ref: b540b2246d7c7bb3f8252be958144694a98e32e3
dir: /src/effects/rubberband_utils.c/
#include "aubio_priv.h"
#ifdef HAVE_RUBBERBAND
#include <rubberband/rubberband-c.h>
// check rubberband is 1.8.1, warn if 1.3
#if !((RUBBERBAND_API_MAJOR_VERSION >= 2) && \
(RUBBERBAND_API_MINOR_VERSION >= 5))
#warning RubberBandOptionDetectorSoft not available, \
please upgrade rubberband to version 1.8.1 or higher
#define RubberBandOptionDetectorSoft 0x00000000
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char_t** aubio_split_str(const char_t* str, const char_t sep) {
char_t** result = 0;
uint_t count = 0;
char_t input[PATH_MAX];
char_t* in_ptr = input;
char_t* last_sep = 0;
char_t delim[2]; delim[0] = sep; delim[1] = 0;
strncpy(input, str, PATH_MAX);
input[PATH_MAX - 1] = '\0';
// count number of elements
while (*in_ptr) {
if (sep == *in_ptr) {
count++;
last_sep = in_ptr;
}
in_ptr++;
}
// add space for trailing token.
count += last_sep < (input + strlen(input) - 1);
count++;
result = AUBIO_ARRAY(char_t*, count);
if (result) {
uint_t idx = 0;
char_t* params = strtok(input, delim);
while (params) {
// make sure we don't got in the wild
if (idx >= count)
break;
*(result + idx++) = strdup(params);
params = strtok(0, delim);
}
// add null string at the end if needed
if (idx < count - 1)
*(result + idx) = 0;
}
return result;
}
RubberBandOptions aubio_get_rubberband_opts(const char_t *mode)
{
RubberBandOptions rboptions = RubberBandOptionProcessRealTime;
if ( strcmp(mode,"crispness:0") == 0 ) {
rboptions |= RubberBandOptionTransientsSmooth;
rboptions |= RubberBandOptionWindowLong;
rboptions |= RubberBandOptionPhaseIndependent;
} else if ( strcmp(mode, "crispness:1") == 0 ) {
rboptions |= RubberBandOptionDetectorSoft;
rboptions |= RubberBandOptionTransientsSmooth;
rboptions |= RubberBandOptionWindowLong;
rboptions |= RubberBandOptionPhaseIndependent;
} else if ( strcmp(mode, "crispness:2") == 0 ) {
rboptions |= RubberBandOptionTransientsSmooth;
rboptions |= RubberBandOptionPhaseIndependent;
} else if ( strcmp(mode, "crispness:3") == 0 ) {
rboptions |= RubberBandOptionTransientsSmooth;
} else if ( strcmp(mode, "crispness:4") == 0 ) {
// same as "default"
} else if ( strcmp(mode, "crispness:5") == 0 ) {
rboptions |= RubberBandOptionTransientsCrisp;
} else if ( strcmp(mode, "crispness:6") == 0 ) {
rboptions |= RubberBandOptionTransientsCrisp;
rboptions |= RubberBandOptionWindowShort;
rboptions |= RubberBandOptionPhaseIndependent;
} else if ( strcmp(mode, "default") == 0 ) {
// nothing to do
} else {
// attempt to parse a list of options, separated with ','
char_t **params = aubio_split_str(mode, ':');
uint_t i = 0;
if (!params || !params[0]) {
// memory failure occurred or empty string was passed
AUBIO_ERR("rubberband_utils: failed parsing options\n");
rboptions = -1;
}
while (*(params + i) != NULL) {
if ( strcmp(params[i], "ProcessOffline" ) == 0 ) {
rboptions = RubberBandOptionProcessOffline;
// TODO: add wrapper to rb study(smpl_t *input, uint_t write)
AUBIO_ERR("rubberband_utils: RubberBandOptionProcessOffline is not available\n");
rboptions = -1;
}
else if ( strcmp(params[i], "ProcessRealTime" ) == 0 ) rboptions |= RubberBandOptionProcessRealTime;
