Changeset bde49c4a

Timestamp:

Mar 12, 2017, 2:19:46 PM (8 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

sampler

Children:

4ac4ebc

Parents:

41b985f

Message:

src/effects/rubberband_utils.c: add parsing of all rubberband options

File:

• src/effects/rubberband_utils.c (modified) (2 diffs)

src/effects/rubberband_utils.c

@@ -15 +15 @@
 #define RubberBandOptionDetectorSoft 0x00000000
 #endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+char** aubio_split_str(char_t* input, const char_t sep) {
+  char_t** result = 0;
+  uint_t count = 0;
+  char_t* in_ptr = input;
+  char_t* last_sep = 0;
+  char_t delim[2]; delim[0] = sep; delim[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);
+  // add one more for terminating null string
+  count++;
+
+  result = malloc(sizeof(char*) * count);
+  if (result) {
+    size_t idx  = 0;
+    char* params = strtok(input, delim);
+    while (params) {
+      // make sure we don't got in the wild
+      assert(idx < count);
+      *(result + idx++) = strdup(params);
+      params = strtok(0, delim);
+    }
+    assert(idx == count - 1);
+    // add null string at the end
+    *(result + idx) = 0;
+  }
+  return result;
+}
 
 RubberBandOptions aubio_get_rubberband_opts(const char_t *mode)
@@ -45 +87 @@
     // nothing to do
   } else {
-    // failed parsing option string
-    return -1;
+    // attempt to parse a list of options, separated with ','
+    char *modecopy = strndup(mode, PATH_MAX);
+    char **params = aubio_split_str(modecopy, ',');
+    uint_t i;
+    if (!params) {
+      return -1;
+    }
+    for (i = 0; *(params + i); i++) {
+      if ( strcmp(params[i], "ProcessOffline" ) == 0 )        {
+             rboptions = RubberBandOptionProcessOffline;
+        AUBIO_WRN("rubberband_utils: RubberBandOptionProcessOffline is not available in aubio yet\n");
+        // TODO: add wrapper to function study(smpl_t *input, uint_t write)
+      }
+      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_WRN("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]);
+      }
+      free(params[i]);
+    }
+    free(params);
+    free(modecopy);
   }
-  // other options to include
-  //p->rboptions |= RubberBandOptionWindowStandard;
-  //p->rboptions |= RubberBandOptionSmoothingOff;
-  //p->rboptions |= RubberBandOptionFormantShifted;
-  //p->rboptions |= RubberBandOptionPitchHighConsistency;
   return rboptions;
 }