Changeset 94b16e89 for python/scripts

Timestamp:

Jan 12, 2014, 8:40:22 AM (10 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

9e58e78

Parents:

35a44e9

Message:

python/scripts/aubiocut: add --cut-until-nsamples and --cut-until-nslices options

File:

• python/scripts/aubiocut (modified) (2 diffs)

python/scripts/aubiocut

@@ -111 +111 @@
             action="store", dest="output_directory", default=None,
             help="specify path where slices of the original file should be created")
+    parser.add_option("--cut-until-nsamples", type = int,
+            metavar = "<samples>",
+            action = "store", dest = "cut_until_nsamples", default = None,
+            help="how many extra samples should be added at the end of each slice")
+    parser.add_option("--cut-until-nslices", type = int,
+            metavar = "<slices>",
+            action = "store", dest = "cut_until_nslices", default = None,
+            help="how many extra slices should be added at the end of each slice")
+
     parser.add_option("-v","--verbose",
             action="store_true", dest="verbose", default=True,
@@ -166 +175 @@
     # cutting pass
     if options.cut and nstamps > 0:
-        # generate output filenames
+        # generate output files
         from aubio.slicing import slice_source_at_stamps
-        slice_source_at_stamps(source_file, timestamps,
+        timestamps_end = None
+        if options.cut_until_nslices and options.cut_until_nsamples:
+            print "warning: using cut_until_nslices, but cut_until_nsamples is set"
+        if options.cut_until_nsamples:
+            timestamps_end = [t + options.cut_until_nsamples for t in timestamps[1:]]
+            timestamps_end += [ 1e120 ]
+        if options.cut_until_nslices:
+            timestamps_end = [t for t in timestamps[1 + options.cut_until_nslices:]]
+            timestamps_end += [ 1e120 ] * (options.cut_until_nslices + 1)
+        slice_source_at_stamps(source_file, timestamps, timestamps_end = timestamps_end,
                 output_dir = options.output_directory)