Exemple #1
0
unsigned avutil_version(void)
{
    static int checks_done;
    if (checks_done)
        return LIBAVUTIL_VERSION_INT;

    av_assert0(AV_PIX_FMT_VDA_VLD == 81); //check if the pix fmt enum has not had anything inserted or removed by mistake
    av_assert0(AV_SAMPLE_FMT_DBLP == 9);
    av_assert0(AVMEDIA_TYPE_ATTACHMENT == 4);
    av_assert0(AV_PICTURE_TYPE_BI == 7);
    av_assert0(LIBAVUTIL_VERSION_MICRO >= 100);
    av_assert0(HAVE_MMX2 == HAVE_MMXEXT);

    av_assert0(((size_t)-1) > 0); // C guarantees this but if false on a platform we care about revert at least b284e1ffe343d6697fb950d1ee517bafda8a9844

    if (av_sat_dadd32(1, 2) != 5) {
        av_log(NULL, AV_LOG_FATAL, "Libavutil has been build with a broken binutils, please upgrade binutils and rebuild\n");
        abort();
    }

    if (llrint(LLN(1)<<60) != LLN(1)<<60) {
        av_log(NULL, AV_LOG_ERROR, "Libavutil has been linked to a broken llrint()\n");
    }

#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
    ff_check_pixfmt_descriptors();
#endif
    checks_done = 1;
    return LIBAVUTIL_VERSION_INT;
}
Exemple #2
0
unsigned avutil_version(void)
{
    av_assert0(AV_PIX_FMT_VDA_VLD == 81); //check if the pix fmt enum has not had anything inserted or removed by mistake
    av_assert0(AV_SAMPLE_FMT_DBLP == 9);
    av_assert0(AVMEDIA_TYPE_ATTACHMENT == 4);
    av_assert0(AV_PICTURE_TYPE_BI == 7);
    av_assert0(LIBAVUTIL_VERSION_MICRO >= 100);
    av_assert0(HAVE_MMX2 == HAVE_MMXEXT);

    if (av_sat_dadd32(1, 2) != 5) {
        av_log(NULL, AV_LOG_FATAL, "Libavutil has been build with a broken binutils, please upgrade binutils and rebuild\n");
        abort();
    }

    return LIBAVUTIL_VERSION_INT;
}