com.wowza.gocoder.sdk.api.mp4

Class WZMP4Util

java.lang.Object

com.wowza.gocoder.sdk.api.mp4.WZMP4Util

public class WZMP4Util
extends Object

MP4 file-related utilities

Constructor Summary

Constructors

Constructor and Description
WZMP4Util()

Method Summary

Modifier and Type	Method and Description
static int	findTrackIndexByMimeType(MediaExtractor extractor, String mimeType) Returns the track index of the first track found having the specified mime type
static WZMediaConfig	getFileConfig(Context context, Uri fileUri) Returns the audio/video track configuration for an MP4 file using the specified file descriptor
static WZMediaConfig	getFileConfig(FileDescriptor fileDescriptor) Returns the audio/video track configuration for an MP4 file using the specified file descriptor
static WZMediaConfig	getFileConfig(String filePath) Returns the audio/video track configuration for an MP4 file using the specified file descriptor
static long	maxTrackDuration(Context context, Uri fileUri, boolean includeVideo, boolean includeAudio)
static long	maxTrackDuration(FileDescriptor fileDescriptor, boolean includeVideo, boolean includeAudio) Returns the maximum duration for all video and audio tracks
static long	maxTrackDuration(String filePath, boolean includeVideo, boolean includeAudio)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WZMP4Util

public WZMP4Util()

Method Detail

getFileConfig

public static WZMediaConfig getFileConfig(Context context,
                                          Uri fileUri)

Returns the audio/video track configuration for an MP4 file using the specified file descriptor

Parameters:

context - The application context

fileUri - The URI for an MP4 file

Returns:

The audio/video track configuration information appropriate for use in a streaming broadcast configuration or null if the track configuration could not be determined

getFileConfig

public static WZMediaConfig getFileConfig(String filePath)

Returns the audio/video track configuration for an MP4 file using the specified file descriptor

Parameters:

filePath - The path to an MP4 file

Returns:

The audio/video track configuration information appropriate for use in a streaming broadcast configuration or null if the track configuration could not be determined

getFileConfig

public static WZMediaConfig getFileConfig(FileDescriptor fileDescriptor)

Returns the audio/video track configuration for an MP4 file using the specified file descriptor

Parameters:

fileDescriptor - The application context

Returns:

The audio/video track configuration information appropriate for use in a streaming broadcast configuration or null if the track configuration could not be determined

findTrackIndexByMimeType

public static int findTrackIndexByMimeType(MediaExtractor extractor,
                                           String mimeType)

Returns the track index of the first track found having the specified mime type

Returns:

The track index, or -1 if a matching track was not found

maxTrackDuration

public static long maxTrackDuration(Context context,
                                    Uri fileUri,
                                    boolean includeVideo,
                                    boolean includeAudio)

maxTrackDuration

public static long maxTrackDuration(String filePath,
                                    boolean includeVideo,
                                    boolean includeAudio)

maxTrackDuration

public static long maxTrackDuration(FileDescriptor fileDescriptor,
                                    boolean includeVideo,
                                    boolean includeAudio)

Returns the maximum duration for all video and audio tracks

Returns:

The maximum duration, in macroseconds