io.agora.musiccontentcenter.IMusicContentCenterEventHandler Interface Reference

Public Member Functions
void	onPreLoadEvent (String requestId, long songCode, int percent, String lyricUrl, int state, int reason)
	Reports the event of preloading music resources. More...
void	onMusicCollectionResult (String requestId, int page, int pageSize, int total, Music[] list, int reason)
	Callback for retrieving a list of music resources. More...
void	onMusicChartsResult (String requestId, MusicChartInfo[] list, int reason)
	Callback for retrieving music charts. More...
void	onLyricResult (String requestId, long songCode, String lyricUrl, int reason)
	Callback for lyric download URL. More...
void	onSongSimpleInfoResult (String requestId, long songCode, String simpleInfo, int reason)
	Callback for detailed information of a music resource. More...

Member Function Documentation

onPreLoadEvent()

void io.agora.musiccontentcenter.IMusicContentCenterEventHandler.onPreLoadEvent	(	String	requestId,
		long	songCode,
		int	percent,
		String	lyricUrl,
		int	state,
		int	reason
	)

Reports the event of preloading music resources.

After you call the preload(long songCode, String jsonOption) or preload(long songCode) method to preload a music resource, the SDK triggers this callback.

Parameters

requestId	The request ID. A unique identifier for this request.
songCode	The ID of the music resource, used to identify a music asset.
percent	The current loading progress of the music resource, with a value range of [0,100].
lyricUrl	The download URL of the lyrics.
state	The current loading state of the music resource: 0: Music resource is fully loaded. 1: Music resource failed to load. 2: Music resource is loading.
reason	The request status code from the Music Content Center: MUSIC_CONTENT_CENTER_STATE_REASON_OK (0): Request succeeded. MUSIC_CONTENT_CENTER_STATE_REASON_ERROR (1): General error with no specific attribution. MUSIC_CONTENT_CENTER_STATE_REASON_GATEWAY (2): Gateway error. Possible causes include: The current Temporary Token has expired. Please regenerate the Token. The provided Token is invalid. Make sure you are using an RTM Token. Network error. Please check your network connection. MUSIC_CONTENT_CENTER_STATE_REASON_PERMISSION_AND_RESOURCE (3): Permission error or music resource does not exist. Make sure your project has enabled access to the Music Content Center. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_INTERNAL_DATA_PARSE (4): Internal data parsing error. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_LOADING (5): Error occurred while loading the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_DECRYPTION (6): Error occurred while decrypting the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_HTTP_INTERNAL (7): Internal HTTP error. Please try the request again later.

onMusicCollectionResult()

void io.agora.musiccontentcenter.IMusicContentCenterEventHandler.onMusicCollectionResult	(	String	requestId,
		int	page,
		int	pageSize,
		int	total,
		Music[]	list,
		int	reason
	)

Callback for retrieving a list of music resources.

This callback is triggered by the SDK when you call the getMusicCollectionByMusicChartId(int musicChartId, int page, int pageSize) method to retrieve a list of music resources from a specific chart, or the searchMusic(String keyword, int page, int pageSize) method to search for music resources. It reports detailed information about the music resources in the chart.

Parameters

requestId	The request ID. A unique identifier for this request.
reason	The request status code from the music content center: MUSIC_CONTENT_CENTER_STATE_REASON_OK (0): Request succeeded. MUSIC_CONTENT_CENTER_STATE_REASON_ERROR (1): General error without specific attribution. MUSIC_CONTENT_CENTER_STATE_REASON_GATEWAY (2): Gateway error. Possible causes include: The current Temporary Token has expired. Please regenerate the Temporary Token. The provided Temporary Token is invalid. Please ensure you are using an RTM Token. Network error. Please check your network connection. MUSIC_CONTENT_CENTER_STATE_REASON_PERMISSION_AND_RESOURCE (3): Permission error or music resource not found. Please ensure your project has enabled access to the Agora Music Content Center. Contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_INTERNAL_DATA_PARSE (4): Internal data parsing error. Contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_LOADING (5): Error occurred while loading music resources. Contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_DECRYPTION (6): Error occurred while decrypting music resources. Contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_HTTP_INTERNAL (7): Internal HTTP error. Please try again later.
page	The current page number, starting from 1 by default.
pageSize	The maximum number of music resources displayed per page, up to 50.
total	The total number of music resources in the list.
list	Detailed information about the list of music resources. See Music.

onMusicChartsResult()

void io.agora.musiccontentcenter.IMusicContentCenterEventHandler.onMusicChartsResult	(	String	requestId,
		MusicChartInfo[]	list,
		int	reason
	)

Callback for retrieving music charts.

