媒体文件直通类更多...

类
class	NvsPassthroughFileInfo

interface	PassthroughConvertorCallback

静态 Public 属性
static final String	PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE = "optimize-for-network-use"
	是否前置索引表，类型：bool，传true或者false，默认是false 更多...

static final String	PASSTHROUGH_CREATION_TIME = "creation time"
	设置媒体文件的创建时间,格式:"YYYY-MM-DDTHH:MM:SS"例如：2010-12-24T12:00:00(使用LocationTime) 更多...

static final String	PASSTHROUGH_METADATADESCRIPTION = "metadata description"
	设置视频文件的metadata描述，不支持中文更多...

直通错误类型

static final int	PASSTHROUGH_ERROR_NO_ERROR = 0
	没有错误更多...

static final int	PASSTHROUGH_ERROR_CANCEL = 1
	当前任务已经取消更多...

static final int	PASSTHROUGH_ERROR_AUDIOENCODER_SETUP = 2
	音频编码器初始化错误更多...

static final int	PASSTHROUGH_ERROR_AUDIODECODER_SETUP = 3
	音频解码器初始化失败更多...

static final int	PASSTHROUGH_ERROR_PROCESS_VIDEO = 4
	输出视频帧失败更多...

static final int	PASSTHROUGH_ERROR_PROCESS_AUDIO = 5
	输出音频帧失败更多...

static final int	PASSTHROUGH_ERROR_INVALID_DATA = 6
	无效参数更多...

static final int	PASSTHROUGH_ERROR_IOERROR = 7
	IO错误更多...

static final int	PASSTHROUGH_ERROR_CONVERTFILE = 8
	文件转换错误更多...

static final int	PASSTHROUGH_ERROR_UNKNOWN = 65535
	出现没有定义的错误更多...

直通类型

static final int	PASSTHROUGH_TYPE_ALL = 0
	直通音视频更多...

static final int	PASSTHROUGH_TYPE_ONLYVIDEO = 1
	只直通视频更多...

static final int	PASSTHROUGH_TYPE_DISABLETRANSCODE = 2
	禁用转码。当起始位置不是I帧的时候，会将当前帧与I帧之间的帧做转码。禁用转码后会从离当前位置最近的上一个I帧开始做直通，输出的文件会比指定的文件长度大一些。更多...

	NvsPassthroughConvertor ()

void	release ()
	释放直通类对象更多...

boolean	isReleased ()
	是否已经释放直通类对象更多...

void	setPassthroughConvertorCallback (PassthroughConvertorCallback callback, Handler hanlder)
	设置直通类的回调更多...

void	setPassthroughConvertorCallback (PassthroughConvertorCallback callback, boolean postMainLoop)
	设置直通类的回调更多...

long	convertMediaFile (List< NvsPassthroughFileInfo > srcFileInfos, String dstFile, Hashtable< String, Object > configurations, int passthroughType)
	开始直通更多...

void	cancelTask (long taskId)
	取消直通任务更多...

void	finalize () throws Throwable

void	notifyProgress (final long taskId, final float progress)

void	notifyFinish (final long taskId, final int errorCode, final String errorString)

详细描述

媒体文件直通类

构造及析构函数说明

◆ NvsPassthroughConvertor()

com.meicam.sdk.NvsPassthroughConvertor.NvsPassthroughConvertor ( )

inline

成员函数说明

◆ cancelTask()

void com.meicam.sdk.NvsPassthroughConvertor.cancelTask ( long taskId )

inline

取消直通任务

参数

taskId 任务id

◆ convertMediaFile()

long com.meicam.sdk.NvsPassthroughConvertor.convertMediaFile	(	List< NvsPassthroughFileInfo >	srcFileInfos,
		String	dstFile,
		Hashtable< String, Object >	configurations,
		int	passthroughType
	)

inline

开始直通

参数

srcFileInfos	源文件数据集
dstFile	目标文件
configurations	直通参数集合,只支持添加PASSTHROUGH_CREATION_TIME，PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE和PASSTHROUGH_METADATADESCRIPTION
passthroughType	直通类型

返回: 直通任务ID

◆ finalize()

void com.meicam.sdk.NvsPassthroughConvertor.finalize ( ) throws Throwable

inlineprotected

◆ isReleased()

boolean com.meicam.sdk.NvsPassthroughConvertor.isReleased ( )

inline

是否已经释放直通类对象

返回: 返回是否释放

◆ notifyFinish()

void com.meicam.sdk.NvsPassthroughConvertor.notifyFinish	(	final long	taskId,
		final int	errorCode,
		final String	errorString
	)

inlineprotected

◆ notifyProgress()

void com.meicam.sdk.NvsPassthroughConvertor.notifyProgress	(	final long	taskId,
		final float	progress
	)

inlineprotected

◆ release()

void com.meicam.sdk.NvsPassthroughConvertor.release ( )

