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-rwxr-xr-xthirdparties/common/include/speex/speex_resampler.h156
1 files changed, 78 insertions, 78 deletions
diff --git a/thirdparties/common/include/speex/speex_resampler.h b/thirdparties/common/include/speex/speex_resampler.h
index 54eef8d..4aefa61 100755
--- a/thirdparties/common/include/speex/speex_resampler.h
+++ b/thirdparties/common/include/speex/speex_resampler.h
@@ -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
@@ -43,7 +43,7 @@
/********* 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 your software name here */
@@ -53,7 +53,7 @@
#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)
@@ -81,7 +81,7 @@
#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"
@@ -99,13 +99,13 @@ extern "C" {
#define SPEEX_RESAMPLER_QUALITY_DESKTOP 5
enum {
- RESAMPLER_ERR_SUCCESS = 0,
- RESAMPLER_ERR_ALLOC_FAILED = 1,
- RESAMPLER_ERR_BAD_STATE = 2,
- RESAMPLER_ERR_INVALID_ARG = 3,
- RESAMPLER_ERR_PTR_OVERLAP = 4,
-
- RESAMPLER_ERR_MAX_ERROR
+ RESAMPLER_ERR_SUCCESS = 0,
+ RESAMPLER_ERR_ALLOC_FAILED = 1,
+ RESAMPLER_ERR_BAD_STATE = 2,
+ RESAMPLER_ERR_INVALID_ARG = 3,
+ RESAMPLER_ERR_PTR_OVERLAP = 4,
+
+ RESAMPLER_ERR_MAX_ERROR
};
struct SpeexResamplerState_;
@@ -120,14 +120,14 @@ 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,
- 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
+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
* denominator being 32-bit integers.
* @param nb_channels Number of channels to be processed
* @param ratio_num Numerator of the sampling rate ratio
@@ -139,13 +139,13 @@ 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,
- int quality,
- int *err);
+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);
/** Destroy a resampler state.
* @param st Resampler state
@@ -154,24 +154,24 @@ 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,
- spx_uint32_t *out_len);
+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
@@ -179,12 +179,12 @@ 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,
- spx_uint32_t *out_len);
+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.
* @param st Resampler state
@@ -195,11 +195,11 @@ 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,
- spx_uint32_t *out_len);
+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.
* @param st Resampler state
@@ -210,31 +210,31 @@ 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,
- spx_uint32_t *out_len);
+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).
* @param st Resampler state
* @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,
- spx_uint32_t out_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).
* @param st Resampler state
* @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
@@ -242,11 +242,11 @@ 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,
- spx_uint32_t out_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
* common denominator.
@@ -254,53 +254,53 @@ 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 quality);
+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,
- spx_uint32_t stride);
+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,
- spx_uint32_t *stride);
+void speex_resampler_get_output_stride(SpeexResamplerState *st,
+ spx_uint32_t *stride);
/** Get the latency in input samples introduced by the resampler.
* @param st Resampler state
@@ -312,8 +312,8 @@ 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
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