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pulsesink: handle border cases in resampler

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This commit is contained in:
Wim Taymans 2009-06-11 19:10:53 +02:00
parent c6c769aa8a
commit 0bd984c52f
1 changed files with 5 additions and 2 deletions
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7
ext/pulse/pulsesink.c
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@ -800,6 +800,7 @@ gst_pulseringbuffer_start (GstRingBuffer * buf)
pa_threaded_mainloop_lock (psink->mainloop); pa_threaded_mainloop_lock (psink->mainloop);
GST_DEBUG_OBJECT (psink, "starting"); GST_DEBUG_OBJECT (psink, "starting");
pbuf->paused = FALSE; pbuf->paused = FALSE;
gst_pulsering_set_corked (pbuf, FALSE, FALSE);
pa_threaded_mainloop_unlock (psink->mainloop); pa_threaded_mainloop_unlock (psink->mainloop);
return TRUE; return TRUE;
@ -927,7 +928,7 @@ G_STMT_START { \
memcpy (d, se, bps); \ memcpy (d, se, bps); \
se -= bps; \ se -= bps; \
*accum += outr; \ *accum += outr; \
while ((*accum << 1) >= inr) { \ while (d < de && (*accum << 1) >= inr) { \
*accum -= inr; \ *accum -= inr; \
d += bps; \ d += bps; \
} \ } \
@ -944,7 +945,7 @@ G_STMT_START { \
memcpy (d, se, bps); \ memcpy (d, se, bps); \
d += bps; \ d += bps; \
*accum += inr; \ *accum += inr; \
while ((*accum << 1) >= outr) { \ while (s <= se && (*accum << 1) >= outr) { \
*accum -= outr; \ *accum -= outr; \
se -= bps; \ se -= bps; \
} \ } \
@ -1009,6 +1010,8 @@ gst_pulseringbuffer_commit (GstRingBuffer * buf, guint64 * sample,
inr = in_samples - 1; inr = in_samples - 1;
outr = out_samples - 1; outr = out_samples - 1;
GST_DEBUG_OBJECT (psink, "in %d, out %d", inr, outr);
/* data_end points to the last sample we have to write, not past it. This is /* data_end points to the last sample we have to write, not past it. This is
* needed to properly handle reverse playback: it points to the last sample. */ * needed to properly handle reverse playback: it points to the last sample. */
data_end = data + (bps * inr); data_end = data + (bps * inr);