diff options
Diffstat (limited to 'pd/src/s_audio_paring.c')
| -rw-r--r-- | pd/src/s_audio_paring.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/pd/src/s_audio_paring.c b/pd/src/s_audio_paring.c index 6e645e45..af2771ff 100644 --- a/pd/src/s_audio_paring.c +++ b/pd/src/s_audio_paring.c @@ -46,11 +46,11 @@ /*************************************************************************** * Initialize FIFO. */ -long sys_ringbuf_Init( sys_ringbuf *rbuf, long numBytes, void *dataPtr ) +long sys_ringbuf_Init(sys_ringbuf *rbuf, long numBytes, void *dataPtr, long nfill) { rbuf->bufferSize = numBytes; rbuf->buffer = (char *)dataPtr; - sys_ringbuf_Flush( rbuf ); + sys_ringbuf_Flush(rbuf, dataPtr, nfill); return 0; } /*************************************************************************** @@ -74,9 +74,14 @@ long sys_ringbuf_GetWriteAvailable( sys_ringbuf *rbuf ) /*************************************************************************** ** Clear buffer. Should only be called when buffer is NOT being read. */ -void sys_ringbuf_Flush( sys_ringbuf *rbuf ) +void sys_ringbuf_Flush(sys_ringbuf *rbuf, void *dataPtr, long nfill) { - rbuf->writeIndex = rbuf->readIndex = 0; + char *s; + long n; + rbuf->readIndex = 0; + rbuf->writeIndex = nfill; + for (n = nfill, s = dataPtr; n--; s++) + *s = 0; } /*************************************************************************** |