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/*
* Copyright (C) 2016 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 ANDROID_AUDIOMANAGER_H
#define ANDROID_AUDIOMANAGER_H
namespace android {
// must be kept in sync with definitions in AudioPlaybackConfiguration.java
#define PLAYER_PIID_INVALID -1
typedef enum {
PLAYER_TYPE_SLES_AUDIOPLAYER_BUFFERQUEUE = 11,
PLAYER_TYPE_SLES_AUDIOPLAYER_URI_FD = 12,
PLAYER_TYPE_AAUDIO = 13,
PLAYER_TYPE_HW_SOURCE = 14,
PLAYER_TYPE_EXTERNAL_PROXY = 15,
} player_type_t;
typedef enum {
PLAYER_STATE_UNKNOWN = -1,
PLAYER_STATE_RELEASED = 0,
PLAYER_STATE_IDLE = 1,
PLAYER_STATE_STARTED = 2,
PLAYER_STATE_PAUSED = 3,
PLAYER_STATE_STOPPED = 4,
PLAYER_UPDATE_DEVICE_ID = 5,
PLAYER_UPDATE_PORT_ID = 6,
PLAYER_UPDATE_MUTED = 7,
PLAYER_UPDATE_FORMAT = 8,
} player_state_t;
static constexpr char
kExtraPlayerEventSpatializedKey[] = "android.media.extra.PLAYER_EVENT_SPATIALIZED";
static constexpr char
kExtraPlayerEventSampleRateKey[] = "android.media.extra.PLAYER_EVENT_SAMPLE_RATE";
static constexpr char
kExtraPlayerEventChannelMaskKey[] = "android.media.extra.PLAYER_EVENT_CHANNEL_MASK";
static constexpr char
kExtraPlayerEventMuteKey[] = "android.media.extra.PLAYER_EVENT_MUTE";
enum {
PLAYER_MUTE_MASTER = (1 << 0),
PLAYER_MUTE_STREAM_VOLUME = (1 << 1),
PLAYER_MUTE_STREAM_MUTED = (1 << 2),
PLAYER_MUTE_PLAYBACK_RESTRICTED = (1 << 3),
PLAYER_MUTE_CLIENT_VOLUME = (1 << 4),
PLAYER_MUTE_VOLUME_SHAPER = (1 << 5),
};
struct mute_state_t {
/** Flag used when the master volume is causing the mute state. */
bool muteFromMasterMute = false;
/** Flag used when the stream volume is causing the mute state. */
bool muteFromStreamVolume = false;
/** Flag used when the stream muted is causing the mute state. */
bool muteFromStreamMuted = false;
/** Flag used when playback is restricted by AppOps manager with OP_PLAY_AUDIO. */
bool muteFromPlaybackRestricted = false;
/** Flag used when audio track was muted by client volume. */
bool muteFromClientVolume = false;
/** Flag used when volume is muted by volume shaper. */
bool muteFromVolumeShaper = false;
explicit operator int() const
{
int result = muteFromMasterMute * PLAYER_MUTE_MASTER;
result |= muteFromStreamVolume * PLAYER_MUTE_STREAM_VOLUME;
result |= muteFromStreamMuted * PLAYER_MUTE_STREAM_MUTED;
result |= muteFromPlaybackRestricted * PLAYER_MUTE_PLAYBACK_RESTRICTED;
result |= muteFromClientVolume * PLAYER_MUTE_CLIENT_VOLUME;
result |= muteFromVolumeShaper * PLAYER_MUTE_VOLUME_SHAPER;
return result;
}
bool operator==(const mute_state_t& other) const
{
return static_cast<int>(*this) == static_cast<int>(other);
}
};
// must be kept in sync with definitions in AudioManager.java
#define RECORD_RIID_INVALID -1
typedef enum {
RECORDER_STATE_UNKNOWN = -1,
RECORDER_STATE_STARTED = 0,
RECORDER_STATE_STOPPED = 1,
} recorder_state_t;
}; // namespace android
#endif // ANDROID_AUDIOMANAGER_H
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