inline

释放直通类对象

◆ setPassthroughConvertorCallback() [1/2]

void com.meicam.sdk.NvsPassthroughConvertor.setPassthroughConvertorCallback	(	PassthroughConvertorCallback	callback,
		boolean	postMainLoop
	)

inline

设置直通类的回调

参数

callback	回调对象
postMainLoop	是否回调到主消息循环

◆ setPassthroughConvertorCallback() [2/2]

void com.meicam.sdk.NvsPassthroughConvertor.setPassthroughConvertorCallback	(	PassthroughConvertorCallback	callback,
		Handler	hanlder
	)

inline

设置直通类的回调

参数

callback	回调对象
hanlder	回调的hanlder，如果是null就回调到mainLooper

类成员变量说明

◆ PASSTHROUGH_CREATION_TIME

final String com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_CREATION_TIME = "creation time"

static

设置媒体文件的创建时间,格式:"YYYY-MM-DDTHH:MM:SS"例如：2010-12-24T12:00:00(使用LocationTime)

◆ PASSTHROUGH_ERROR_AUDIODECODER_SETUP

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_AUDIODECODER_SETUP = 3

static

音频解码器初始化失败

◆ PASSTHROUGH_ERROR_AUDIOENCODER_SETUP

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_AUDIOENCODER_SETUP = 2

static

音频编码器初始化错误

◆ PASSTHROUGH_ERROR_CANCEL

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_CANCEL = 1

static

当前任务已经取消

◆ PASSTHROUGH_ERROR_CONVERTFILE

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_CONVERTFILE = 8

static

文件转换错误

◆ PASSTHROUGH_ERROR_INVALID_DATA

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_INVALID_DATA = 6

static

无效参数

◆ PASSTHROUGH_ERROR_IOERROR

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_IOERROR = 7

static

IO错误

◆ PASSTHROUGH_ERROR_NO_ERROR

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_NO_ERROR = 0

static

没有错误

◆ PASSTHROUGH_ERROR_PROCESS_AUDIO

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_PROCESS_AUDIO = 5

static

输出音频帧失败

◆ PASSTHROUGH_ERROR_PROCESS_VIDEO

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_PROCESS_VIDEO = 4

static

输出视频帧失败

◆ PASSTHROUGH_ERROR_UNKNOWN

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_ERROR_UNKNOWN = 65535

static

出现没有定义的错误

◆ PASSTHROUGH_METADATADESCRIPTION

final String com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_METADATADESCRIPTION = "metadata description"

static

设置视频文件的metadata描述，不支持中文

◆ PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE

final String com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE = "optimize-for-network-use"

static

是否前置索引表，类型：bool，传true或者false，默认是false

◆ PASSTHROUGH_TYPE_ALL

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_TYPE_ALL = 0

static

直通音视频

◆ PASSTHROUGH_TYPE_DISABLETRANSCODE

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_TYPE_DISABLETRANSCODE = 2

static

禁用转码。当起始位置不是I帧的时候，会将当前帧与I帧之间的帧做转码。禁用转码后会从离当前位置最近的上一个I帧开始做直通，输出的文件会比指定的文件长度大一些。

◆ PASSTHROUGH_TYPE_ONLYVIDEO

final int com.meicam.sdk.NvsPassthroughConvertor.PASSTHROUGH_TYPE_ONLYVIDEO = 1

static

只直通视频

该类的文档由以下文件生成:

src/android/jar/com/meicam/sdk/NvsPassthroughConvertor.java

类

静态 Public 属性

直通类型

详细描述

构造及析构函数说明

◆ NvsPassthroughConvertor()

成员函数说明

◆ cancelTask()

◆ convertMediaFile()

◆ finalize()

◆ isReleased()

◆ notifyFinish()

◆ notifyProgress()

◆ release()

◆ setPassthroughConvertorCallback() [1/2]

◆ setPassthroughConvertorCallback() [2/2]

类成员变量说明

◆ PASSTHROUGH_CREATION_TIME

◆ PASSTHROUGH_ERROR_AUDIODECODER_SETUP

◆ PASSTHROUGH_ERROR_AUDIOENCODER_SETUP

◆ PASSTHROUGH_ERROR_CANCEL

◆ PASSTHROUGH_ERROR_CONVERTFILE

◆ PASSTHROUGH_ERROR_INVALID_DATA

◆ PASSTHROUGH_ERROR_IOERROR

◆ PASSTHROUGH_ERROR_NO_ERROR

◆ PASSTHROUGH_ERROR_PROCESS_AUDIO

◆ PASSTHROUGH_ERROR_PROCESS_VIDEO

◆ PASSTHROUGH_ERROR_UNKNOWN

◆ PASSTHROUGH_METADATADESCRIPTION

◆ PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE

◆ PASSTHROUGH_TYPE_ALL

◆ PASSTHROUGH_TYPE_DISABLETRANSCODE

◆ PASSTHROUGH_TYPE_ONLYVIDEO