SHR 28 libavcodec/mpegaudiodec_fixed.c #define SHR(a,b) ((a)>>(b)) SHR 29 libavcodec/mpegaudiodec_float.c #define SHR(a,b) ((a)*(1.0f/(1<<(b)))) SHR 47 libavcodec/mpegaudiodsp_template.c #define SHR(a,b) ((a)*(1.0f/(1<<(b)))) SHR 67 libavcodec/mpegaudiodsp_template.c # define SHR(a,b) ((a)>>(b))