agora::media::base Namespace Reference

Classes
struct	AudioPcmFrame
class	IAudioFrameObserver
struct	VideoFrame
class	IVideoFrameObserver
struct	MediaStreamInfo

Typedefs
typedef void *	view_t
typedef const char *	user_id_t

Enumerations
enum	VIDEO_PIXEL_FORMAT {   VIDEO_PIXEL_UNKNOWN = 0 , VIDEO_PIXEL_I420 = 1 , VIDEO_PIXEL_BGRA = 2 , VIDEO_PIXEL_NV21 = 3 ,   VIDEO_PIXEL_RGBA = 4 , VIDEO_PIXEL_NV12 = 8 , VIDEO_TEXTURE_2D = 10 , VIDEO_TEXTURE_OES = 11 ,   VIDEO_PIXEL_I422 = 16 }
enum	RENDER_MODE_TYPE { RENDER_MODE_HIDDEN = 1 , RENDER_MODE_FIT = 2 , RENDER_MODE_ADAPTIVE = 3 }
enum	MEDIA_PLAYER_STATE {   PLAYER_STATE_IDLE = 0 , PLAYER_STATE_OPENING , PLAYER_STATE_OPEN_COMPLETED , PLAYER_STATE_PLAYING ,   PLAYER_STATE_PAUSED , PLAYER_STATE_PLAYBACK_COMPLETED , PLAYER_STATE_PLAYBACK_ALL_LOOPS_COMPLETED , PLAYER_STATE_FAILED = 100 }
enum	MEDIA_PLAYER_ERROR {   PLAYER_ERROR_NONE = 0 , PLAYER_ERROR_INVALID_ARGUMENTS = -1 , PLAYER_ERROR_INTERNAL = -2 , PLAYER_ERROR_NO_RESOURCE = -3 ,   PLAYER_ERROR_INVALID_MEDIA_SOURCE = -4 , PLAYER_ERROR_UNKNOWN_STREAM_TYPE = -5 , PLAYER_ERROR_OBJ_NOT_INITIALIZED = -6 , PLAYER_ERROR_CODEC_NOT_SUPPORTED = -7 ,   PLAYER_ERROR_VIDEO_RENDER_FAILED = -8 , PLAYER_ERROR_INVALID_STATE = -9 , PLAYER_ERROR_URL_NOT_FOUND = -10 , PLAYER_ERROR_INVALID_CONNECTION_STATE = -11 ,   PLAYER_ERROR_SRC_BUFFER_UNDERFLOW = -12 }
enum	MEDIA_PLAYER_PLAYBACK_SPEED {   PLAYBACK_SPEED_ORIGINAL = 100 , PLAYBACK_SPEED_50_PERCENT = 50 , PLAYBACK_SPEED_75_PERCENT = 75 , PLAYBACK_SPEED_125_PERCENT = 125 ,   PLAYBACK_SPEED_150_PERCENT = 150 , PLAYBACK_SPEED_200_PERCENT = 200 }
enum	MEDIA_STREAM_TYPE { STREAM_TYPE_UNKNOWN = 0 , STREAM_TYPE_VIDEO = 1 , STREAM_TYPE_AUDIO = 2 , STREAM_TYPE_SUBTITLE = 3 }
enum	MEDIA_PLAYER_EVENT {   PLAYER_EVENT_SEEK_BEGIN = 0 , PLAYER_EVENT_SEEK_COMPLETE = 1 , PLAYER_EVENT_SEEK_ERROR = 2 , PLAYER_EVENT_AUDIO_TRACK_CHANGED = 5 ,   PLAYER_EVENT_BUFFER_LOW = 6 , PLAYER_EVENT_BUFFER_RECOVER = 7 , PLAYER_EVENT_SWITCH_BEGIN = 8 , PLAYER_EVENT_SWITCH_COMPLETE = 9 ,   PLAYER_EVENT_SWITCH_ERROR = 10 }
enum	PLAYER_PRELOAD_EVENT { PLAYER_PRELOAD_EVENT_BEGIN = 0 , PLAYER_PRELOAD_EVENT_COMPLETE = 1 , PLAYER_PRELOAD_EVENT_ERROR = 2 }
enum	MEDIA_PLAYER_METADATA_TYPE { PLAYER_METADATA_TYPE_UNKNOWN = 0 , PLAYER_METADATA_TYPE_SEI = 1 }

Variables
static const uint8_t	kMaxCodecNameLength = 50
static const uint8_t	kMaxCharBufferLength = 50

Typedef Documentation

view_t

typedef void* agora::media::base::view_t

user_id_t

typedef const char* agora::media::base::user_id_t

Enumeration Type Documentation

VIDEO_PIXEL_FORMAT

enum agora::media::base::VIDEO_PIXEL_FORMAT

The pixel format of the video frame.

Enumerator
VIDEO_PIXEL_UNKNOWN	0: The format is known.
VIDEO_PIXEL_I420	1: The format is I420.
VIDEO_PIXEL_BGRA	2: The format is BGRA.
VIDEO_PIXEL_NV21	3: The format is NV21.
VIDEO_PIXEL_RGBA	4: The format is RGBA.
VIDEO_PIXEL_NV12	8: The format is NV12.
VIDEO_TEXTURE_2D	10: The format is GL_TEXTURE_2D.
VIDEO_TEXTURE_OES	11: The format is GL_TEXTURE_OES.
VIDEO_PIXEL_I422	16: The format is I422.

RENDER_MODE_TYPE

enum agora::media::base::RENDER_MODE_TYPE

The render mode of the player.

