MediaFileConvertor. More...

Classes
interface	MeidaFileConvertorCallback

Public Member Functions
	NvsMediaFileConvertor ()

void	release ()
	Release convertor object. More...

boolean	isReleased ()
	Whether released. More...

void	setMeidaFileConvertorCallback (MeidaFileConvertorCallback callback, Handler hanlder)
	Set callback to convertor. More...

void	setMeidaFileConvertorCallback (MeidaFileConvertorCallback callback, boolean postMainLoop)
	Sets callback to convertor. More...

long	convertMeidaFile (String srcFile, String dstFile, boolean isReverseConvert, long fromPositon, long toPosition, Hashtable< String, Object > configurations)
	Start to convert file. More...

void	cancelTask (long taskId)
	Cancel task. More...

Static Public Attributes
static final String	CONVERTOR_AUDIO_CHANNEL_MAP = "convertor-audio-channel-map"
	set audio channel map, More...

convertor params

static final String	CONVERTOR_CUSTOM_VIDEO_HEIGHT = "custom-video-height"
	Set custom video height, width will be automatic scaled to keep aspect ratio. type: int. More...

static final String	CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE = "custom-audio-sample-rate"
	Set custom audio sample rate, type: int. More...

static final String	CONVERTOR_NO_VIDEO = "convertor-no-video"
	only convert audio stream, type: bool More...

static final String	CONVERTOR_NO_AUDIO = "convertor-no-audio"
	only convert video stream, type: bool More...

static final String	CONVERTOR_CUSTOM_AUDIO_CHANNEL = "custom-audio-channel"
	Set custom audio channels, type: int. More...

static final String	CONVERTOR_CUSTOM_AUDIO_PCM_FILE = "custom-audio-pcm-file"
	Set custom audio pcm file, type: bool. More...

static final String	CONVERTOR_DETECTED_AUDIO_MUTE_FACTOR = "detected_audio_mute"
	Set threshold of mute audio, type: int. More...

static final String	CONVERTOR_DISABLE_HARDWARE_VIDEO_DECODER = "disable_hardware_video_decoder"
	disable hardware decoder，type: bool More...

static final String	CONVERTOR_CUSTOM_VIDEO_FRAME_RATE = "custom-video-frame-rate"
	Set custom video frame rate, type: int. More...

static final String	CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY = "max_cache_size_in_memory"
	max cache video frame buffer count in host memory，type: int More...

static final String	CONVERTOR_REVERSE_AUDIO_STREAM = "convertor-reverse-audio"
	Reverse audio stream，type: bool. More...

static final String	CONVERTOR_AUDIO_ENCODER_NAME = "audio encoder name"
	Assigned audio encoding format, amr-wb, mp3 is supported，type: string. More...

static final String	CONVERTOR_BITRATE = "bitrate"
	convertor video bitrate in bps. type: int More...

static final String	CONVERTOR_GOP_SIZE = "gopsize"
	convertor video GOP size, type: int More...

static final String	CONVERTOR_AUDIO_BITRATE = "audio bitrate"
	convertor audio bitrate in bps. type:int More...

static final String	CONVERTOR_ENABLE_HDR = "enable hdr"
	Enable HDR video convert if the video is HDR type: bool. More...

convertor error

static final int	CONVERTOR_ERROR_CODE_NO_ERROR = 0
	no error More...

static final int	CONVERTOR_ERROR_CODE_CANCEL = 1
	task is canceled More...

static final int	CONVERTOR_ERROR_VIDEO_ENCODER_SETUP_ERROR = 2
	video encoder setup error More...

static final int	CONVERTOR_ERROR_VIDEO_ENCODING_ERROR = 3
	video encoder error More...

static final int	CONVERTOR_ERROR_VIDEO_DECODER_ERROR = 4
	video decoder setup error More...

static final int	CONVERTOR_ERROR_VIDEO_DECODING_ERROR = 5
	video decode error More...

static final int	CONVERTOR_ERROR_UNKNOWN = 65535

Protected Member Functions
void	finalize () throws Throwable

void	notifyProgress (final long taskId, final float progress)

void	notifyFinish (final long taskId, final String srcFile, final String dstFile, final int errorCode)

void	notifyAudioMuteRage (final long taskId, final long startPts, final long endPts)

Detailed Description

MediaFileConvertor.

