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baseaudiovisualizer: fix last block condition

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Also push out the last frame if we have exact amount of samples. Fix the adapter
flushing to not cause endless loops. Drop a redundant avail() check.
This commit is contained in:
Stefan Kost 2011-06-06 15:20:30 +03:00
parent 594134d139
commit f7fe0c9e6f
1 changed files with 7 additions and 5 deletions
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12
gst/audiovisualizers/gstbaseaudiovisualizer.c
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@ -727,7 +727,8 @@ gst_base_audio_visualizer_chain (GstPad * pad, GstBuffer * buffer)
/* this is what we have */
avail = gst_adapter_available (scope->adapter);
while (avail > sbpf) {
GST_LOG_OBJECT (scope, "avail: %u, bpf: %u", avail, sbpf);
while (avail >= sbpf) {
GstBuffer *outbuf;
ret = gst_pad_alloc_buffer_and_set_caps (scope->srcpad,
@ -770,10 +771,13 @@ gst_base_audio_visualizer_chain (GstPad * pad, GstBuffer * buffer)
GST_LOG_OBJECT (scope, "avail: %u, bpf: %u", avail, sbpf);
/* we want to take less or more, depending on spf : req_spf */
if (avail - sbpf > sbpf)
if (avail - sbpf >= sbpf) {
gst_adapter_flush (scope->adapter, sbpf);
else if (avail - sbpf > 0)
} else if (avail - sbpf >= 0) {
/* just flush a bit and stop */
gst_adapter_flush (scope->adapter, (avail - sbpf));
break;
}
avail = gst_adapter_available (scope->adapter);
if (ret != GST_FLOW_OK)
@ -781,8 +785,6 @@ gst_base_audio_visualizer_chain (GstPad * pad, GstBuffer * buffer)
if (scope->next_ts != GST_CLOCK_TIME_NONE)
scope->next_ts += scope->frame_duration;
avail = gst_adapter_available (scope->adapter);
}
gst_object_unref (scope);