Enumerator
RENDER_MODE_HIDDEN	1: Uniformly scale the video until it fills the visible boundaries (cropped). One dimension of the video may have clipped contents.
RENDER_MODE_FIT	2: Uniformly scale the video until one of its dimension fits the boundary (zoomed to fit). Areas that are not filled due to disparity in the aspect ratio are filled with black.
RENDER_MODE_ADAPTIVE	Deprecated: This mode is deprecated.

MEDIA_PLAYER_STATE

enum agora::media::base::MEDIA_PLAYER_STATE

The playback state.

Enumerator
PLAYER_STATE_IDLE	0: Default state. MediaPlayer Kit returns this state code before you open the media resource or after you stop the playback.
PLAYER_STATE_OPENING	Opening the media resource.
PLAYER_STATE_OPEN_COMPLETED	Opened the media resource successfully.
PLAYER_STATE_PLAYING	Playing the media resource.
PLAYER_STATE_PAUSED	Pauses the playback.
PLAYER_STATE_PLAYBACK_COMPLETED	The playback is completed.
PLAYER_STATE_PLAYBACK_ALL_LOOPS_COMPLETED	The loop playback is completed.
PLAYER_STATE_FAILED	100: Fails to play the media resource.

MEDIA_PLAYER_ERROR

enum agora::media::base::MEDIA_PLAYER_ERROR

The error code.

Enumerator
PLAYER_ERROR_NONE	0: No error.
PLAYER_ERROR_INVALID_ARGUMENTS	-1: Invalid arguments.
PLAYER_ERROR_INTERNAL	-2: Internal error.
PLAYER_ERROR_NO_RESOURCE	-3: No resource.
PLAYER_ERROR_INVALID_MEDIA_SOURCE	-4: Invalid media resource.
PLAYER_ERROR_UNKNOWN_STREAM_TYPE	-5: The type of the media stream is unknown.
PLAYER_ERROR_OBJ_NOT_INITIALIZED	-6: The object is not initialized.
PLAYER_ERROR_CODEC_NOT_SUPPORTED	-7: The codec is not supported.
PLAYER_ERROR_VIDEO_RENDER_FAILED	-8: Invalid renderer.
PLAYER_ERROR_INVALID_STATE	-9: Error occurs in the internal state of the player.
PLAYER_ERROR_URL_NOT_FOUND	-10: The URL of the media resource can not be found.
PLAYER_ERROR_INVALID_CONNECTION_STATE	-11: Invalid connection between the player and Agora's Server.
PLAYER_ERROR_SRC_BUFFER_UNDERFLOW	-12: The playback buffer is insufficient.

MEDIA_PLAYER_PLAYBACK_SPEED

enum agora::media::base::MEDIA_PLAYER_PLAYBACK_SPEED

Report the playback speed.

Enumerator
PLAYBACK_SPEED_ORIGINAL	100: The original playback speed.
PLAYBACK_SPEED_50_PERCENT	50: The playback speed is 0.50 times the original speed.
PLAYBACK_SPEED_75_PERCENT	75: The playback speed is 0.75 times the original speed.
PLAYBACK_SPEED_125_PERCENT	125: The playback speed is 1.25 times the original speed.
PLAYBACK_SPEED_150_PERCENT	150: The playback speed is 1.50 times the original speed.
PLAYBACK_SPEED_200_PERCENT	200: The playback speed is 2.00 times the original speed.

MEDIA_STREAM_TYPE

enum agora::media::base::MEDIA_STREAM_TYPE

The type of the media stream.

Enumerator
STREAM_TYPE_UNKNOWN	0: The type is unknown.
STREAM_TYPE_VIDEO	1: The video stream.
STREAM_TYPE_AUDIO	2: The audio stream.
STREAM_TYPE_SUBTITLE	3: The subtitle stream.

MEDIA_PLAYER_EVENT

enum agora::media::base::MEDIA_PLAYER_EVENT

The playback event.

Enumerator
PLAYER_EVENT_SEEK_BEGIN	0: Begins to seek to the new playback position.
PLAYER_EVENT_SEEK_COMPLETE	1: Finishes seeking to the new playback position.
PLAYER_EVENT_SEEK_ERROR	2: Error occurs when seeking to the new playback position.
PLAYER_EVENT_AUDIO_TRACK_CHANGED	5: The audio track used by the player has been changed.
PLAYER_EVENT_BUFFER_LOW	6: The currently buffered data is not enough to support playback.
PLAYER_EVENT_BUFFER_RECOVER	7: The currently buffered data is just enough to support playback.
PLAYER_EVENT_SWITCH_BEGIN	8: Starts switching the media resource
PLAYER_EVENT_SWITCH_COMPLETE	9: Media resource switching is complete
PLAYER_EVENT_SWITCH_ERROR	10: Media resource switching error

PLAYER_PRELOAD_EVENT

enum agora::media::base::PLAYER_PRELOAD_EVENT

Preloading events

Enumerator
PLAYER_PRELOAD_EVENT_BEGIN	Starts preloading media resources
PLAYER_PRELOAD_EVENT_COMPLETE	Preloading media resources is complete
PLAYER_PRELOAD_EVENT_ERROR	Media resource preloading error

MEDIA_PLAYER_METADATA_TYPE

enum agora::media::base::MEDIA_PLAYER_METADATA_TYPE

The type of the media metadata.

Enumerator
PLAYER_METADATA_TYPE_UNKNOWN	0: The type is unknown.
PLAYER_METADATA_TYPE_SEI	1: The type is SEI.

Variable Documentation

kMaxCodecNameLength

const uint8_t agora::media::base::kMaxCodecNameLength = 50

static

The max length (bytes).

kMaxCharBufferLength

const uint8_t agora::media::base::kMaxCharBufferLength = 50

static