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Diffstat (limited to 'ahl-utilities/ahl-policy-utils.h')
| -rwxr-xr-x | ahl-utilities/ahl-policy-utils.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/ahl-utilities/ahl-policy-utils.h b/ahl-utilities/ahl-policy-utils.h deleted file mode 100755 index 3c20020..0000000 --- a/ahl-utilities/ahl-policy-utils.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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_POLICY_UTILS_INCLUDE -#define AHL_POLICY_UTILS_INCLUDE - -#include <json-c/json.h> - -#define AHL_POLICY_ACCEPT 1 -#define AHL_POLICY_REJECT 0 -#define AHL_POLICY_UTIL_SUCCESS 0 -#define AHL_POLICY_UTIL_FAIL 1 - -#define AHL_UNDEFINED -1 - -typedef int endpointID_t; -typedef int streamID_t; - -typedef enum StreamEvent { - STREAM_EVENT_START = 0, // Stream is inactive - STREAM_EVENT_STOP, // Stream is running - STREAM_EVENT_PAUSE, // Audio stream paused - STREAM_EVENT_RESUME, // Audio stream resumed - STREAM_EVENT_MUTED, // Audio stream muted - STREAM_EVENT_UNMUTED, // Audio stream unmuted - STREAM_EVENT_MAXVALUE // Enum count, keep at the end -} StreamEventT; - -typedef enum StreamMute { - STREAM_UNMUTED = 0, // Stream is not muted - STREAM_MUTED, // Stream is muted - STREAM_MUTE_MAXVALUE, // Enum count, keep at the end -} StreamMuteT; - -typedef enum EndpointType { - ENDPOINTTYPE_SOURCE = 0, // source devices - ENDPOINTTYPE_SINK, // sink devices - ENDPOINTTYPE_MAXVALUE // Enum count, keep at the end -} EndpointTypeT; - -typedef enum StreamState { - STREAM_STATE_IDLE = 0, // Stream is inactive - STREAM_STATE_RUNNING, // Stream is active and running - STREAM_STATE_PAUSED, // Stream is active but paused - STREAM_STATE_MAXVALUE // Enum count, keep at the end -} StreamStateT; - -// Define default behavior of audio role when interrupting lower priority sources -typedef enum InterruptBehavior { - INTERRUPTBEHAVIOR_CONTINUE = 0, // Continue to play lower priority source when interrupted (e.g. media may be ducked) - INTERRUPTBEHAVIOR_CANCEL, // Abort playback of lower priority source when interrupted (e.g. non-important HMI feedback that does not make sense later) - INTERRUPTBEHAVIOR_PAUSE, // Pause lower priority source when interrupted, to be resumed afterwards (e.g. non-temporal guidance) - INTERRUPTBEHAVIOR_MAXVALUE, // Enum count, keep at the end -} InterruptBehaviorT; - -typedef enum DeviceURIType { - DEVICEURITYPE_ALSA_HW = 0, // Alsa hardware device URI - DEVICEURITYPE_ALSA_DMIX, // Alsa Dmix device URI (only for playback devices) - DEVICEURITYPE_ALSA_DSNOOP, // Alsa DSnoop device URI (only for capture devices) - DEVICEURITYPE_ALSA_SOFTVOL, // Alsa softvol device URI - DEVICEURITYPE_ALSA_PLUG, // Alsa plug device URI - DEVICEURITYPE_ALSA_OTHER, // Alsa domain URI device of unspecified type - DEVICEURITYPE_NOT_ALSA, // Unknown (not ALSA domain) - DEVICEURITYPE_MAXVALUE // Enum count, keep at the end -} DeviceURITypeT; - -// CPU endianness assumed in all formats -typedef enum SampleType { - AHL_FORMAT_UNKNOWN = -1, // Unknown - AHL_FORMAT_U8 = 0, // Unsigned 8 bit - AHL_FORMAT_S16, // Signed 16 bit Little Endian - AHL_FORMAT_S24, // Signed 24 bit Little Endian using low three bytes in 32-bit word - AHL_FORMAT_S32, // Signed 32 bit Little Endian - AHL_FORMAT_FLOAT, // Float 32 bit Little Endian, Range -1.0 to 1.0 - AHL_FORMAT_FLOAT64, // Float 