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cwAudioTransforms.h : Added validate_srate()

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This commit is contained in:
kevin 2024-08-02 13:34:15 -04:00
parent c42c9aac76
commit 5b1e7d1b82
1 changed files with 39 additions and 4 deletions
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43
cwAudioTransforms.h
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@ -1261,7 +1261,6 @@ namespace cw
unsigned posn_smp_idx; // The location of this sample in the original audio file. unsigned posn_smp_idx; // The location of this sample in the original audio file.
}; };
template< typename sample_t > template< typename sample_t >
sample_t table_read_2( const sample_t* tab, double frac ) sample_t table_read_2( const sample_t* tab, double frac )
{ {
@ -1297,6 +1296,10 @@ namespace cw
}; };
template< typename sample_t, typename srate_t >
bool validate_srate(const struct obj_str<sample_t,srate_t>* p, srate_t expected_srate)
{ return p->wt != nullptr && p->wt->srate == expected_srate; }
template< typename sample_t, typename srate_t > template< typename sample_t, typename srate_t >
bool is_init(const struct obj_str<sample_t,srate_t>* p) bool is_init(const struct obj_str<sample_t,srate_t>* p)
{ return p->wt != nullptr; } { return p->wt != nullptr; }
@ -1452,6 +1455,17 @@ namespace cw
return rc; return rc;
} }
template< typename sample_t, typename srate_t >
bool validate_srate(const struct obj_str<sample_t,srate_t>* p, srate_t expected_srate)
{
if( p->wt_seq == nullptr )
return false;
for(unsigned i=0; i<p->wt_seq->wtN; ++i)
if( p->wt_seq->wtA[i].srate != expected_srate )
return false;
return true;
}
template< typename sample_t, typename srate_t > template< typename sample_t, typename srate_t >
bool is_init( const struct obj_str<sample_t,srate_t>* p ) bool is_init( const struct obj_str<sample_t,srate_t>* p )
@ -1565,8 +1579,9 @@ namespace cw
}; };
// if mcs != nullptr and expected_srate is non-zero then the expected_srate will be validated
template< typename sample_t, typename srate_t > template< typename sample_t, typename srate_t >
rc_t create(struct obj_str<sample_t,srate_t>* p, unsigned maxChN, const struct multi_ch_wt_seq_str<sample_t,srate_t>* mcs=nullptr ) rc_t create(struct obj_str<sample_t,srate_t>* p, unsigned maxChN, const struct multi_ch_wt_seq_str<sample_t,srate_t>* mcs=nullptr, srate_t expected_srate=0 )
{ {
rc_t rc = kOkRC; rc_t rc = kOkRC;
@ -1595,8 +1610,9 @@ namespace cw
return rc; return rc;
} }
// if mcs != nullptr and expected_srate is non-zero then the expected_srate will be validated
template< typename sample_t, typename srate_t > template< typename sample_t, typename srate_t >
rc_t setup( struct obj_str<sample_t,srate_t>* p, const struct multi_ch_wt_seq_str<sample_t,srate_t>* mcs ) rc_t setup( struct obj_str<sample_t,srate_t>* p, const struct multi_ch_wt_seq_str<sample_t,srate_t>* mcs, srate_t expected_srate=0 )
{ {
rc_t rc = kOkRC; rc_t rc = kOkRC;
@ -1606,7 +1622,6 @@ namespace cw
goto errLabel; goto errLabel;
} }
p->mcs = mcs; p->mcs = mcs;
p->done_fl = false; p->done_fl = false;
p->chN = mcs->chN; p->chN = mcs->chN;
@ -1614,6 +1629,13 @@ namespace cw
if((rc = wt_seq_osc::init(p->chA+i,mcs->chA + i)) != kOkRC ) if((rc = wt_seq_osc::init(p->chA+i,mcs->chA + i)) != kOkRC )
goto errLabel; goto errLabel;
if( mcs != nullptr && expected_srate != 0 )
if( !validate_srate(p,expected_srate) )
{
rc = cwLogError(kInvalidArgRC,"The srate is not valid. All wave tables do not share the same sample rate.");
goto errLabel;
}
errLabel: errLabel:
if( rc != kOkRC ) if( rc != kOkRC )
rc = cwLogError(rc,"multi-ch-wt-osc setup failed."); rc = cwLogError(rc,"multi-ch-wt-osc setup failed.");
@ -1621,6 +1643,19 @@ namespace cw
return rc; return rc;
} }
template< typename sample_t, typename srate_t >
bool validate_srate(const struct obj_str<sample_t,srate_t>* p, srate_t expected_srate)
{
if( p->chA == nullptr )
return false;
for(unsigned i=0; i<p->chN; ++i)
if( !validate_srate(p->chA+i,expected_srate) )
return false;
return true;
}
template< typename sample_t, typename srate_t > template< typename sample_t, typename srate_t >
rc_t is_done( struct obj_str<sample_t,srate_t>* p ) rc_t is_done( struct obj_str<sample_t,srate_t>* p )
{ return p->done_fl; } { return p->done_fl; }