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Start paring things down

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This commit is contained in:
Henrik Rydgård 2024-04-10 22:02:39 +02:00
parent c6c67695b1
commit e94faa4591
3 changed files with 1 additions and 98 deletions
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2
Common/Common.vcxproj
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@ -427,7 +427,6 @@
<ClInclude Include="..\ext\at3_standalone\pixdesc.h" />
<ClInclude Include="..\ext\at3_standalone\pixfmt.h" />
<ClInclude Include="..\ext\at3_standalone\rational.h" />
<ClInclude Include="..\ext\at3_standalone\rdft.h" />
<ClInclude Include="..\ext\at3_standalone\samplefmt.h" />
<ClInclude Include="..\ext\at3_standalone\sinewin.h" />
<ClInclude Include="..\ext\at3_standalone\util_internal.h" />
@ -657,7 +656,6 @@
<ClCompile Include="..\ext\at3_standalone\opt.c" />
<ClCompile Include="..\ext\at3_standalone\options.c" />
<ClCompile Include="..\ext\at3_standalone\rational.c" />
<ClCompile Include="..\ext\at3_standalone\rdft.c" />
<ClCompile Include="..\ext\at3_standalone\samplefmt.c" />
<ClCompile Include="..\ext\at3_standalone\sinewin.c" />
<ClCompile Include="..\ext\at3_standalone\utils.c" />

6
Common/Common.vcxproj.filters
View file

@ -662,9 +662,6 @@
<ClInclude Include="..\ext\at3_standalone\rational.h">
<Filter>ext\at3_standalone</Filter>
</ClInclude>
<ClInclude Include="..\ext\at3_standalone\rdft.h">
<Filter>ext\at3_standalone</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="ABI.cpp" />
@ -1206,9 +1203,6 @@
<ClCompile Include="..\ext\at3_standalone\rational.c">
<Filter>ext\at3_standalone</Filter>
</ClCompile>
<ClCompile Include="..\ext\at3_standalone\rdft.c">
<Filter>ext\at3_standalone</Filter>
</ClCompile>
<ClCompile Include="..\ext\at3_standalone\intmath.c">
<Filter>ext\at3_standalone</Filter>
</ClCompile>

91
ext/at3_standalone/avfft.c
View file

@ -19,8 +19,7 @@
#include "attributes.h"
#include "avfft.h"
#include "fft.h"
#include "rdft.h"
#include "dct.h"
#include "mem.h"
/* FFT */
@ -88,91 +87,3 @@ av_cold void av_mdct_end(FFTContext *s)
}
#endif /* CONFIG_MDCT */
#if CONFIG_RDFT
RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
{
RDFTContext *s = av_malloc(sizeof(*s));
if (s && ff_rdft_init(s, nbits, trans))
av_freep(&s);
return s;
}
void av_rdft_calc(RDFTContext *s, FFTSample *data)
{
s->rdft_calc(s, data);
}
av_cold void av_rdft_end(RDFTContext *s)
{
if (s) {
ff_rdft_end(s);
av_free(s);
}
}
#endif /* CONFIG_RDFT */
#if CONFIG_DCT
DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)
{
DCTContext *s = av_malloc(sizeof(*s));
if (s && ff_dct_init(s, nbits, inverse))
av_freep(&s);
return s;
}
void av_dct_calc(DCTContext *s, FFTSample *data)
{
s->dct_calc(s, data);
}
av_cold void av_dct_end(DCTContext *s)
{
if (s) {
ff_dct_end(s);
av_free(s);
}
}
#ifdef TEST
int main(int argc, char **argv)
{
int i;
#define LEN 1024
FFTSample *ref = av_malloc_array(LEN, sizeof(*ref));
FFTSample *data = av_malloc_array(LEN, sizeof(*data));
RDFTContext *rdft_context = av_rdft_init(10, DFT_R2C);
RDFTContext *irdft_context = av_rdft_init(10, IDFT_C2R);
if (!ref || !data || !rdft_context || !irdft_context)
return 2;
for (i=0; i<LEN; i++) {
ref[i] = data[i] = i*456 + 123 + i*i;
}
av_rdft_calc(rdft_context, data);
av_rdft_calc(irdft_context, data);
for (i=0; i<LEN; i++) {
if (fabs(ref[i] - data[i]/LEN*2) > 1) {
fprintf(stderr, "Failed at %d (%f %f)\n", i, ref[i], data[i]/LEN*2);
return 1;
}
}
av_rdft_end(rdft_context);
av_rdft_end(irdft_context);
av_free(data);
av_free(ref);
return 0;
}
#endif
#endif /* CONFIG_DCT */