diff options
author | Fulup Ar Foll <fulup@iot.bzh> | 2017-11-01 22:18:54 +0100 |
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committer | Fulup Ar Foll <fulup@iot.bzh> | 2017-11-01 22:19:54 +0100 |
commit | ab6e470190f2cc410b1f6fa8f146317a3c3b08b5 (patch) | |
tree | 5235d72c616cb8fc4295c9dc9ec56509bbbb0dc3 /ahl-policy | |
parent | ed0fb265decf8bb562ad27d18985705b9de74f15 (diff) |
Integration with AlsaHookPlugin (work in progress)
Diffstat (limited to 'ahl-policy')
-rw-r--r-- | ahl-policy/ahl-interface.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/ahl-policy/ahl-interface.h b/ahl-policy/ahl-interface.h new file mode 100644 index 0000000..0488e96 --- /dev/null +++ b/ahl-policy/ahl-interface.h @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2017 "Audiokinetic Inc" + * + * 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 AHL_INTERFACE_INCLUDE +#define AHL_INTERFACE_INCLUDE + +///// API ///// + +// Endpoint types +#define AHL_ENDPOINTTYPE_SOURCE "source" // source devices +#define AHL_ENDPOINTTYPE_SINK "sink" // sink devices + +// Stream state +#define AHL_STREAM_STATE_IDLE "idle" // Stream is inactive +#define AHL_STREAM_STATE_RUNNING "running" // Stream is active and running +#define AHL_STREAM_STATE_PAUSED "paused" // Stream is active but paused + +// Stream mute state +#define AHL_STREAM_UNMUTED "off" // Stream is not muted +#define AHL_STREAM_MUTED "on" // Stream is muted + +// Property/Volume/Action events +#define AHL_ENDPOINT_PROPERTY_EVENT "ahl_endpoint_property_event" +#define AHL_ENDPOINT_VOLUME_EVENT "ahl_endpoint_volume_event" +#define AHL_ENDPOINT_INIT_EVENT "ahl_endpoint_init_event" +#define AHL_POST_ACTION_EVENT "ahl_post_action" +#define AHL_STREAM_STATE_EVENT "ahl_stream_state_event" +#define AHL_ENDPOINT_INIT_EVENT "ahl_endpoint_init_event" + + +// Stream state event types +#define AHL_STREAM_EVENT_START "start" // Stream is inactive +#define AHL_STREAM_EVENT_STOP "stop" // Stream is running +#define AHL_STREAM_EVENT_PAUSE "pause" // Audio stream paused +#define AHL_STREAM_EVENT_RESUME "resume" // Audio stream resumed +#define AHL_STREAM_EVENT_MUTE "mute" // Audio stream muted +#define AHL_STREAM_EVENT_UNMUTE "unmute" // Audio stream unmuted + +///// Interpret returned or configuration information ///// + +// Known audio domain string definitions (for configuration file format and device URI interpretation) +#define AHL_DOMAIN_ALSA "alsa" +#define AHL_DOMAIN_PULSE "pulse" +#define AHL_DOMAIN_GSTREAMER "gstreamer" +#define AHL_DOMAIN_EXTERNAL "external" + +// ALSA Device URI type +#define AHL_DEVICEURITYPE_ALSA_HW "hw" // Alsa hardware device URI +#define AHL_DEVICEURITYPE_ALSA_DMIX "dmix" // Alsa Dmix device URI (only for playback devices) +#define AHL_DEVICEURITYPE_ALSA_DSNOOP "dsnoop" // Alsa DSnoop device URI (only for capture devices) +#define AHL_DEVICEURITYPE_ALSA_SOFTVOL "softvol" // Alsa softvol device URI +#define AHL_DEVICEURITYPE_ALSA_PLUG "plug" // Alsa plug device URI +#define AHL_DEVICEURITYPE_ALSA_OTHER "other" // Alsa domain URI device of unspecified type +#define AHL_DEVICEURITYPE_NOT_ALSA "nonalsa" + +// Define default behavior of audio role when interrupting lower priority sources (in configuration) +#define AHL_INTERRUPTBEHAVIOR_CONTINUE "continue" // Continue to play when interrupted (e.g. media may be ducked) +#define AHL_INTERRUPTBEHAVIOR_CANCEL "cancel" // Abort playback when interrupted (e.g. non-important HMI feedback that does not make sense later) +#define AHL_INTERRUPTBEHAVIOR_PAUSE "pause" // Pause source when interrupted, to be resumed afterwards (e.g. non-temporal guidance) + +///// Naming convention ///// + +// Standardized name for common audio roles (not enforced in any way, just helps compatibility) +#define AHL_ROLE_WARNING "warning" // Safety-relevant or critical alerts/alarms +#define AHL_ROLE_GUIDANCE "guidance" // Important user information where user action is expected (e.g. navigation instruction) +#define AHL_ROLE_NOTIFICATION "notification" // HMI or else notifications (e.g. touchscreen events, speech recognition on/off,...) +#define AHL_ROLE_COMMUNICATION "communication" // Voice communications (e.g. handsfree, speech recognition) +#define AHL_ROLE_ENTERTAINMENT "entertainment" // Multimedia content (e.g. tuner, media player, etc.) +#define AHL_ROLE_SYSTEM "system" // System level content or development +#define AHL_ROLE_STARTUP "startup" // Early (startup) sound +#define AHL_ROLE_SHUTDOWN "shutdown" // Late (shutdown) sound +#define AHL_ROLE_NONE "none" // Non-assigned / legacy applications + +// Standardized list of properties (not enforced in any way, just helps compatibility) +#define AHL_PROPERTY_BALANCE "balance" +#define AHL_PROPERTY_FADE "fade" +#define AHL_PROPERTY_EQ_LOW "eq_bass" +#define AHL_PROPERTY_EQ_MID "eq_mid" +#define AHL_PROPERTY_EQ_HIGH "eq_treble" + +// Standardized list of events (not enforced in any way, just helps compatibility) +#define AHL_EVENTS_PLAYSOUND "play_sound" +#define AHL_EVENTS_ECHOCANCEL_ENABLE "echocancel_enable" +#define AHL_EVENTS_ECHOCANCEL_DISABLE "echocancel_disable" + +#endif // AHL_INTERFACE_INCLUDE |