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; }
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; }