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authorDiego Biurrun <diego@biurrun.de>2016-09-20 14:09:43 +0200
committerDiego Biurrun <diego@biurrun.de>2016-09-29 17:54:24 +0200
commit2caa93b813adc5dbb7771dfe615da826a2947d18 (patch)
tree5ef76a2c6ebf7ec7ccbda1e4d64fb3a9ad2bc04d /libavcodec/mpegaudiodsp.h
parent15b4f494fc6bddb8178fdb5aed18b420efc75e22 (diff)
downloadffmpeg-streaming-2caa93b813adc5dbb7771dfe615da826a2947d18.zip
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mpegaudiodsp: Change type of array stride parameters to ptrdiff_t
This avoids SIMD-optimized functions having to sign-extend their stride argument manually to be able to do pointer arithmetic.
Diffstat (limited to 'libavcodec/mpegaudiodsp.h')
-rw-r--r--libavcodec/mpegaudiodsp.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/libavcodec/mpegaudiodsp.h b/libavcodec/mpegaudiodsp.h
index 909c652..e0e872f 100644
--- a/libavcodec/mpegaudiodsp.h
+++ b/libavcodec/mpegaudiodsp.h
@@ -19,14 +19,18 @@
#ifndef AVCODEC_MPEGAUDIODSP_H
#define AVCODEC_MPEGAUDIODSP_H
+#include <stddef.h>
#include <stdint.h>
+
#include "libavutil/common.h"
typedef struct MPADSPContext {
void (*apply_window_float)(float *synth_buf, float *window,
- int *dither_state, float *samples, int incr);
+ int *dither_state, float *samples,
+ ptrdiff_t incr);
void (*apply_window_fixed)(int32_t *synth_buf, int32_t *window,
- int *dither_state, int16_t *samples, int incr);
+ int *dither_state, int16_t *samples,
+ ptrdiff_t incr);
void (*dct32_float)(float *dst, const float *src);
void (*dct32_fixed)(int *dst, const int *src);
void (*imdct36_blocks_float)(float *out, float *buf, float *in,
@@ -45,13 +49,13 @@ extern const int32_t ff_mpa_enwindow[257];
void ff_mpa_synth_filter_fixed(MPADSPContext *s,
int32_t *synth_buf_ptr, int *synth_buf_offset,
int32_t *window, int *dither_state,
- int16_t *samples, int incr,
+ int16_t *samples, ptrdiff_t incr,
int32_t *sb_samples);
void ff_mpa_synth_filter_float(MPADSPContext *s,
float *synth_buf_ptr, int *synth_buf_offset,
float *window, int *dither_state,
- float *samples, int incr,
+ float *samples, ptrdiff_t incr,
float *sb_samples);
void ff_mpadsp_init_aarch64(MPADSPContext *s);
@@ -64,10 +68,10 @@ void ff_mpa_synth_init_fixed(int32_t *window);
void ff_mpadsp_apply_window_float(float *synth_buf, float *window,
int *dither_state, float *samples,
- int incr);
+ ptrdiff_t incr);
void ff_mpadsp_apply_window_fixed(int32_t *synth_buf, int32_t *window,
int *dither_state, int16_t *samples,
- int incr);
+ ptrdiff_t incr);
void ff_imdct36_blocks_float(float *out, float *buf, float *in,
int count, int switch_point, int block_type);
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