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surround: Fix two issues with the haas surround code.

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1) Handle ID 0 is legal
 2) Make sure handle is initialized before trying to memset its buffer

Change-Id: I91db157863800c01dd9b92bc05a1df5c4fe0e95b
This commit is contained in:
Solomon Peachy 2020-09-05 18:15:03 -04:00
parent af24ff1fc3
commit 49a2953ade
1 changed files with 3 additions and 2 deletions
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5
lib/rbcodec/dsp/surround.c
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@ -78,7 +78,8 @@ static void surround_buffer_free(void)
static void dsp_surround_flush(void) static void dsp_surround_flush(void)
{ {
memset(core_get_data(handle), 0, SURROUND_BUFSIZE); if (handle >= 0)
memset(core_get_data(handle), 0, SURROUND_BUFSIZE);
} }
static void surround_update_filter(unsigned int fout) static void surround_update_filter(unsigned int fout)
@ -121,7 +122,7 @@ void dsp_surround_set_cutoff(int frq_l, int frq_h)
static void surround_set_stepsize(int surround_strength) static void surround_set_stepsize(int surround_strength)
{ {
if (handle > 0) if (handle >= 0)
dsp_surround_flush(); dsp_surround_flush();
switch(surround_strength) switch(surround_strength)