mirror of
https://github.com/asterisk/asterisk.git
synced 2025-09-04 11:58:52 +00:00
Remove as much trailing whitespace as possible.
Change-Id: I873c1c6d00f447269bd841494459efccdd2c19c0
This commit is contained in:
Sean Bright
@@ -1,8 +1,8 @@
|
||||
/* Copyright (C) 2007 Jean-Marc Valin
|
||||
|
||||
|
||||
File: speex_resampler.h
|
||||
Resampling code
|
||||
|
||||
|
||||
The design goals of this code are:
|
||||
- Very fast algorithm
|
||||
- Low memory requirement
|
||||
@@ -45,7 +45,7 @@
|
||||
|
||||
/********* WARNING: MENTAL SANITY ENDS HERE *************/
|
||||
|
||||
/* If the resampler is defined outside of Speex, we change the symbol names so that
|
||||
/* If the resampler is defined outside of Speex, we change the symbol names so that
|
||||
there won't be any clash if linking with Speex later on. */
|
||||
|
||||
#define RANDOM_PREFIX ast
|
||||
@@ -55,7 +55,7 @@
|
||||
|
||||
#define CAT_PREFIX2(a,b) a ## b
|
||||
#define CAT_PREFIX(a,b) CAT_PREFIX2(a, b)
|
||||
|
||||
|
||||
#define speex_resampler_init CAT_PREFIX(RANDOM_PREFIX,_resampler_init)
|
||||
#define speex_resampler_init_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_init_frac)
|
||||
#define speex_resampler_destroy CAT_PREFIX(RANDOM_PREFIX,_resampler_destroy)
|
||||
@@ -83,7 +83,7 @@
|
||||
#define spx_int32_t int
|
||||
#define spx_uint16_t unsigned short
|
||||
#define spx_uint32_t unsigned int
|
||||
|
||||
|
||||
#else /* OUTSIDE_SPEEX */
|
||||
|
||||
#include "speex/speex_types.h"
|
||||
@@ -106,7 +106,7 @@ enum {
|
||||
RESAMPLER_ERR_BAD_STATE = 2,
|
||||
RESAMPLER_ERR_INVALID_ARG = 3,
|
||||
RESAMPLER_ERR_PTR_OVERLAP = 4,
|
||||
|
||||
|
||||
RESAMPLER_ERR_MAX_ERROR
|
||||
};
|
||||
|
||||
@@ -123,14 +123,14 @@ typedef struct SpeexResamplerState_ SpeexResamplerState;
|
||||
* \return Newly created resampler state
|
||||
* \retval NULL Error: not enough memory
|
||||
*/
|
||||
SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
int quality,
|
||||
int *err);
|
||||
|
||||
/** Create a new resampler with fractional input/output rates. The sampling
|
||||
* rate ratio is an arbitrary rational number with both the numerator and
|
||||
/** Create a new resampler with fractional input/output rates. The sampling
|
||||
* rate ratio is an arbitrary rational number with both the numerator and
|
||||
* denominator being 32-bit integers.
|
||||
* @param nb_channels Number of channels to be processed
|
||||
* @param ratio_num Numerator of the sampling rate ratio
|
||||
@@ -143,11 +143,11 @@ SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels,
|
||||
* @return Newly created resampler state
|
||||
* @retval NULL Error: not enough memory
|
||||
*/
|
||||
SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
int quality,
|
||||
int *err);
|
||||
|
||||
@@ -158,24 +158,24 @@ void speex_resampler_destroy(SpeexResamplerState *st);
|
||||
|
||||
/** Resample a float array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the
|
||||
* @param in_len Number of input samples in the input buffer. Returns the
|
||||
* number of samples processed
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_float(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
int speex_resampler_process_float(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an int array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
@@ -183,11 +183,11 @@ int speex_resampler_process_float(SpeexResamplerState *st,
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_int(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
int speex_resampler_process_int(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved float array. The input and output buffers must *not* overlap.
|
||||
@@ -199,10 +199,10 @@ int speex_resampler_process_int(SpeexResamplerState *st,
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_float(SpeexResamplerState *st,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
int speex_resampler_process_interleaved_float(SpeexResamplerState *st,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved int array. The input and output buffers must *not* overlap.
