SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR APPLICATION-AGNOSTIC AUDIO ACCELERATION
    1.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR APPLICATION-AGNOSTIC AUDIO ACCELERATION 审中-公开
    系统,方法和计算机程序产品,用于应用 - 声学加速度

    公开(公告)号:WO2012112219A3

    公开(公告)日:2012-10-18

    申请号:PCT/US2011067580

    申请日:2011-12-28

    CPC classification number: G06F21/84 G06F3/162

    Abstract: Methods, systems and computer system products to allow audio decryption and decoding to be performed on a graphics engine instead of on a host processor. This may be accomplished without having to modify media application software. A down codec function driver exposes a down codec to a media application, which may then send encrypted and encoded audio data to the down codec function driver. The down codec function driver may then redirect the audio data to a graphics driver. The graphics driver may then pass the audio data to a graphics engine. The graphics engine may then decrypt and decode the audio data. The decrypted and decoded audio data may be returned to the graphics driver, which may then send the decrypted and decoded audio data to the function driver. The function driver may then pass the decrypted and decoded audio data to the down codec for rendering.

    Abstract translation: 方法,系统和计算机系统产品允许在图形引擎上而不是在主处理器上执行音频解密和解码。 这可以在不必修改媒体应用软件的情况下完成。 向下编解码器功能驱动器将向下编解码器展现给媒体应用程序,然后媒体应用程序可将经加密和编码的音频数据发送到向下编解码器功能驱动程序。 向下编解码器功能驱动器然后可以将音频数据重定向到图形驱动器。 图形驱动器然后可以将音频数据传递给图形引擎。 图形引擎然后可以解密和解码音频数据。 解密和解码的音频数据可以被返回到图形驱动器,图形驱动器然后可以将解密和解码的音频数据发送到功能驱动器。 功能驱动器然后可以将解密和解码的音频数据传递给下行编解码器以进行呈现。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR APPLICATION-AGNOSTIC AUDIO ACCELERATION
    5.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR APPLICATION-AGNOSTIC AUDIO ACCELERATION 审中-公开
    用于应用协调音频加速的系统,方法和计算机程序产品

    公开(公告)号:WO2012112219A2

    公开(公告)日:2012-08-23

    申请号:PCT/US2011/067580

    申请日:2011-12-28

    CPC classification number: G06F21/84 G06F3/162

    Abstract: Methods, systems and computer system products to allow audio decryption and decoding to be performed on a graphics engine instead of on a host processor. This may be accomplished without having to modify media application software. A down codec function driver exposes a down codec to a media application, which may then send encrypted and encoded audio data to the down codec function driver. The down codec function driver may then redirect the audio data to a graphics driver. The graphics driver may then pass the audio data to a graphics engine. The graphics engine may then decrypt and decode the audio data. The decrypted and decoded audio data may be returned to the graphics driver, which may then send the decrypted and decoded audio data to the function driver. The function driver may then pass the decrypted and decoded audio data to the down codec for rendering.

    Abstract translation: 方法,系统和计算机系统产品允许音频解码和解码在图形引擎上而不是主机处理器上执行。 这可以在不必修改媒体应用软件的情况下完成。 下行编解码器功能驱动器将下行编解码器公开给媒体应用,然后媒体应用可以将加密和编码的音频数据发送到下行编解码器功能驱动器。 然后,下行编解码器功能驱动器可以将音频数据重定向到图形驱动器。 然后,图形驱动程序可以将音频数据传递给图形引擎。 然后,图形引擎可以对音频数据进行解密和解码。 解密和解码的音频数据可以被返回到图形驱动器,图形驱动器然后可以将解密和解码的音频数据发送到功能驱动器。 然后,功能驱动器可以将解密和解码的音频数据传送到下行编解码器进行渲染。

    SHARED VIDEO-AUDIO PIPELINE
    6.
    发明申请
    SHARED VIDEO-AUDIO PIPELINE 审中-公开
    共享视频音频流水线

    公开(公告)号:WO2012108934A1

    公开(公告)日:2012-08-16

    申请号:PCT/US2011/066340

    申请日:2011-12-21

    Abstract: Techniques are disclosed that involve the processing of audio streams. For instance, a host processing platform may receive a content stream that includes an encoded audio stream. In turn, a graphics engine produces from it a decoded audio stream. This producing may involve the graphics engine performing various operations, such as an entropy decoding operation, an inverse quantization operation, and an inverse discrete cosine transform operation. In embodiments, the content stream may further include an encoded video stream. Thus the graphics engine may produce from it a decoded video stream. This audio and video decoding may be performed in parallel.

    Abstract translation: 公开了涉及音频流的处理的技术。 例如,主机处理平台可以接收包括编码音频流的内容流。 反过来,图形引擎从其产生经解码的音频流。 该产生可以涉及执行各种操作的图形引擎,诸如熵解码操作,反量化操作和反离散余弦变换操作。 在实施例中,内容流还可以包括编码视频流。 因此,图形引擎可以从其产生解码的视频流。 该音频和视频解码可以并行执行。

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