shithub: opus

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Simplifying PLC switching to have an overlap of 2.5 ms too

--- a/src/opus_decoder.c

+++ b/src/opus_decoder.c

@@ -298,13 +298,10 @@

     }

     if (transition)

     {

-    	int plc_length, overlap;

-    	plc_length = IMIN(audiosize, 10+F2_5);

-    	for (i=0;i<plc_length;i++)

+    	for (i=0;i<F2_5;i++)

     		pcm[i] = pcm_transition[i];

-

-    	overlap = IMIN(F2_5, IMAX(0, audiosize-plc_length));

-    	smooth_fade(pcm_transition+plc_length, pcm+plc_length, pcm+plc_length, overlap, st->channels);

+    	if (audiosize >= F5)

+    	    smooth_fade(pcm_transition+F2_5, pcm+F2_5, pcm+F2_5, F2_5, st->channels);

     }

 #if OPUS_TEST_RANGE_CODER_STATE

     st->rangeFinal = dec.rng;