|
||||
@@ -214,10 +214,10 @@ int speex_resampler_process_interleaved_float(SpeexResamplerState *st,
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_int(SpeexResamplerState *st,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
int speex_resampler_process_interleaved_int(SpeexResamplerState *st,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Set (change) the input/output sampling rates (integer value).
|
||||
@@ -225,8 +225,8 @@ int speex_resampler_process_interleaved_int(SpeexResamplerState *st,
|
||||
* @param in_rate Input sampling rate (integer number of Hz).
|
||||
* @param out_rate Output sampling rate (integer number of Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t in_rate,
|
||||
int speex_resampler_set_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current input/output sampling rates (integer value).
|
||||
@@ -234,11 +234,11 @@ int speex_resampler_set_rate(SpeexResamplerState *st,
|
||||
* @param in_rate Input sampling rate (integer number of Hz) copied.
|
||||
* @param out_rate Output sampling rate (integer number of Hz) copied.
|
||||
*/
|
||||
void speex_resampler_get_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t *in_rate,
|
||||
void speex_resampler_get_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t *in_rate,
|
||||
spx_uint32_t *out_rate);
|
||||
|
||||
/** Set (change) the input/output sampling rates and resampling ratio
|
||||
/** Set (change) the input/output sampling rates and resampling ratio
|
||||
* (fractional values in Hz supported).
|
||||
* @param st Resampler state
|
||||
* @param ratio_num Numerator of the sampling rate ratio
|
||||
@@ -246,10 +246,10 @@ void speex_resampler_get_rate(SpeexResamplerState *st,
|
||||
* @param in_rate Input sampling rate rounded to the nearest integer (in Hz).
|
||||
* @param out_rate Output sampling rate rounded to the nearest integer (in Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate_frac(SpeexResamplerState *st,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
int speex_resampler_set_rate_frac(SpeexResamplerState *st,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current resampling ratio. This will be reduced to the least
|
||||
@@ -258,52 +258,52 @@ int speex_resampler_set_rate_frac(SpeexResamplerState *st,
|
||||
* @param ratio_num Numerator of the sampling rate ratio copied
|
||||
* @param ratio_den Denominator of the sampling rate ratio copied
|
||||
*/
|
||||
void speex_resampler_get_ratio(SpeexResamplerState *st,
|
||||
spx_uint32_t *ratio_num,
|
||||
void speex_resampler_get_ratio(SpeexResamplerState *st,
|
||||
spx_uint32_t *ratio_num,
|
||||
spx_uint32_t *ratio_den);
|
||||
|
||||
/** Set (change) the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
int speex_resampler_set_quality(SpeexResamplerState *st,
|
||||
int speex_resampler_set_quality(SpeexResamplerState *st,
|
||||
int quality);
|
||||
|
||||
/** Get the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
void speex_resampler_get_quality(SpeexResamplerState *st,
|
||||
void speex_resampler_get_quality(SpeexResamplerState *st,
|
||||
int *quality);
|
||||
|
||||
/** Set (change) the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride
|
||||
*/
|
||||
void speex_resampler_set_input_stride(SpeexResamplerState *st,
|
||||
void speex_resampler_set_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride copied
|
||||
*/
|
||||
void speex_resampler_get_input_stride(SpeexResamplerState *st,
|
||||
void speex_resampler_get_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Set (change) the output stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_set_output_stride(SpeexResamplerState *st,
|
||||
void speex_resampler_set_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the output stride.
|
||||
* @param st Resampler state copied
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_get_output_stride(SpeexResamplerState *st,
|
||||
void speex_resampler_get_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Get the latency in input samples introduced by the resampler.
|
||||
@@ -316,8 +316,8 @@ int speex_resampler_get_input_latency(SpeexResamplerState *st);
|
||||
*/
|
||||
int speex_resampler_get_output_latency(SpeexResamplerState *st);
|
||||
|
||||
/** Make sure that the first samples to go out of the resamplers don't have
|
||||
* leading zeros. This is only useful before starting to use a newly created
|
||||
/** Make sure that the first samples to go out of the resamplers don't have
|
||||
* leading zeros. This is only useful before starting to use a newly created
|
||||
* resampler. It is recommended to use that when resampling an audio file, as
|
||||
* it will generate a file with the same length. For real-time processing,
|
||||
* it is probably easier not to use this call (so that the output duration
|
||||
|
||||
Reference in New Issue
Block a user