pb_7f              25 libavcodec/lossless_videodsp.c #define pb_7f (~0UL / 255 * 0x7f)
pb_7f              25 libavcodec/lossless_videoencdsp.c #define pb_7f (~0UL / 255 * 0x7f)
pb_7f              28 libavcodec/pngdsp.c #define pb_7f (~0UL / 255 * 0x7f)