUT_FRAME_COUNT, +#ifdef QCOM_HARDWARE + CREATE_DIRECT_TRACK +#endif }; class BpAudioFlinger : public BpInterface<IAudioFlinger> @@ -132,6 +138,49 @@ public: return track; } +#ifdef QCOM_HARDWARE + virtual sp<IDirectTrack> createDirectTrack( + pid_t pid, + uint32_t sampleRate, + audio_channel_mask_t channelMask, + audio_io_handle_t output, + int *sessionId, + IDirectTrackClient* client, + audio_stream_type_t streamType, + status_t *status) + { + Parcel data, reply; + sp<IDirectTrack> track; + data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); + data.writeInt32(pid); + data.writeInt32(sampleRate); + data.writeInt32(channelMask); + data.writeInt32((int32_t)output); + int lSessionId = 0; + if (sessionId != NULL) { + lSessionId = *sessionId; + } + data.writeInt32(lSessionId); + data.write(client, sizeof(IDirectTrackClient)); + data.writeInt32((int32_t) streamType); + status_t lStatus = remote()->transact(CREATE_DIRECT_TRACK, data, &reply); + if (lStatus != NO_ERROR) { + ALOGE("createDirectTrack error: %s", strerror(-lStatus)); + } else { + lSessionId = reply.readInt32(); + if (sessionId != NULL) { + *sessionId = lSessionId; + } + lStatus = reply.readInt32(); + track = interface_cast<IDirectTrack>(reply.readStrongBinder()); + } + if (status) { + *status = lStatus; + } + return track; + } +#endif + virtual sp<IAudioRecord> openRecord( pid_t pid, audio_io_handle_t input, @@ -738,6 +787,26 @@ status_t BnAudioFlinger::onTransact( reply->writeStrongBinder(track->asBinder()); return NO_ERROR; } break; +#ifdef QCOM_HARDWARE + case CREATE_DIRECT_TRACK: { + CHECK_INTERFACE(IAudioFlinger, data, reply); + pid_t pid = data.readInt32(); + uint32_t sampleRate = data.readInt32(); + audio_channel_mask_t channelMask = data.readInt32(); + audio_io_handle_t output = (audio_io_handle_t) data.readInt32(); + int sessionId = data.readInt32(); + IDirectTrackClient* client; + data.read(client,sizeof(IDirectTrackClient)); + int streamType = data.readInt32(); + status_t status; + sp<IDirectTrack> track = createDirectTrack(pid, + sampleRate, channelMask, output, &sessionId, client,(audio_stream_type_t) streamType, &status); + reply->writeInt32(sessionId); + reply->writeInt32(status); + reply->writeStrongBinder(track->asBinder()); + return NO_ERROR; + } break; +#endif case OPEN_RECORD: { CHECK_INTERFACE(IAudioFlinger, data, reply); pid_t pid = data.readInt32(); |