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Searched refs:sum_buffer (Results 1 - 2 of 2) sorted by relevance

/third_party/alsa-lib/src/pcm/
H A Dpcm_dmix.c100 dmix->u.dmix.sum_buffer = shmat(dmix->u.dmix.shmid_sum, 0, 0); in shm_sum_create_or_connect()
101 if (dmix->u.dmix.sum_buffer == (void *) -1) { in shm_sum_create_or_connect()
106 mlock(dmix->u.dmix.sum_buffer, size); in shm_sum_create_or_connect()
117 if (dmix->u.dmix.sum_buffer != (void *) -1 && shmdt(dmix->u.dmix.sum_buffer) < 0) in shm_sum_discard()
119 dmix->u.dmix.sum_buffer = (void *) -1; in shm_sum_discard()
201 dmix->u.dmix.sum_buffer + dst_ofs * channels, in mix_areas()
216 dmix->u.dmix.sum_buffer + dmix->shmptr->s.channels * dst_ofs + dchn, in mix_areas()
269 dmix->u.dmix.sum_buffer + dst_ofs * channels, in remix_areas()
284 dmix->u.dmix.sum_buffer in remix_areas()
[all...]
H A Dpcm_direct.h180 signed int *sum_buffer; /* shared sum buffer */ member

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