Constructor & Destructor Documentation

◆ NvsMediaFileConvertor()

com.meicam.sdk.NvsMediaFileConvertor.NvsMediaFileConvertor ( )

inline

Member Function Documentation

◆ cancelTask()

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

inline

Cancel task.

Parameters

taskId Task Id

◆ convertMeidaFile()

long com.meicam.sdk.NvsMediaFileConvertor.convertMeidaFile	(	String	srcFile,
		String	dstFile,
		boolean	isReverseConvert,
		long	fromPositon,
		long	toPosition,
		Hashtable< String, Object >	configurations
	)

inline

Start to convert file.

Parameters

srcFile	source file
dstFile	destination file
isReverseConvert	reverse convert file
fromPositon	start time
toPosition	end time
configurations	convert params

Returns: Task ID

◆ finalize()

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

inlineprotected

◆ isReleased()

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

inline

Whether released.

Returns: Returns whether released

◆ notifyAudioMuteRage()

void com.meicam.sdk.NvsMediaFileConvertor.notifyAudioMuteRage	(	final long	taskId,
		final long	startPts,
		final long	endPts
	)

inlineprotected

◆ notifyFinish()

void com.meicam.sdk.NvsMediaFileConvertor.notifyFinish	(	final long	taskId,
		final String	srcFile,
		final String	dstFile,
		final int	errorCode
	)

inlineprotected

◆ notifyProgress()

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

inlineprotected

◆ release()

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

inline

Release convertor object.

◆ setMeidaFileConvertorCallback() [1/2]

void com.meicam.sdk.NvsMediaFileConvertor.setMeidaFileConvertorCallback	(	MeidaFileConvertorCallback	callback,
		boolean	postMainLoop
	)

inline

Sets callback to convertor.

Parameters

callback	Callback interface
postMainLoop	whether to callback to main looper

◆ setMeidaFileConvertorCallback() [2/2]

void com.meicam.sdk.NvsMediaFileConvertor.setMeidaFileConvertorCallback	(	MeidaFileConvertorCallback	callback,
		Handler	hanlder
	)

inline

Set callback to convertor.

Parameters

callback	Callback interface
hanlder	Callback to this handler，if null will callback to main looper

Member Data Documentation

◆ CONVERTOR_AUDIO_BITRATE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_AUDIO_BITRATE = "audio bitrate"

static

convertor audio bitrate in bps. type:int

◆ CONVERTOR_AUDIO_CHANNEL_MAP

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_AUDIO_CHANNEL_MAP = "convertor-audio-channel-map"

static

set audio channel map,

set audio channel map, Currently, "left" and "right" are supported; the number of mapping tables must be consistent with the number of output channels For example, the mapping table is "'right ','left'", which means that the input right channel to the output left channel, and the input left channel to the output audio channel.

◆ CONVERTOR_AUDIO_ENCODER_NAME

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_AUDIO_ENCODER_NAME = "audio encoder name"

static

Assigned audio encoding format, amr-wb, mp3 is supported，type: string.

◆ CONVERTOR_BITRATE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_BITRATE = "bitrate"

static

convertor video bitrate in bps. type: int

◆ CONVERTOR_CUSTOM_AUDIO_CHANNEL

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_CUSTOM_AUDIO_CHANNEL = "custom-audio-channel"

static

Set custom audio channels, type: int.

◆ CONVERTOR_CUSTOM_AUDIO_PCM_FILE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_CUSTOM_AUDIO_PCM_FILE = "custom-audio-pcm-file"

static

Set custom audio pcm file, type: bool.

◆ CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE = "custom-audio-sample-rate"

static

Set custom audio sample rate, type: int.

◆ CONVERTOR_CUSTOM_VIDEO_FRAME_RATE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_CUSTOM_VIDEO_FRAME_RATE = "custom-video-frame-rate"

static

Set custom video frame rate, type: int.

◆ CONVERTOR_CUSTOM_VIDEO_HEIGHT

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_CUSTOM_VIDEO_HEIGHT = "custom-video-height"

static

Set custom video height, width will be automatic scaled to keep aspect ratio. type: int.

◆ CONVERTOR_DETECTED_AUDIO_MUTE_FACTOR

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_DETECTED_AUDIO_MUTE_FACTOR = "detected_audio_mute"

static

Set threshold of mute audio, type: int.

