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pcm/Normalizer: remove Compressor_setHistory(), no resize possible

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This feature was never used.
This commit is contained in:
Max Kellermann 2023-03-13 12:02:30 +01:00
parent 984c9c317a
commit 7702643e1b
2 changed files with 7 additions and 32 deletions
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35
src/pcm/Normalizer.cxx
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@ -4,10 +4,8 @@
#include "Normalizer.hxx" #include "Normalizer.hxx"
#include <stdio.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
/*** Default configuration stuff ***/ /*** Default configuration stuff ***/
#define TARGET 16384 /*!< Target level (on a scale of 0-32767) */ #define TARGET 16384 /*!< Target level (on a scale of 0-32767) */
@ -49,7 +47,13 @@ Compressor_new(unsigned int history) noexcept
obj->bufsz = 0; obj->bufsz = 0;
obj->pos = 0; obj->pos = 0;
Compressor_setHistory(obj, history); if (!history)
history = BUCKETS;
obj->bufsz = history;
obj->peaks = (int *)calloc(history, sizeof(*obj->peaks));
obj->gain = (int *)calloc(history, sizeof(*obj->gain));
obj->clipped = (int *)calloc(history, sizeof(*obj->clipped));
return obj; return obj;
} }
@ -66,31 +70,6 @@ Compressor_delete(struct Compressor *obj) noexcept
free(obj); free(obj);
} }
static int *
resizeArray(int *data, int newsz, int oldsz) noexcept
{
data = (int *)realloc(data, newsz*sizeof(int));
if (data == nullptr)
/* out of memory, not much we can do */
abort();
if (newsz > oldsz)
memset(data + oldsz, 0, sizeof(int)*(newsz - oldsz));
return data;
}
void
Compressor_setHistory(struct Compressor *obj, unsigned int history) noexcept
{
if (!history)
history = BUCKETS;
obj->peaks = resizeArray(obj->peaks, history, obj->bufsz);
obj->gain = resizeArray(obj->gain, history, obj->bufsz);
obj->clipped = resizeArray(obj->clipped, history, obj->bufsz);
obj->bufsz = history;
}
struct CompressorConfig * struct CompressorConfig *
Compressor_getConfig(struct Compressor *obj) noexcept Compressor_getConfig(struct Compressor *obj) noexcept
{ {

4
src/pcm/Normalizer.hxx
View File

@ -23,10 +23,6 @@ Compressor_new(unsigned int history) noexcept;
void void
Compressor_delete(struct Compressor *) noexcept; Compressor_delete(struct Compressor *) noexcept;
//! Set the history length
void
Compressor_setHistory(struct Compressor *, unsigned int history) noexcept;
//! Get the configuration for a compressor //! Get the configuration for a compressor
struct CompressorConfig * struct CompressorConfig *
Compressor_getConfig(struct Compressor *) noexcept; Compressor_getConfig(struct Compressor *) noexcept;