else if ( strcmp(params[i], "StretchElastic" ) == 0 ) rboptions |= RubberBandOptionStretchElastic;
else if ( strcmp(params[i], "StretchPrecise" ) == 0 ) rboptions |= RubberBandOptionStretchPrecise;
else if ( strcmp(params[i], "TransientsCrisp" ) == 0 ) rboptions |= RubberBandOptionTransientsCrisp;
else if ( strcmp(params[i], "TransientsMixed" ) == 0 ) rboptions |= RubberBandOptionTransientsMixed;
else if ( strcmp(params[i], "TransientsSmooth" ) == 0 ) rboptions |= RubberBandOptionTransientsSmooth;
else if ( strcmp(params[i], "DetectorCompound" ) == 0 ) rboptions |= RubberBandOptionDetectorCompound;
else if ( strcmp(params[i], "DetectorPercussive" ) == 0 ) rboptions |= RubberBandOptionDetectorPercussive;
else if ( strcmp(params[i], "DetectorSoft" ) == 0 ) rboptions |= RubberBandOptionDetectorSoft;
else if ( strcmp(params[i], "PhaseLaminar" ) == 0 ) rboptions |= RubberBandOptionPhaseLaminar;
else if ( strcmp(params[i], "PhaseIndependent" ) == 0 ) rboptions |= RubberBandOptionPhaseIndependent;
else if ( strcmp(params[i], "ThreadingAuto" ) == 0 ) rboptions |= RubberBandOptionThreadingAuto;
else if ( strcmp(params[i], "ThreadingNever" ) == 0 ) rboptions |= RubberBandOptionThreadingNever;
else if ( strcmp(params[i], "ThreadingAlways" ) == 0 ) rboptions |= RubberBandOptionThreadingAlways;
else if ( strcmp(params[i], "WindowStandard" ) == 0 ) rboptions |= RubberBandOptionWindowStandard;
else if ( strcmp(params[i], "WindowShort" ) == 0 ) rboptions |= RubberBandOptionWindowShort;
else if ( strcmp(params[i], "WindowLong" ) == 0 ) rboptions |= RubberBandOptionWindowLong;
else if ( strcmp(params[i], "SmoothingOff" ) == 0 ) rboptions |= RubberBandOptionSmoothingOff;
else if ( strcmp(params[i], "SmoothingOn" ) == 0 ) rboptions |= RubberBandOptionSmoothingOn;
else if ( strcmp(params[i], "FormantShifted" ) == 0 ) rboptions |= RubberBandOptionFormantShifted;
else if ( strcmp(params[i], "FormantPreserved" ) == 0 ) rboptions |= RubberBandOptionFormantPreserved;
else if ( strcmp(params[i], "PitchHighSpeed" ) == 0 ) rboptions |= RubberBandOptionPitchHighSpeed;
else if ( strcmp(params[i], "PitchHighQuality" ) == 0 ) rboptions |= RubberBandOptionPitchHighQuality;
else if ( strcmp(params[i], "PitchHighConsistency" ) == 0 ) rboptions |= RubberBandOptionPitchHighConsistency;
else if ( strcmp(params[i], "ChannelsApart" ) == 0 ) rboptions |= RubberBandOptionChannelsApart;
else if ( strcmp(params[i], "ChannelsTogether" ) == 0 ) rboptions |= RubberBandOptionChannelsTogether;
else {
AUBIO_ERR("rubberband_utils: did not understand option '%s', should be one of: "
"StretchElastic|StretchPrecise, TransientsCrisp|TransientsMixed|TransientsSmooth, "
"DetectorCompound|DetectorPercussive|DetectorSoft, PhaseLaminar|PhaseIndependent, "
"ThreadingAuto|ThreadingNever|ThreadingAlways, WindowStandard|WindowLong|WindowShort, "
"SmoothingOn|SmoothingOff, FormantShifted|FormantPreserved, "
"PitchHighSpeed|PitchHighQuality|PitchHighConsistency, ChannelsApart|ChannelsTogether\n"
, params[i]);
rboptions = -1;
}
AUBIO_FREE(params[i]);
i++;
}
AUBIO_FREE(params);
}
return rboptions;
}
#endif