◆ CONVERTOR_DISABLE_HARDWARE_VIDEO_DECODER

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_DISABLE_HARDWARE_VIDEO_DECODER = "disable_hardware_video_decoder"

static

disable hardware decoder，type: bool

◆ CONVERTOR_ENABLE_HDR

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ENABLE_HDR = "enable hdr"

static

Enable HDR video convert if the video is HDR type: bool.

◆ CONVERTOR_ERROR_CODE_CANCEL

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_CODE_CANCEL = 1

static

task is canceled

◆ CONVERTOR_ERROR_CODE_NO_ERROR

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_CODE_NO_ERROR = 0

static

no error

◆ CONVERTOR_ERROR_UNKNOWN

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_UNKNOWN = 65535

static

task has unknown error

◆ CONVERTOR_ERROR_VIDEO_DECODER_ERROR

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_VIDEO_DECODER_ERROR = 4

static

video decoder setup error

◆ CONVERTOR_ERROR_VIDEO_DECODING_ERROR

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_VIDEO_DECODING_ERROR = 5

static

video decode error

◆ CONVERTOR_ERROR_VIDEO_ENCODER_SETUP_ERROR

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_VIDEO_ENCODER_SETUP_ERROR = 2

static

video encoder setup error

◆ CONVERTOR_ERROR_VIDEO_ENCODING_ERROR

final int com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_ERROR_VIDEO_ENCODING_ERROR = 3

static

video encoder error

◆ CONVERTOR_GOP_SIZE

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_GOP_SIZE = "gopsize"

static

convertor video GOP size, type: int

◆ CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY = "max_cache_size_in_memory"

static

max cache video frame buffer count in host memory，type: int

◆ CONVERTOR_NO_AUDIO

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_NO_AUDIO = "convertor-no-audio"

static

only convert video stream, type: bool

◆ CONVERTOR_NO_VIDEO

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_NO_VIDEO = "convertor-no-video"

static

only convert audio stream, type: bool

◆ CONVERTOR_REVERSE_AUDIO_STREAM

final String com.meicam.sdk.NvsMediaFileConvertor.CONVERTOR_REVERSE_AUDIO_STREAM = "convertor-reverse-audio"

static

Reverse audio stream，type: bool.

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

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

Classes

Public Member Functions

Static Public Attributes

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ NvsMediaFileConvertor()

Member Function Documentation

◆ cancelTask()

◆ convertMeidaFile()

◆ finalize()

◆ isReleased()

◆ notifyAudioMuteRage()

◆ notifyFinish()

◆ notifyProgress()

◆ release()

◆ setMeidaFileConvertorCallback() [1/2]

◆ setMeidaFileConvertorCallback() [2/2]

Member Data Documentation

◆ CONVERTOR_AUDIO_BITRATE

◆ CONVERTOR_AUDIO_CHANNEL_MAP

◆ CONVERTOR_AUDIO_ENCODER_NAME

◆ CONVERTOR_BITRATE

◆ CONVERTOR_CUSTOM_AUDIO_CHANNEL

◆ CONVERTOR_CUSTOM_AUDIO_PCM_FILE

◆ CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE

◆ CONVERTOR_CUSTOM_VIDEO_FRAME_RATE

◆ CONVERTOR_CUSTOM_VIDEO_HEIGHT

◆ CONVERTOR_DETECTED_AUDIO_MUTE_FACTOR

◆ CONVERTOR_DISABLE_HARDWARE_VIDEO_DECODER

◆ CONVERTOR_ENABLE_HDR

◆ CONVERTOR_ERROR_CODE_CANCEL

◆ CONVERTOR_ERROR_CODE_NO_ERROR

◆ CONVERTOR_ERROR_UNKNOWN

◆ CONVERTOR_ERROR_VIDEO_DECODER_ERROR

◆ CONVERTOR_ERROR_VIDEO_DECODING_ERROR

◆ CONVERTOR_ERROR_VIDEO_ENCODER_SETUP_ERROR

◆ CONVERTOR_ERROR_VIDEO_ENCODING_ERROR

◆ CONVERTOR_GOP_SIZE

◆ CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY

◆ CONVERTOR_NO_AUDIO

◆ CONVERTOR_NO_VIDEO

◆ CONVERTOR_REVERSE_AUDIO_STREAM