2009년 9월 22일 화요일

ffmpeg-php API documentation ffmpeg_movie object methods

ffmpeg-php API documentation



ffmpeg_movie object methods


Method

Description

$movie = new ffmpeg_movie(String path_to_media, boolean persistent)

Open a video or audio file and return it as an object.

  • path_to_media - File path of video or audio file to open.
  • persistent - Whether to open this media as a persistent resource. See the PHP documentation for more info about persistent resources


$movie->getDuration()

Return the duration of a movie or audio file in seconds.

$movie->getFrameCount()

Return the number of frames in a movie or audio file.

$movie->getFrameRate()

Return the frame rate of a movie in fps.

$movie->getFilename()

Return the path and name of the movie file or audio file.

$movie->getComment()

Return the comment field from the movie or audio file.

$movie->getTitle()

Return the title field from the movie or audio file.

$movie->getAuthor() alias $movie->getArtist()

Return the author field from the movie or the artist ID3 field from an mp3 file.

$movie->getCopyright()

Return the copyright field from the movie or audio file.

$movie->getArtist()

Return the artist ID3 field from an mp3 file.

$movie->getGenre()

Return the genre ID3 field from an mp3 file.

$movie->getTrackNumber()

Return the track ID3 field from an mp3 file.

$movie->getYear()

Return the year ID3 field from an mp3 file.

$movie->getFrameHeight()

Return the height of the movie in pixels.

$movie->getFrameWidth()

Return the width of the movie in pixels.

$movie->getPixelFormat()

Return the pixel format of the movie.

$movie->getBitRate()

Return the bit rate of the movie or audio file in bits per second.

$movie->getVideoBitRate()

Return the bit rate of the video in bits per second.

NOTE: This only works for files with constant bit rate.

$movie->getAudioBitRate()

Return the audio bit rate of the media file in bits per second.

$movie->getAudioSampleRate()

Return the audio sample rate of the media file in bits per second.

$movie->getFrameNumber()

Return the current frame index.

$movie->getVideoCodec()

Return the name of the video codec used to encode this movie as a string.

$movie->getAudioCodec()

Return the name of the audio codec used to encode this movie as a string.

$movie->getAudioChannels()

Return the number of audio channels in this movie as an integer.

$movie->hasAudio()

Return boolean value indicating whether the movie has an audio stream.

$movie->hasVideo()

Return boolean value indicating whether the movie has a video stream.

$movie->getFrame([Integer framenumber])

Returns a frame from the movie as an ffmpeg_frame object. Returns false if the frame was not found.

  • framenumber - Frame from the movie to return. If no framenumber is specified, returns the next frame of the movie.


$movie->getNextKeyFrame()

Returns the next key frame from the movie as an ffmpeg_frame object. Returns false if the frame was not found.0



실제 사용의 예)

    function move_check(&$config,$file){
        //동영상파일 정보를 환경설정파일에 입력한다.
        //파일의 fps,width,height,totaltime,bitrate
            $move = new ffmpeg_movie($file,false);
            $config['m_fps']=$move->getFrameRate();//초당 프레임개수
            $config['m_width']=$move->getFrameWidth();//폭
            $config['m_height']=$move->getFrameHeight();//높이
            $config['m_allframe']=$move->getFrameCount();//프레임개수
            $config['m_bitrate']=$move->getBitRate();//초당전송률
            $config['m_audioc']=$move->getAudioChannels();//오디오채널
            $config['m_audiobit']=$move->getAudioBitRate();//오디오전송률
            $config['m_duration']=$move->getDuration();//전체런타임
    }

댓글 없음:

댓글 쓰기