64 bit Little Endian, Range -1.0 to 1.0 - AHL_FORMAT_IEC958, // IEC-958 Little Endian (SPDIF) - AHL_FORMAT_MU_LAW, // Mu-Law - AHL_FORMAT_A_LAW, // A-Law - AHL_FORMAT_IMA_ADPCM, // Ima-ADPCM - AHL_FORMAT_MPEG, // MPEG - AHL_FORMAT_GSM, // GSM - AHL_FORMAT_G723, // G723 - AHL_FORMAT_DSD, // Direct stream digital - AHL_FORMAT_MAXVALUE, // Enum count, keep at the end -} SampleTypeT; - -typedef struct AudioFormat { - int sampleRate; // Sample rate - int numChannels; // Number of channels - SampleTypeT sampleType; // Sample type - // TODO: Interleaving? - // TODO: Sample sub format? -} AudioFormatT; - -typedef struct AlsaDeviceInfo { - int cardNum; // HW card number - int deviceNum; // HW device number - int subDeviceNum; // HW sub device number -} AlsaDeviceInfoT; - -typedef enum EndpointSelectionMode { - ENDPOINTSELMODE_AUTO = 0, // Automatic endpoint selection based on config priority - ENDPOINTSELMODE_MANUAL, // Explicit endpoint selection - ENDPOINTSELMODEMAXVALUE, // Enum count, keep at the end -} EndpointSelectionModeT; - -typedef struct EndPointInterfaceInfo { - endpointID_t endpointID; // Unique endpoint ID (per type) - EndpointTypeT type; // Source or sink device - char * gsDeviceName; // Unique device card name - char * gsDisplayName; // Application display name - char * gsDeviceURI; // Associated URI - char * gsDeviceDomain; // Device URI domain (e.g. alsa or pulse) - DeviceURITypeT deviceURIType; // Device URI type (includes audio domain information) - char * gsHALAPIName; // HAL associated with the device (for volume control) - char * pRoleName; // Role string identifier (from role config but could be programatically overriden later) - AlsaDeviceInfoT alsaInfo; // ALSA specific device information - AudioFormatT format; // Preferred audio format supported (later could be array of supported formats) - int iVolume; // Storage for current endpoint volume (policy effected). - json_object *pPropTableJ; //Property Table -} EndPointInterfaceInfoT; - -typedef struct StreamInterfaceInfo { - streamID_t streamID; // Stream unique ID - StreamStateT streamState; // Stream activity state - StreamMuteT streamMute; // Stream mute state - char * pRoleName; // Role string identifier (from role config but could be programatically overriden later) - int iPriority; // Role normalized priority (0-100) (from role config but could be programatically overriden later) - InterruptBehaviorT eInterruptBehavior; // Role behavior when interrupting lower priority streams (from role config but could be programatically overriden later) - EndPointInterfaceInfoT endpoint; -} StreamInterfaceInfoT; - -void Add_Endpoint_Property_Double( json_object * io_pPropertyArray, char * in_pPropertyName, double in_dPropertyValue); -void Add_Endpoint_Property_Int( json_object * io_pPropertyArray, char * in_pPropertyName, int in_iPropertyValue); -void Add_Endpoint_Property_String( json_object * io_pPropertyArray, char * in_pPropertyName, const char * in_pPropertyValue); -int F(EndPointInterfaceInfoT * pEndpoint, json_object **ppEndpointJ); -int JSONToEndpoint(json_object *pEndpointJ, EndPointInterfaceInfoT * pStream); -int StreamToJSON(StreamInterfaceInfoT * pPolicyStream, json_object **ppStreamJ); -int JSONToStream(json_object *pStreamJ, StreamInterfaceInfoT * pPolicyStream); - -#endif // AHL_POLICY_UTILS_INCLUDE |