AVPTrackInfo Class Reference

Media track information class. More...

#include "AVPMediaInfo.h"

Inheritance diagram for AVPTrackInfo:

Properties
int	audioChannels
	Number of audio channels.
NSString *	audioLanguage
	Audio language.
int	audioSampleFormat
	Audio sample format.
int	audioSamplerate
	Audio sample rate.
NSString *	codecName
	Codec name.
NSString *	subtitleLanguage
	Subtitle language.
int	trackBitrate
	Track bitrate.
NSString *	trackDefinition
	Track definition.
int	trackIndex
	Track index.
AVPTrackType	trackType
	Track type.
int	videoHeight
	Video height.
int	videoWidth
	Video width.
int64_t	vodFileSize
	VOD file size.
NSString *	vodFormat
	VOD format.
NSString *	vodPlayUrl
	VOD play URL.
NSString *	waterMarkUrl
	Watermark URL.

Detailed Description

Media track information class.

Contains detailed information of a single media track, including codec format, type, resolution, bitrate, etc. Different track types have different valid properties.

Property Documentation

audioChannels

- (int) audioChannels

readwritenonatomicassign

Number of audio channels.

Number of audio channels, such as mono (1), stereo (2), etc. Valid only when trackType is AVPTRACK_TYPE_AUDIO.

audioLanguage

- (NSString*) audioLanguage

readwritenonatomiccopy

Audio language.

Language identifier of audio track, such as "en" (English), "zh" (Chinese), etc. Valid only when trackType is AVPTRACK_TYPE_AUDIO.

audioSampleFormat

- (int) audioSampleFormat

readwritenonatomicassign

Audio sample format.

Audio sample data format. Valid only when trackType is AVPTRACK_TYPE_AUDIO.

audioSamplerate

- (int) audioSamplerate

readwritenonatomicassign

Audio sample rate.

Audio sampling frequency in Hz. Common values are 44100, 48000, etc. Valid only when trackType is AVPTRACK_TYPE_AUDIO.

codecName

- (NSString*) codecName

readwritenonatomiccopy

Codec name.

Represents the name of the audio/video codec format used by this track, such as "h264", "aac", etc.

subtitleLanguage

- (NSString*) subtitleLanguage

readwritenonatomiccopy

Subtitle language.

Language identifier of subtitle track, such as "en" (English), "zh" (Chinese), etc. Valid only when trackType is AVPTRACK_TYPE_SUBTITLE.

trackBitrate

- (int) trackBitrate

readwritenonatomicassign

Track bitrate.

Bitrate of this track in bps (bits per second). Valid only when trackType is AVPTRACK_TYPE_VIDEO.

trackDefinition

- (NSString*) trackDefinition

readwritenonatomiccopy

Track definition.

Indicates the resolution or clarity identifier of this video track. Valid only when trackType is AVPTRACK_TYPE_SAAS_VOD.

trackIndex

- (int) trackIndex

readwritenonatomicassign

Track index.

trackType

- (AVPTrackType) trackType

readwritenonatomicassign

Track type.

Represents the type of this track (video, audio, subtitle, or VOD stream).

See also

AVPTrackType

videoHeight

- (int) videoHeight

readwritenonatomicassign

Video height.

Height of video frame in pixels. Valid only when trackType is AVPTRACK_TYPE_VIDEO.

videoWidth

- (int) videoWidth

readwritenonatomicassign

Video width.

Width of video frame in pixels. Valid only when trackType is AVPTRACK_TYPE_VIDEO.

vodFileSize

- (int64_t) vodFileSize

readwritenonatomicassign

VOD file size.

The size of the VOD stream file in bytes. Valid only when trackType is AVPTRACK_TYPE_SAAS_VOD.

vodFormat

- (NSString*) vodFormat

readwritenonatomiccopy

VOD format.

vodPlayUrl

- (NSString*) vodPlayUrl

readwritenonatomiccopy

VOD play URL.

The playback URL of the VOD stream. Valid only when trackType is AVPTRACK_TYPE_SAAS_VOD.

waterMarkUrl

- (NSString*) waterMarkUrl

readwritenonatomiccopy

Watermark URL.

The watermark file URL associated with this VOD stream. Valid only when trackType is AVPTRACK_TYPE_SAAS_VOD.

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The documentation for this class was generated from the following file:

• AVPMediaInfo.h