Earlier versions of for instance of libavcodec expect this symbol to be present in libavutil. It can be removed at the next major bump. --- libavutil/mathematics.c | 13 +++++++++++++ libavutil/version.h | 3 +++ 2 files changed, 16 insertions(+)
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c index 137683e..aac2561 100644 --- a/libavutil/mathematics.c +++ b/libavutil/mathematics.c @@ -30,6 +30,19 @@ #include "mathematics.h" #include "version.h" +#if FF_API_SQRT +const uint8_t ff_sqrt_tab[256]={ + 0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90, + 91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127, +128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156, +157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181, +182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202, +203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222, +222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239, +240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255 +}; +#endif + #if FF_API_AV_REVERSE const uint8_t av_reverse[256]={ 0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0, diff --git a/libavutil/version.h b/libavutil/version.h index 4cc2f7c..b483043 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -85,6 +85,9 @@ #ifndef FF_API_AV_REVERSE #define FF_API_AV_REVERSE (LIBAVUTIL_VERSION_MAJOR < 52) #endif +#ifndef FF_API_SQRT +#define FF_API_SQRT (LIBAVUTIL_VERSION_MAJOR < 52) +#endif /** * @} -- 1.7.9.5 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel