gf_mixer_new     1028 include/gpac/internal/compositor_dev.h GF_AudioMixer *gf_mixer_new(struct _audio_render *ar);
gf_mixer_new      474 src/compositor/audio_render.c 	ar->mixer = gf_mixer_new(ar);
gf_mixer_new      597 src/compositor/mpeg4_audio.c 	st->am = gf_mixer_new(NULL);