document the fact that av_new_stream() can't be called in a background thread

[ffmpeg] / libavutil / intmath.h

diff --git a/libavutil/intmath.h b/libavutil/intmath.h
index 7ba3afb913e6fd23cd8d0902a66912cd5d113ebb..8b400ef05464c92bdb345d3dcccd3f15cd65b104 100644 (file)
--- a/libavutil/intmath.h
+++ b/libavutil/intmath.h
@@ -52,22 +52,8 @@ extern const uint32_t ff_inverse[257];
 #   endif
 #endif /* FASTDIV */
 
-/*
- * Get definition of av_log2_c from common.h.  In the event we got
- * here through common.h including this file, including it again will
- * be a no-op due to multi-inclusion guards, so we must duplicate the
- * fallback defines here.
- */
-
 #include "common.h"
 
-#ifndef av_log2
-#   define av_log2       av_log2_c
-#endif
-#ifndef av_log2_16bit
-#   define av_log2_16bit av_log2_16bit_c
-#endif
-
 extern const uint8_t ff_sqrt_tab[256];
 
 static inline av_const unsigned int ff_sqrt(unsigned int a)