com.serenegiant.media

Class MediaMoviePlayer

java.lang.Object

com.serenegiant.media.MediaMoviePlayer

public class MediaMoviePlayer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected android.media.MediaExtractor	mAudioMediaExtractor
protected android.media.MediaMetadataRetriever	mMetadata
protected android.media.MediaExtractor	mVideoMediaExtractor

Constructor Summary

Constructors

Constructor and Description
MediaMoviePlayer(android.view.Surface outputSurface, IFrameCallback callback, boolean audio_enable)

Method Summary

Modifier and Type	Method and Description
protected long	adjustPresentationTime(java.lang.Object sync, long startTime, long presentationTimeUs) adjusting frame rate
int	getBitRate()
long	getDurationUs() get duration time as micro seconds
float	getFramerate()
int	getHeight()
int	getRotation()
int	getSampleRate() get audio sampling rate[Hz]
int	getWidth()
boolean	hasAudio()
protected int	internal_prepare_audio(java.lang.Object source)
protected int	internal_prepare_video(java.lang.Object source)
protected boolean	internal_process_input(android.media.MediaCodec codec, android.media.MediaExtractor extractor, java.nio.ByteBuffer[] inputBuffers, long presentationTimeUs, boolean isAudio)
protected android.media.MediaCodec	internal_start_audio(android.media.MediaExtractor media_extractor, int trackIndex)
protected android.media.MediaCodec	internal_start_video(android.media.MediaExtractor media_extractor, int trackIndex)
protected void	internal_stop_audio()
protected void	internal_stop_video()
protected boolean	internal_write_audio(java.nio.ByteBuffer buffer, int offset, int size, long presentationTimeUs)
protected boolean	internal_write_video(java.nio.ByteBuffer buffer, int offset, int size, long presentationTimeUs)
void	pause() request pause playing this function is un-implemented yet
void	play() request to start playing movie this method can be called after prepare
void	prepare(android.content.res.AssetFileDescriptor src) request to prepare movie playing
void	prepare(java.lang.String src) request to prepare movie playing
void	release() release releated resources
void	resume() request resume from pausing this function is un-implemented yet
void	seek(long newTime) request to seek to specifc timed frame if the frame is not a key frame, frame image will be broken
protected static int	selectTrack(android.media.MediaExtractor extractor, java.lang.String mimeType) search first track index matched specific MIME
void	stop() request stop playing
protected void	updateMovieInfo()

Methods inherited from class java.lang.Object

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

Field Detail

mMetadata

protected android.media.MediaMetadataRetriever mMetadata

mVideoMediaExtractor

protected android.media.MediaExtractor mVideoMediaExtractor

mAudioMediaExtractor

protected android.media.MediaExtractor mAudioMediaExtractor

Constructor Detail

MediaMoviePlayer

public MediaMoviePlayer(android.view.Surface outputSurface,
                        IFrameCallback callback,
                        boolean audio_enable)
                 throws java.lang.NullPointerException

Throws:

java.lang.NullPointerException

Method Detail

getWidth

public final int getWidth()

getHeight

public final int getHeight()

getBitRate

public final int getBitRate()

getFramerate

public final float getFramerate()

getRotation

public final int getRotation()

Returns:

0, 90, 180, 270

getDurationUs

public final long getDurationUs()

get duration time as micro seconds

Returns:

getSampleRate

public final int getSampleRate()

get audio sampling rate[Hz]

Returns:

hasAudio

public final boolean hasAudio()

prepare

public final void prepare(java.lang.String src)

request to prepare movie playing

Parameters:

src -

prepare

public final void prepare(android.content.res.AssetFileDescriptor src)

request to prepare movie playing

Parameters:

src -

play

public final void play()

request to start playing movie this method can be called after prepare

seek

public final void seek(long newTime)

request to seek to specifc timed frame
if the frame is not a key frame, frame image will be broken

Parameters:

newTime - seek to new time[usec]

stop

public final void stop()

request stop playing

pause

public final void pause()

request pause playing
this function is un-implemented yet

resume

public final void resume()

request resume from pausing
this function is un-implemented yet

release

public final void release()

release releated resources

internal_prepare_video

protected int internal_prepare_video(java.lang.Object source)

Parameters:

source -

Returns:

first video track index, -1 if not found

internal_prepare_audio

protected int internal_prepare_audio(java.lang.Object source)

Parameters:

source -

Returns:

first audio track index, -1 if not found

updateMovieInfo

protected void updateMovieInfo()

internal_start_video

protected android.media.MediaCodec internal_start_video(android.media.MediaExtractor media_extractor,
                                                        int trackIndex)

Parameters:

media_extractor -

trackIndex -

Returns:

internal_start_audio

protected android.media.MediaCodec internal_start_audio(android.media.MediaExtractor media_extractor,
                                                        int trackIndex)

Parameters:

media_extractor -

trackIndex -

Returns:

internal_process_input

protected boolean internal_process_input(android.media.MediaCodec codec,
                                         android.media.MediaExtractor extractor,
                                         java.nio.ByteBuffer[] inputBuffers,
                                         long presentationTimeUs,
                                         boolean isAudio)

Parameters:

codec -

extractor -

inputBuffers -

presentationTimeUs -

isAudio -

internal_write_video

protected boolean internal_write_video(java.nio.ByteBuffer buffer,
                                       int offset,
                                       int size,
                                       long presentationTimeUs)

Parameters:

buffer -

offset -

size -

presentationTimeUs -

internal_write_audio

protected boolean internal_write_audio(java.nio.ByteBuffer buffer,
                                       int offset,
                                       int size,
                                       long presentationTimeUs)

Parameters:

buffer -

offset -

size -

presentationTimeUs -

Returns:

ignored

adjustPresentationTime

protected long adjustPresentationTime(java.lang.Object sync,
                                      long startTime,
                                      long presentationTimeUs)

adjusting frame rate

Parameters:

sync -

startTime -

presentationTimeUs -

Returns:

startTime

internal_stop_video

protected void internal_stop_video()

internal_stop_audio

protected void internal_stop_audio()

selectTrack

protected static final int selectTrack(android.media.MediaExtractor extractor,
                                       java.lang.String mimeType)

search first track index matched specific MIME

Parameters:

extractor -

mimeType - "video/" or "audio/"

Returns:

track index, -1 if not found