172         int32_t front;  in obtainBuffer()  local
182             front = android_atomic_acquire_load(&cblk->u.mStreaming.mFront);  in obtainBuffer()
187             front = cblk->u.mStreaming.mFront;  in obtainBuffer()
190         ssize_t filled = audio_utils::safe_sub_overflow(rear, front);  in obtainBuffer()
220                 front &= mFrameCountP2 - 1;  in obtainBuffer()
221                 part1 = mFrameCountP2 - front;  in obtainBuffer()
231                     &((char *) mBuffers)[(mIsOut ? rear : front) * mFrameSize] : NULL;  in obtainBuffer()
363         int32_t front = cblk->u.mStreaming.mFront;  in releaseBuffer()  local
364         android_atomic_release_store(stepCount + front, &cblk->u.mStreaming.mFront);  in releaseBuffer()
682         int32_t front = cblk->u.mStreaming.mFront;  in flushBufferIfNeeded()  local
687         int32_t newFront = (front & ~mask) | (flush & mask);  in flushBufferIfNeeded()
701                     mFlush, flush, front, rear,  in flushBufferIfNeeded()
715         mFlushed += (newFront - front) & mask;  in flushBufferIfNeeded()
726         const int32_t front = mCblk->u.mStreaming.mFront;  in getRear()  local
730         ssize_t filled = audio_utils::safe_sub_overflow(newRear, front);  in getRear()
747                 stopLast, stop, front, rear,  in getRear()
771     int32_t front;  in obtainBuffer()  local
777         front = cblk->u.mStreaming.mFront;  in obtainBuffer()
779         front = android_atomic_acquire_load(&cblk->u.mStreaming.mFront);  in obtainBuffer()
782     ssize_t filled = audio_utils::safe_sub_overflow(rear, front);  in obtainBuffer()
804         front &= mFrameCountP2 - 1;  in obtainBuffer()
805         part1 = mFrameCountP2 - front;  in obtainBuffer()
820             &((char *) mBuffers)[(mIsOut ? front : rear) * mFrameSize] : NULL;  in obtainBuffer()
856         int32_t front = cblk->u.mStreaming.mFront;  in releaseBuffer()  local
857         android_atomic_release_store(stepCount + front, &cblk->u.mStreaming.mFront);  in releaseBuffer()
1243     const int32_t front = android_atomic_acquire_load(&mCblk->u.mStreaming.mFront);  in framesReadySafe()  local
1245     const ssize_t filled = audio_utils::safe_sub_overflow(rear, front);  in framesReadySafe()