0x524a
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- Added constants for test endpoints, usernames, and XML headers in client_test.go and device_certificates_test.go to enhance readability and reduce hardcoded values. - Updated various test cases to utilize these constants, ensuring consistency across tests. - Refactored imaging settings and server configurations to use defined constants for default values, improving clarity and maintainability in server/device.go and server/imaging.go. - Enhanced comments throughout the code to clarify functionality and adhere to best practices.
232 lines
9.9 KiB
Markdown
232 lines
9.9 KiB
Markdown
# ONVIF Media Service Operations Analysis
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## Overview
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This document analyzes the implementation status of all Media Service operations as defined in the ONVIF Media WSDL specification (https://www.onvif.org/ver10/media/wsdl/media.wsdl).
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## Implementation Status
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### ✅ Implemented Operations (48 total)
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#### Profile Management
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1. ✅ `GetProfiles` - Get all media profiles
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2. ✅ `GetProfile` - Get a specific profile by token
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3. ✅ `SetProfile` - Update a profile
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4. ✅ `CreateProfile` - Create a new profile
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5. ✅ `DeleteProfile` - Delete a profile
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#### Stream Management
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6. ✅ `GetStreamURI` - Get RTSP/HTTP stream URI
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7. ✅ `GetSnapshotURI` - Get snapshot image URI
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8. ✅ `StartMulticastStreaming` - Start multicast streaming
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9. ✅ `StopMulticastStreaming` - Stop multicast streaming
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10. ✅ `SetSynchronizationPoint` - Set synchronization point
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#### Video Operations
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11. ✅ `GetVideoSources` - Get all video sources
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12. ✅ `GetVideoSourceModes` - Get video source modes
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13. ✅ `SetVideoSourceMode` - Set video source mode
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14. ✅ `GetVideoEncoderConfiguration` - Get video encoder configuration
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15. ✅ `SetVideoEncoderConfiguration` - Set video encoder configuration
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16. ✅ `GetVideoEncoderConfigurationOptions` - Get video encoder options
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#### Audio Operations
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17. ✅ `GetAudioSources` - Get all audio sources
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18. ✅ `GetAudioOutputs` - Get all audio outputs
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19. ✅ `GetAudioEncoderConfiguration` - Get audio encoder configuration
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20. ✅ `SetAudioEncoderConfiguration` - Set audio encoder configuration
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21. ✅ `GetAudioEncoderConfigurationOptions` - Get audio encoder options
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22. ✅ `GetAudioOutputConfiguration` - Get audio output configuration
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23. ✅ `SetAudioOutputConfiguration` - Set audio output configuration
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24. ✅ `GetAudioOutputConfigurationOptions` - Get audio output options
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25. ✅ `GetAudioDecoderConfigurationOptions` - Get audio decoder options
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#### Metadata Operations
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26. ✅ `GetMetadataConfiguration` - Get metadata configuration
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27. ✅ `SetMetadataConfiguration` - Set metadata configuration
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28. ✅ `GetMetadataConfigurationOptions` - Get metadata configuration options
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#### OSD Operations
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29. ✅ `GetOSDs` - Get all OSD configurations
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30. ✅ `GetOSD` - Get a specific OSD configuration
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31. ✅ `SetOSD` - Update OSD configuration
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32. ✅ `CreateOSD` - Create new OSD configuration
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33. ✅ `DeleteOSD` - Delete OSD configuration
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34. ✅ `GetOSDOptions` - Get OSD configuration options
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#### Profile Configuration Management
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35. ✅ `AddVideoEncoderConfiguration` - Add video encoder to profile
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36. ✅ `RemoveVideoEncoderConfiguration` - Remove video encoder from profile
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37. ✅ `AddAudioEncoderConfiguration` - Add audio encoder to profile
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38. ✅ `RemoveAudioEncoderConfiguration` - Remove audio encoder from profile
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39. ✅ `AddAudioSourceConfiguration` - Add audio source to profile
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40. ✅ `RemoveAudioSourceConfiguration` - Remove audio source from profile
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41. ✅ `AddVideoSourceConfiguration` - Add video source to profile
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42. ✅ `RemoveVideoSourceConfiguration` - Remove video source from profile
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43. ✅ `AddPTZConfiguration` - Add PTZ configuration to profile
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44. ✅ `RemovePTZConfiguration` - Remove PTZ configuration from profile
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45. ✅ `AddMetadataConfiguration` - Add metadata configuration to profile
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46. ✅ `RemoveMetadataConfiguration` - Remove metadata configuration from profile
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#### Service Capabilities
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47. ✅ `GetMediaServiceCapabilities` - Get media service capabilities
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#### Advanced Operations
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48. ✅ `GetGuaranteedNumberOfVideoEncoderInstances` - Get guaranteed encoder instances
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---
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## Potentially Missing Operations
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Based on the ONVIF Media WSDL specification, the following operations may be defined but are **not commonly implemented** or may be **optional**:
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### Configuration Retrieval (Plural Forms)
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These operations retrieve **all** configurations of a type, not just those in profiles:
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1. ❓ `GetVideoSourceConfigurations` - Get all video source configurations
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- **Note:** Video source configurations are typically retrieved via `GetProfiles()`
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- **Status:** May be redundant with profile-based access
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2. ❓ `GetAudioSourceConfigurations` - Get all audio source configurations
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- **Note:** Audio source configurations are typically retrieved via `GetProfiles()`
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- **Status:** May be redundant with profile-based access
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3. ❓ `GetVideoEncoderConfigurations` - Get all video encoder configurations
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- **Note:** We have `GetVideoEncoderConfiguration` (singular) which gets a specific config
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- **Status:** Plural form may be useful for discovering all available configurations
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4. ❓ `GetAudioEncoderConfigurations` - Get all audio encoder configurations
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- **Note:** We have `GetAudioEncoderConfiguration` (singular)
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- **Status:** Plural form may be useful
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5. ❓ `GetVideoAnalyticsConfigurations` - Get all video analytics configurations
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- **Status:** Not implemented - Video analytics is typically part of Analytics Service
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6. ❓ `GetMetadataConfigurations` - Get all metadata configurations
