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  • Merge AACExtractor from ICS to Froyo

    上一篇文章把 ICS 中的 AACExtractor 合并到了Gingerbread,这次尝试合并到 Froyo。

    AACExtractor 有一些依赖类(如 ABuffer) 在 Froyo 中没有定义,因此需要修改一些代码,修改后的代码见gist: 1391130

    需要修改的源文件如下:

    frameworks/base/include/media/stagefright/MediaDefs.h
    ----------------------------------------------------
    extern const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS;

    frameworks/base/media/libstagefright/include/AACExtractor.h
    -----------------------------------------------------------
    add file AACExtractor.h

    frameworks/base/media/libstagefright/AACExtractor.cpp
    -----------------------------------------------------
    add file AACExtractor.cpp

    frameworks/base/media/libstagefright/Android.mk
    -----------------------------------------------
    AACExtractor.cpp \

    frameworks/base/media/libstagefright/DataSource.cpp
    ---------------------------------------------------
    #include "include/AACExtractor.h"

    RegisterSniffer(SniffAAC);

    frameworks/base/media/libstagefright/MediaDefs.cpp
    --------------------------------------------------
    const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS = "audio/aac-adts";

    frameworks/base/media/libstagefright/MediaExtractor.cpp
    -------------------------------------------------------
    #include "include/AACExtractor.h"

    else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC_ADTS)) {
    return new AACExtractor(source);
    }

    编译 libstagefright.so

    mmm frameworks/base/media/libstagefright/

    替换手机里的/system/lib/libstagefright.so, 杀掉 mediaserver。

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  • 原文地址:https://www.cnblogs.com/shaobin0604/p/2262177.html
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