Fix typos discovered by codespell (#68)

Fix typos with https://pypi.org/project/codespell

% codespell --ignore-words-list=avance,delt --skip="dict.txt,*.pyx" --write-changes

docs/source/soundswallower.js.rst

@@ -6,7 +6,7 @@ SoundSwallower can be called either from Python (see
 case of JavaScript, we use `Emscripten <https://www.emscripten.org>`_
 to compile the C library into WebAssembly, which is loaded by a
 JavaScript wrapper module.  This means that there are certain
-idiosyncracies that must be taken into account when using the library,
+idiosyncrasies that must be taken into account when using the library,
 mostly with respect to deployment and initialization.
 
 Using SoundSwallower on the Web

include/soundswallower/alignment.h

@@ -169,7 +169,7 @@ alignment_entry_t *alignment_iter_get(alignment_iter_t *itor);
 alignment_iter_t *alignment_iter_goto(alignment_iter_t *itor, int pos);
 
 /**
- * Retain an alighment
+ * Retain an alignment
  * @memberof alignment_t
  */
 alignment_t *alignment_retain(alignment_t *al);
@@ -209,7 +209,7 @@ alignment_iter_t *alignment_states(alignment_t *al);
 const char *alignment_iter_name(alignment_iter_t *itor);
 
 /**
- * Get the timing and score information for the current segment of an aligment.
+ * Get the timing and score information for the current segment of an alignment.
  *
  * @memberof alignment_iter_t
  * @arg start Output pointer for start frame

include/soundswallower/bitvec.h

@@ -76,7 +76,7 @@ typedef uint32 bitvec_t;
  */
 bitvec_t *bitvec_realloc(bitvec_t *vec, /* In: Bit vector to search */
                          size_t old_len, /* In: Old length */
-                         size_t new_len); /* In: New lenght of above bit vector */
+                         size_t new_len); /* In: New length of above bit vector */
 /**
  * Free a bit vector.
  */
@@ -138,7 +138,7 @@ bitvec_t *bitvec_realloc(bitvec_t *vec, /* In: Bit vector to search */
  * @return the number of bits being set in vector <code>vec</code>
  */
 size_t bitvec_count_set(bitvec_t *vec, /* In: Bit vector to search */
-                        size_t len); /* In: Lenght of above bit vector */
+                        size_t len); /* In: Length of above bit vector */
 
 #ifdef __cplusplus
 }

include/soundswallower/cmn.h

@@ -57,7 +57,7 @@
  * Merged from the branch SPHINX3_5_2_RCI_IRII_BRANCH: Put data structure into the cmn_t structure.
  *
  * Revision 1.11.4.2  2005/10/17 04:45:57  arthchan2003
- * Free stuffs in cmn and feat corectly.
+ * Free stuffs in cmn and feat correctly.
  *
  * Revision 1.11.4.1  2005/07/05 06:25:08  arthchan2003
  * Fixed dox-doc.

include/soundswallower/err.h

@@ -47,7 +47,7 @@
  * @file err.h
  * @brief Implementation of logging routines.
  *
- * Logging, warning, debug and error message output funtionality is provided in this file.
+ * Logging, warning, debug and error message output functionality is provided in this file.
  * Sphinxbase defines several level of logging messages - INFO, WARNING, ERROR, FATAL. By
  * default output goes to standard error output.
  *

include/soundswallower/feat.h

@@ -315,7 +315,7 @@ int32 feat_s2mfc2feat_live(feat_t *fcb, /**< In: Descriptor from feat_init() */
                            mfcc_t **uttcep, /**< In: Incoming cepstral buffer */
                            int32 *inout_ncep, /**< In: Size of incoming buffer.
                                                  Out: Number of incoming frames consumed. */
-                           int32 beginutt, /**< In: Begining of utterance flag */
+                           int32 beginutt, /**< In: Beginning of utterance flag */
                            int32 endutt, /**< In: End of utterance flag */
                            mfcc_t ***ofeat /**< In: Output feature buffer.  See
                                               <strong>VERY IMPORTANT</strong> note

include/soundswallower/fsg_history.h

@@ -184,7 +184,7 @@ void fsg_history_entry_add(fsg_history_t *h,
  */
 void fsg_history_end_frame(fsg_history_t *h);
 
-/* Clear the hitory table */
+/* Clear the history table */
 void fsg_history_reset(fsg_history_t *h);
 
