METHOD AND SYSTEM FOR MEDIA FILE COMPRESSION

    公开(公告)号:US20140146870A1

    公开(公告)日:2014-05-29

    申请号:US14167784

    申请日:2014-01-29

    Abstract: The present invention discloses a method for media file compression, which includes: extracting the encoding parameters from an input media file, separating and decoding the audio and video stream from the input media file, and extracting an original audio stream and an original video stream; computing the transcoding parameters required for compression according to the encoding parameters; encoding the original audio stream to output a new compressed audio stream, and encoding the original video stream to output a new compressed video stream according to the transcoding parameters; synthesizing the new compressed audio stream and the new compressed video stream to create a new media file. The present invention also provides a system for media file compression. By means of the method and system of the present invention, users can realize simple and rapid compression for media files of various formats without understanding media expertise, and the storage space can be saved, so that it is convenient to carry, transfer and share the media files.

    Method And Apparatus For Hiding Caption When Displaying Video Image
    3.
    发明申请
    Method And Apparatus For Hiding Caption When Displaying Video Image 有权
    显示视频图像时隐藏字幕的方法和装置

    公开(公告)号:US20140118621A1

    公开(公告)日:2014-05-01

    申请号:US14147728

    申请日:2014-01-06

    Inventor: Jun LIU Qiang DAI

    Abstract: A method and apparatus for hiding a caption when displaying a video image. Hiding area information is acquired. According to the hiding area information, a hiding area is acquired. Hiding time period information is acquired. A preconfigured image in the hiding area of a video image is displayed in the hiding time period when the video image is displayed. By applying the technical solution according various embodiments, an external caption and an embedded caption can be hid flexibly.

    Abstract translation: 一种在显示视频图像时隐藏字幕的方法和装置。 隐藏区域信息被获取。 根据隐藏区域信息,获取隐藏区域。 获取隐藏时间段信息。 在显示视频图像的隐藏时间段中显示视频图像的隐藏区域中的预配置图像。 通过应用各种实施例的技术方案,可以灵活地隐藏外部标题和嵌入式标题。

    METHOD AND SYSTEM FOR MEDIA FILE COMPRESSION
    4.
    发明申请
    METHOD AND SYSTEM FOR MEDIA FILE COMPRESSION 审中-公开
    媒体文件压缩的​​方法和系统

    公开(公告)号:US20140146871A1

    公开(公告)日:2014-05-29

    申请号:US14167820

    申请日:2014-01-29

    Abstract: The present invention discloses a method for media file compression, which includes: extracting the encoding parameters from an input media file, separating and decoding the audio and video stream from the input media file, and extracting an original audio stream and an original video stream; computing the transcoding parameters required for compression according to the encoding parameters; encoding the original audio stream to output a new compressed audio stream, and encoding the original video stream to output a new compressed video stream according to the transcoding parameters; synthesizing the new compressed audio stream and the new compressed video stream to create a new media file. The present invention also provides a system for media file compression. By means of the method and system of the present invention, users can realize simple and rapid compression for media files of various formats without understanding media expertise, and the storage space can be saved, so that it is convenient to carry, transfer and share the media files.

    Abstract translation: 本发明公开了一种媒体文件压缩方法,包括:从输入媒体文件中提取编码参数,从输入媒体文件中分离和解码音视频流,提取原始音频流和原始视频流; 根据编码参数计算压缩所需的代码转换参数; 编码原始音频流以输出新的压缩音频流,并根据转码参数编码原始视频流以输出新的压缩视频流; 合成新的压缩音频流和新的压缩视频流以创建新的媒体文件。 本发明还提供了一种用于媒体文件压缩的​​系统。 通过本发明的方法和系统,用户可以在不了解媒体专业知识的情况下实现对各种格式的媒体文件的简单和快速的压缩,并且可以节省存储空间,从而便于携带,传输和共享 媒体文件

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