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Linshizhi
ffmpeg.wasm-core
Commits
cae8df78
Commit
cae8df78
authored
Apr 21, 2014
by
Janne Grunau
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lavr: define ResampleContext in resample.h
Required for arch optimized resampling.
parent
a88e1d1c
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29 additions
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29 deletions
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-29
resample.c
libavresample/resample.c
+0
-29
resample.h
libavresample/resample.h
+29
-0
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libavresample/resample.c
View file @
cae8df78
...
...
@@ -26,35 +26,6 @@
#include "resample.h"
#include "audio_data.h"
struct
ResampleContext
{
AVAudioResampleContext
*
avr
;
AudioData
*
buffer
;
uint8_t
*
filter_bank
;
int
filter_length
;
int
ideal_dst_incr
;
int
dst_incr
;
unsigned
int
index
;
int
frac
;
int
src_incr
;
int
compensation_distance
;
int
phase_shift
;
int
phase_mask
;
int
linear
;
enum
AVResampleFilterType
filter_type
;
int
kaiser_beta
;
void
(
*
set_filter
)(
void
*
filter
,
double
*
tab
,
int
phase
,
int
tap_count
);
void
(
*
resample_one
)(
struct
ResampleContext
*
c
,
void
*
dst0
,
int
dst_index
,
const
void
*
src0
,
unsigned
int
index
,
int
frac
);
void
(
*
resample_nearest
)(
void
*
dst0
,
int
dst_index
,
const
void
*
src0
,
unsigned
int
index
);
int
padding_size
;
int
initial_padding_filled
;
int
initial_padding_samples
;
int
final_padding_filled
;
int
final_padding_samples
;
};
/* double template */
#define CONFIG_RESAMPLE_DBL
...
...
libavresample/resample.h
View file @
cae8df78
...
...
@@ -25,6 +25,35 @@
#include "internal.h"
#include "audio_data.h"
struct
ResampleContext
{
AVAudioResampleContext
*
avr
;
AudioData
*
buffer
;
uint8_t
*
filter_bank
;
int
filter_length
;
int
ideal_dst_incr
;
int
dst_incr
;
unsigned
int
index
;
int
frac
;
int
src_incr
;
int
compensation_distance
;
int
phase_shift
;
int
phase_mask
;
int
linear
;
enum
AVResampleFilterType
filter_type
;
int
kaiser_beta
;
void
(
*
set_filter
)(
void
*
filter
,
double
*
tab
,
int
phase
,
int
tap_count
);
void
(
*
resample_one
)(
struct
ResampleContext
*
c
,
void
*
dst0
,
int
dst_index
,
const
void
*
src0
,
unsigned
int
index
,
int
frac
);
void
(
*
resample_nearest
)(
void
*
dst0
,
int
dst_index
,
const
void
*
src0
,
unsigned
int
index
);
int
padding_size
;
int
initial_padding_filled
;
int
initial_padding_samples
;
int
final_padding_filled
;
int
final_padding_samples
;
};
/**
* Allocate and initialize a ResampleContext.
*
...
...
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