 /* Return the number of valid entries in the given history table */

include/soundswallower/glist.h

@@ -133,13 +133,13 @@ glist_t glist_add_uint32(glist_t g, /**< a link list */
  * Create and prepend a new list node containing a single-precision float.
  */
 glist_t glist_add_float32(glist_t g, /**< a link list */
-                          float32 val /**< a float32 vlaue */
+                          float32 val /**< a float32 value */
 );
 /**
  * Create and prepend a new list node containing a double-precision float.
  */
 glist_t glist_add_float64(glist_t g, /**< a link list */
-                          float64 val /**< a float64 vlaue */
+                          float64 val /**< a float64 value */
 );
 
 /**

include/soundswallower/listelem_alloc.h

@@ -99,7 +99,7 @@ void __listelem_free__(listelem_alloc_t *le, void *elem, char *file, int line);
 #define listelem_free(le, el) __listelem_free__((le), (el), __FILE__, __LINE__)
 
 /**
-   Print number of allocation, numer of free operation stats
+   Print number of allocation, number of free operation stats
 */
 void listelem_stats(listelem_alloc_t *le);
 

include/soundswallower/s3file.h

@@ -182,7 +182,7 @@ char *s3file_copy_nextword(s3file_t *s, const char **ptr);
 /**
  * Extract values with byteswapping and checksum.
  */
-size_t s3file_get(void *buf, /**< In: adddress to write values to. */
+size_t s3file_get(void *buf, /**< In: address to write values to. */
                   size_t el_sz, /**< In: element size */
                   size_t n_el, /**< In: number of elements */
                   s3file_t *s);

include/soundswallower/yin.h

@@ -96,7 +96,7 @@ void yin_write(yin_t *pe, int16 const *frame);
  *                     associated with <code>*out_pitch</code>, in Q15
  *                     format (i.e. scaled by 32768).  This can be
  *                     interpreted as one minus the probability of voicing.
- * @return Non-zero if enough data was avaliable to return a pitch
+ * @return Non-zero if enough data was available to return a pitch
  *         estimate, zero otherwise.
  */
 int yin_read(yin_t *pe, uint16 *out_period, uint16 *out_bestdiff);

js/api.js

@@ -548,7 +548,7 @@ class Endpointer {
    * @param {number} config.samprate Sampling rate of the input audio.
    * @param {number} config.frame_length Length in seconds of an input
    * frame, must be 0.01, 0.02, or 0.03.
-   * @param {number} config.mode Aggressiveness of voice activity detction,
+   * @param {number} config.mode Aggressiveness of voice activity detection,
    * must be 0, 1, 2, or 3.  Higher numbers will create "tighter"
    * endpoints at the possible expense of clipping the start of
    * utterances.

py/soundswallower/__init__.py

@@ -48,7 +48,7 @@ def get_audio_data(input_file: str) -> Tuple[bytes, Optional[int]]:
     """Try to get single-channel audio data in the most portable way
     possible.
 
-    Currently suports only single-channel WAV and raw audio.
+    Currently supports only single-channel WAV and raw audio.
 
     Args:
         input_file: Path to an audio file.

py/soundswallower/cli.py

@@ -126,7 +126,7 @@ def make_decoder_config(args: argparse.Namespace) -> Config:
 
 
 def write_config(config: Config, output: Optional[str] = None) -> None:
-    """Write the full configuraiton as JSON to output file or standard output."""
+    """Write the full configuration as JSON to output file or standard output."""
     outfh: Any
     if output is not None:
         outfh = open(output, "wt")

src/acmod.c

@@ -680,7 +680,7 @@ acmod_process_cep(acmod_t *acmod,
         inptr = (acmod->feat_outidx + acmod->n_feat_frame) % acmod->n_feat_alloc;
     }
 
-    /* FIXME: we can't split the last frame drop properly to be on the bounary, so just return */
+    /* FIXME: we can't split the last frame drop properly to be on the boundary, so just return */
     if (inptr + nfeat > acmod->n_feat_alloc && acmod->state == ACMOD_ENDED) {
         *inout_n_frames -= ncep;
         *inout_cep += ncep;

src/common_audio/signal_processing/include/signal_processing_library.h

@@ -48,7 +48,7 @@
 #define WEBRTC_SPL_MUL_16_U16(a, b) ((int32_t)(int16_t)(a) * (uint16_t)(b))
 
