diff options
author | Jean-Michel Trivi <jmtrivi@google.com> | 2014-07-20 17:58:33 -0700 |
---|---|---|
committer | Jean-Michel Trivi <jmtrivi@google.com> | 2014-07-20 17:58:33 -0700 |
commit | df813a3ba59109ca519ce0cb00a1a9144074f40e (patch) | |
tree | e56950313351561dce84d6001ce25ad50cb49dac /include/media/AudioPolicyHelper.h | |
parent | 8bce84142802ecdc1794d59488ede629801a5cba (diff) | |
download | frameworks_av-df813a3ba59109ca519ce0cb00a1a9144074f40e.zip frameworks_av-df813a3ba59109ca519ce0cb00a1a9144074f40e.tar.gz frameworks_av-df813a3ba59109ca519ce0cb00a1a9144074f40e.tar.bz2 |
audio_attributes_t for SoundPool
Add support for the audio_attributes_t structure in the
SoundPoool constructor.
Remove SRC quality which was never implemented.
Remove stream types.
Add file to contain audio helper functions related to policy.
Change-Id: I1720ff15e7b23ea7b713a4395fdfac26dc3fd4da
Diffstat (limited to 'include/media/AudioPolicyHelper.h')
-rw-r--r-- | include/media/AudioPolicyHelper.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/media/AudioPolicyHelper.h b/include/media/AudioPolicyHelper.h new file mode 100644 index 0000000..f4afd45 --- /dev/null +++ b/include/media/AudioPolicyHelper.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2014 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. + */ +#ifndef AUDIO_POLICY_HELPER_H_ +#define AUDIO_POLICY_HELPER_H_ + +#include <system/audio.h> + +audio_stream_type_t audio_attributes_to_stream_type(const audio_attributes_t *attr) +{ + // flags to stream type mapping + if ((attr->flags & AUDIO_FLAG_AUDIBILITY_ENFORCED) == AUDIO_FLAG_AUDIBILITY_ENFORCED) { + return AUDIO_STREAM_ENFORCED_AUDIBLE; + } + if ((attr->flags & AUDIO_FLAG_SCO) == AUDIO_FLAG_SCO) { + return AUDIO_STREAM_BLUETOOTH_SCO; + } + + // usage to stream type mapping + switch (attr->usage) { + case AUDIO_USAGE_MEDIA: + case AUDIO_USAGE_GAME: + case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY: + case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE: + return AUDIO_STREAM_MUSIC; + case AUDIO_USAGE_ASSISTANCE_SONIFICATION: + return AUDIO_STREAM_SYSTEM; + case AUDIO_USAGE_VOICE_COMMUNICATION: + return AUDIO_STREAM_VOICE_CALL; + + case AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING: + return AUDIO_STREAM_DTMF; + + case AUDIO_USAGE_ALARM: + return AUDIO_STREAM_ALARM; + case AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE: + return AUDIO_STREAM_RING; + + case AUDIO_USAGE_NOTIFICATION: + case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST: + case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT: + case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED: + case AUDIO_USAGE_NOTIFICATION_EVENT: + return AUDIO_STREAM_NOTIFICATION; + + case AUDIO_USAGE_UNKNOWN: + default: + return AUDIO_STREAM_MUSIC; + } +} + +#endif //AUDIO_POLICY_HELPER_H_ |