CONV_FUNC_GROUP   187 libavresample/audio_convert.c #define CONV_FUNC_GROUP(ofmt, otype, ifmt, itype, expr) \
CONV_FUNC_GROUP   192 libavresample/audio_convert.c CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8,  uint8_t, AV_SAMPLE_FMT_U8,  uint8_t,  *(const uint8_t *)pi)