OpenGoPro/demos/kotlin/kmp_sdk/protobuf/live_streaming.proto

/* live_streaming.proto/Open GoPro, Version 2.0 (C) Copyright 2021 GoPro, Inc. (http://gopro.com/OpenGoPro). */
/* This copyright was auto-generated on Wed Sep 11 20:31:30 UTC 2024 */

/***********************************************************************************************************************
 *
 * This file is automatically generated!!! Do not modify manually.
 *
 **********************************************************************************************************************/

/**
 * Defines the structure of protobuf messages for working with Live Streams
 */

syntax = "proto2";
package open_gopro;

enum EnumLens {
    LENS_WIDE      = 0;
    LENS_LINEAR    = 4;
    LENS_SUPERVIEW = 3;
}

enum EnumLiveStreamError {
    LIVE_STREAM_ERROR_NONE                   = 0;  // No error (success)
    LIVE_STREAM_ERROR_NETWORK                = 1;  // General network error during the stream
    LIVE_STREAM_ERROR_CREATESTREAM           = 2;  // Startup error: bad URL or valid with live stream server
    LIVE_STREAM_ERROR_OUTOFMEMORY            = 3;  // Not enough memory on camera to complete task
    LIVE_STREAM_ERROR_INPUTSTREAM            = 4;  // Failed to get stream from low level camera system
    LIVE_STREAM_ERROR_INTERNET               = 5;  // No internet access detected on startup of streamer
    LIVE_STREAM_ERROR_OSNETWORK              = 6;  // Error occured in linux networking stack. Usually means the server closed the connection
    LIVE_STREAM_ERROR_SELECTEDNETWORKTIMEOUT = 7;  // Timed out attemping to connect to the wifi network when attemping live stream
    LIVE_STREAM_ERROR_SSL_HANDSHAKE          = 8;  // SSL handshake failed (commonly caused due to incorrect time / time zone)
    LIVE_STREAM_ERROR_CAMERA_BLOCKED         = 9;  // Low level camera system rejected attempt to start live stream
    LIVE_STREAM_ERROR_UNKNOWN                = 10; // Unknown
    LIVE_STREAM_ERROR_SD_CARD_FULL           = 40; // Can not perform livestream because sd card is full
    LIVE_STREAM_ERROR_SD_CARD_REMOVED        = 41; // Livestream stopped because sd card was removed
}

enum EnumLiveStreamStatus {
    LIVE_STREAM_STATE_IDLE             = 0; // Initial status. Livestream has not yet been configured
    LIVE_STREAM_STATE_CONFIG           = 1; // Livestream is being configured
    LIVE_STREAM_STATE_READY            = 2; // Livestream has finished configuration and is ready to start streaming
    LIVE_STREAM_STATE_STREAMING        = 3; // Livestream is actively streaming
    LIVE_STREAM_STATE_COMPLETE_STAY_ON = 4; // Live stream is exiting. No errors occured.
    LIVE_STREAM_STATE_FAILED_STAY_ON   = 5; // Live stream is exiting. An error occurred.
    LIVE_STREAM_STATE_RECONNECTING     = 6; // An error occurred during livestream and stream is attempting to reconnect.
    LIVE_STREAM_STATE_UNAVAILABLE      = 7; // Live stream setup is unavailable due to camera lens configuration
}

enum EnumRegisterLiveStreamStatus {
    REGISTER_LIVE_STREAM_STATUS_STATUS  = 1;
    REGISTER_LIVE_STREAM_STATUS_ERROR   = 2;
    REGISTER_LIVE_STREAM_STATUS_MODE    = 3;
    REGISTER_LIVE_STREAM_STATUS_BITRATE = 4;
}

enum EnumWindowSize {
    WINDOW_SIZE_480  = 4;
    WINDOW_SIZE_720  = 7;
    WINDOW_SIZE_1080 = 12;
}

/**
 * Live Stream status
 *
 * Sent either:
 *
 *   - As a synchronous response to initial @ref RequestGetLiveStreamStatus
 *   - As an asynchronous notifications registered for via @ref RequestGetLiveStreamStatus
 */
message NotifyLiveStreamStatus {
    optional EnumLiveStreamStatus live_stream_status                      = 1;  // Live stream status
    optional EnumLiveStreamError  live_stream_error                       = 2;  // Live stream error
    optional bool                 live_stream_encode                      = 3;  // Is live stream encoding?
    optional int32                live_stream_bitrate                     = 4;  // Live stream bitrate (Kbps)
    repeated EnumWindowSize       live_stream_window_size_supported_array = 5;  // Set of currently supported resolutions
    optional bool                 live_stream_encode_supported            = 6;  // Does the camera support encoding while live streaming?
    optional bool                 live_stream_max_lens_unsupported        = 7;  // Is the Max Lens feature NOT supported?
    optional int32                live_stream_minimum_stream_bitrate      = 8;  // Camera-defined minimum bitrate (static) (Kbps)
    optional int32                live_stream_maximum_stream_bitrate      = 9;  // Camera-defined maximum bitrate (static) (Kbps)
    optional bool                 live_stream_lens_supported              = 10; // Does camera support setting lens for live streaming?
    repeated EnumLens             live_stream_lens_supported_array        = 11; // Set of currently supported FOV options
    optional bool                 live_stream_protune_supported           = 13; // Does the camera support live stream protune settings
}

/**
 * Get the current livestream status (and optionally register for future status changes)
 *
 * Response: @ref NotifyLiveStreamStatus
 *
 * Notification: @ref NotifyLiveStreamStatus
 */
message RequestGetLiveStreamStatus {
    repeated EnumRegisterLiveStreamStatus register_live_stream_status   = 1; // Array of live stream statuses to be notified about
    repeated EnumRegisterLiveStreamStatus unregister_live_stream_status = 2; // Array of live stream statuses to stop being notified about
}

/**
 * Configure Live Streaming
 *
 * Response: @ref ResponseGeneric
 */
message RequestSetLiveStreamMode {
    optional string         url              = 1; // RTMP(S) URL used for live stream
    optional bool           encode           = 2; // Save media to sdcard while streaming?
    /**
     * Resolution to use for live stream
     *
     * The set of supported resolutions is only available from the `live_stream_window_size_supported_array`
     * in @ref NotifyLiveStreamStatus.
     */
    optional EnumWindowSize window_size      = 3;
    optional bytes          cert             = 6; // Certificate for servers that require it in PEM format
    optional int32          minimum_bitrate  = 7; // Minimum desired bitrate (may or may not be honored)
    optional int32          maximum_bitrate  = 8; // Maximum desired bitrate (may or may not be honored)
    optional int32          starting_bitrate = 9; // Starting bitrate
    /**
     * Lens to use for live stream
     *
     * The set of supported lenses is only available from the  `live_stream_lens_supported_array`
     * in @ref NotifyLiveStreamStatus.
     */
    optional EnumLens       lens             = 10;
}