This callback is triggered after you call the getMusicCharts method to retrieve all available music charts.

Parameters

requestId	The request ID. A unique identifier for this request.
reason	The request status code from the music content center: MUSIC_CONTENT_CENTER_STATE_REASON_OK (0): Request succeeded. MUSIC_CONTENT_CENTER_STATE_REASON_ERROR (1): General error with no specific cause. MUSIC_CONTENT_CENTER_STATE_REASON_GATEWAY (2): Gateway error. Possible reasons include: The current Token has expired. Please regenerate the Token. The provided Token is invalid. Make sure you are using an RTM Token. Network error. Please check your network connection. MUSIC_CONTENT_CENTER_STATE_REASON_PERMISSION_AND_RESOURCE (3): Permission error or music resource not found. Make sure your project has enabled access to the Agora Music Content Center. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_INTERNAL_DATA_PARSE (4): Internal data parsing error. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_LOADING (5): Error occurred while loading music resources. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_DECRYPTION (6): Error occurred while decrypting music resources. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_HTTP_INTERNAL (7): Internal HTTP error. Please try again later.
list	The list of currently playable music charts. See MusicChartInfo for details.

onLyricResult()

void io.agora.musiccontentcenter.IMusicContentCenterEventHandler.onLyricResult	(	String	requestId,
		long	songCode,
		String	lyricUrl,
		int	reason
	)

Callback for lyric download URL.

After you call getLyric to retrieve the download URL for the specified song's lyrics, the SDK triggers this callback.

Parameters

requestId	The request ID. A unique identifier for this request.
songCode	The code of the music resource, used to identify the music resource.
lyricUrl	The download URL for the lyrics.
reason	The request status code from the Music Content Center: MUSIC_CONTENT_CENTER_STATE_REASON_OK (0): Request succeeded. MUSIC_CONTENT_CENTER_STATE_REASON_ERROR (1): General error without a specific cause. MUSIC_CONTENT_CENTER_STATE_REASON_GATEWAY (2): Gateway error. Possible reasons include: The current Temporary Token has expired. Please regenerate the Token. The provided Token is invalid. Make sure you are using an RTM Token. Network error. Please check your network connection. MUSIC_CONTENT_CENTER_STATE_REASON_PERMISSION_AND_RESOURCE (3): Permission error or the music resource does not exist. Make sure your project has enabled the Music Content Center permission. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_INTERNAL_DATA_PARSE (4): Internal data parsing error. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_LOADING (5): Error occurred while loading the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_DECRYPTION (6): Error occurred while decrypting the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_HTTP_INTERNAL (7): Internal HTTP error. Please try the request again later.

onSongSimpleInfoResult()

void io.agora.musiccontentcenter.IMusicContentCenterEventHandler.onSongSimpleInfoResult	(	String	requestId,
		long	songCode,
		String	simpleInfo,
		int	reason
	)

Callback for detailed information of a music resource.

This callback is triggered after you call getSongSimpleInfo to retrieve detailed information about a music resource.

Parameters

requestId	The request ID. A unique identifier for this request.
songCode	The identifier of the music resource.
simpleInfo	The related information of the music resource, including: Start and end time (ms) of the chorus segment Download URL for the chorus lyrics Duration (ms) of the chorus segment Song title Artist name
reason	The request status code from the Music Content Center: MUSIC_CONTENT_CENTER_STATE_REASON_OK (0): Request succeeded. MUSIC_CONTENT_CENTER_STATE_REASON_ERROR (1): General error with no specific cause. MUSIC_CONTENT_CENTER_STATE_REASON_GATEWAY (2): Gateway error. Possible causes include: The current Temporary Token has expired. Please generate a new one. The provided Token is invalid. Make sure you are using an RTM Token. Network error. Please check your network connection. MUSIC_CONTENT_CENTER_STATE_REASON_PERMISSION_AND_RESOURCE (3): Permission error or the music resource does not exist. Make sure your project has enabled Music Content Center permissions. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_INTERNAL_DATA_PARSE (4): Internal data parsing error. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_LOADING (5): Error occurred while loading the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_MUSIC_DECRYPTION (6): Error occurred while decrypting the music resource. Please contact technical support. MUSIC_CONTENT_CENTER_STATE_REASON_HTTP_INTERNAL (7): Internal HTTP error. Please try again later.