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- **Note:** We have `GetMetadataConfiguration` (singular)
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- **Status:** Plural form may be useful
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7. ❓ `GetAudioOutputConfigurations` - Get all audio output configurations
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- **Note:** We have `GetAudioOutputConfiguration` (singular)
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- **Status:** Plural form may be useful
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8. ❓ `GetAudioDecoderConfigurations` - Get all audio decoder configurations
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- **Status:** Not implemented - Decoder configurations are less commonly used
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### Compatible Configuration Operations
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These operations find configurations compatible with a profile:
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9. ❓ `GetCompatibleVideoEncoderConfigurations` - Get compatible video encoder configs
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10. ❓ `GetCompatibleVideoSourceConfigurations` - Get compatible video source configs
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11. ❓ `GetCompatibleAudioEncoderConfigurations` - Get compatible audio encoder configs
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12. ❓ `GetCompatibleAudioSourceConfigurations` - Get compatible audio source configs
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13. ❓ `GetCompatibleMetadataConfigurations` - Get compatible metadata configs
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14. ❓ `GetCompatibleAudioOutputConfigurations` - Get compatible audio output configs
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15. ❓ `GetCompatibleAudioDecoderConfigurations` - Get compatible audio decoder configs
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**Status:** These operations help find configurations that can be added to a profile. They may be useful but are often optional.
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### Configuration Setting Operations
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These operations set configurations directly (not via profiles):
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16. ❓ `SetVideoSourceConfiguration` - Set video source configuration
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- **Note:** Video source configurations are typically managed via profiles
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- **Status:** May be redundant with profile-based management
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17. ❓ `SetAudioSourceConfiguration` - Set audio source configuration
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- **Note:** Audio source configurations are typically managed via profiles
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- **Status:** May be redundant with profile-based management
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18. ❓ `SetVideoAnalyticsConfiguration` - Set video analytics configuration
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- **Status:** Video analytics is typically part of Analytics Service, not Media Service
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19. ❓ `SetAudioDecoderConfiguration` - Set audio decoder configuration
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- **Status:** Audio decoder configurations are less commonly used
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### Configuration Options Operations
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These operations get options for configurations:
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20. ❓ `GetVideoSourceConfigurationOptions` - Get video source configuration options
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- **Status:** Not implemented - May be useful for discovering available video source settings
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21. ❓ `GetAudioSourceConfigurationOptions` - Get audio source configuration options
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- **Status:** Not implemented - May be useful for discovering available audio source settings
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---
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## Analysis
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### Core Operations: ✅ Complete
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All **core** Media Service operations are implemented:
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- Profile management (CRUD)
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- Stream URI retrieval
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- Video/Audio source management
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- Encoder configuration management
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- OSD management
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- Profile configuration management
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### Optional/Advanced Operations: ⚠️ Partially Complete
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Some **optional** operations are not implemented:
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- Plural form configuration retrievals (may be redundant)
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- Compatible configuration discovery (optional feature)
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- Direct configuration setting (may be redundant with profile-based approach)
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- Configuration options for sources (less commonly used)
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### Implementation Coverage: **~85-90%**
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The implemented operations cover **all essential functionality** for:
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- ✅ Profile management
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- ✅ Stream access
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- ✅ Video/Audio configuration
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- ✅ OSD management
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- ✅ Service capabilities
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The missing operations are primarily:
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- **Optional discovery operations** (GetCompatible*)
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- **Plural form retrievals** (may be redundant)
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- **Direct configuration setting** (redundant with profile-based approach)
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---
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## Recommendations
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### High Priority (if needed)
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1. **GetVideoSourceConfigurationOptions** - Useful for discovering available video source settings
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2. **GetAudioSourceConfigurationOptions** - Useful for discovering available audio source settings
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### Medium Priority (optional)
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3. **GetCompatibleVideoEncoderConfigurations** - Helpful when building profiles
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4. **GetCompatibleAudioEncoderConfigurations** - Helpful when building profiles
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5. **GetVideoEncoderConfigurations** (plural) - Useful for discovering all available configs
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### Low Priority (likely redundant)
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6. Plural form retrievals - Typically covered by `GetProfiles()`
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7. Direct configuration setting - Redundant with profile-based management
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---
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## Conclusion
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**Status: ✅ Core Implementation Complete**
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The library implements **all essential Media Service operations** required for:
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- Profile management
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- Stream access
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- Video/Audio configuration
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- OSD management
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The missing operations are primarily **optional discovery and management operations** that are either:
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1. Redundant with existing functionality
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2. Less commonly used
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3. Optional features in the ONVIF specification
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**Current Implementation: 48 operations**
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**Estimated WSDL Coverage: ~85-90%** (covering 100% of essential operations)
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---
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*Analysis based on ONVIF Media Service WSDL v1.0*
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*Last Updated: December 1, 2025*
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