 // clang-format off
-// clang-format would choose some identation
+// clang-format would choose some indentation
 // leading to presubmit error (cpplint.py)
 #ifndef WEBRTC_ARCH_ARM_V7
 // For ARMv7 platforms, these are inline functions in spl_inl_armv7.h
@@ -242,7 +242,7 @@ int32_t WebRtcSpl_MinValueW32_mips(const int32_t* vector, size_t length);
 // Input:
 //      - vector : 16-bit input vector.
 //      - length : Number of samples in vector.
-// Ouput:
+// Output:
 //      - max_val : Maximum sample value in `vector`.
 //      - min_val : Minimum sample value in `vector`.
 void WebRtcSpl_MinMaxW16(const int16_t* vector,
@@ -305,7 +305,7 @@ size_t WebRtcSpl_MaxIndexW32(const int32_t* vector, size_t length);
 //      - vector : 16-bit input vector.
 //      - length : Number of samples in vector.
 //
-// Return value  : Index to the mimimum value in vector  (if multiple
+// Return value  : Index to the minimum value in vector  (if multiple
 //                 indexes have the minimum, return the first).
 size_t WebRtcSpl_MinIndexW16(const int16_t* vector, size_t length);
 
@@ -315,7 +315,7 @@ size_t WebRtcSpl_MinIndexW16(const int16_t* vector, size_t length);
 //      - vector : 32-bit input vector.
 //      - length : Number of samples in vector.
 //
-// Return value  : Index to the mimimum value in vector  (if multiple
+// Return value  : Index to the minimum value in vector  (if multiple
 //                 indexes have the minimum, return the first).
 size_t WebRtcSpl_MinIndexW32(const int32_t* vector, size_t length);
 

src/common_audio/signal_processing/min_max_operations.c

@@ -136,7 +136,7 @@ int32_t WebRtcSpl_MinValueW32C(const int32_t* vector, size_t length) {
 
 // Index of maximum absolute value in a word16 vector.
 size_t WebRtcSpl_MaxAbsIndexW16(const int16_t* vector, size_t length) {
-  // Use type int for local variables, to accomodate the value of abs(-32768).
+  // Use type int for local variables, to accommodate the value of abs(-32768).
 
   size_t i = 0, index = 0;
   int absolute = 0, maximum = 0;

src/decoder.c

@@ -759,7 +759,7 @@ decoder_alignment(decoder_t *d)
         int32 wid = dict_wordid(d->dict, seg->word);
         /* This is actually possible, because of (null) transitions. */
         if (wid != BAD_S3WID) {
-            /* The important thing is that they be continguous. */
+            /* The important thing is that they be contiguous. */
             assert(seg->sf == prev_ef + 1);
             prev_ef = seg->ef;
             alignment_add_word(al, wid, seg->sf, seg->ef - seg->sf + 1);

src/fe_noise.c

@@ -36,7 +36,7 @@
  */
 
 /* This noise removal algorithm is inspired by the following papers
- * Computationally Efficient Speech Enchancement by Spectral Minina Tracking
+ * Computationally Efficient Speech Enhancement by Spectral Minina Tracking
  * by G. Doblinger
  *
  * Power-Normalized Cepstral Coefficients (PNCC) for Robust Speech Recognition
@@ -60,7 +60,7 @@
 #include <soundswallower/prim_type.h>
 #include <soundswallower/strfuncs.h>
 
-/* Noise supression constants */
+/* Noise suppression constants */
 #define SMOOTH_WINDOW 4
 #define LAMBDA_POWER 0.7
 #define LAMBDA_A 0.995

src/feat.c

@@ -50,7 +50,7 @@
  * Merged from branch SPHINX3_5_2_RCI_IRII_BRANCH: a, Free buffers correctly. b, Fixed dox-doc.
  *
  * Revision 1.21.4.3  2005/10/17 04:45:57  arthchan2003
- * Free stuffs in cmn and feat corectly.
+ * Free stuffs in cmn and feat correctly.
  *
  * Revision 1.21.4.2  2005/09/26 02:19:57  arthchan2003
  * Add message to show the directory which the feature is searched for.

src/fsg_search.c

@@ -189,7 +189,7 @@ fsg_search_init(const char *name,
         return NULL;
     }
 
-    /* Intialize the search history object */
+    /* Initialize the search history object */
     fsgs->history = fsg_history_init(NULL, dict);
     fsgs->frame = -1;
 

src/mdef.c

@@ -516,7 +516,7 @@ mdef_init(char *mdeffile, int cionly)
         return NULL;
     }
     if (strncmp(buf, MODEL_DEF_VERSION, strlen(MODEL_DEF_VERSION)) != 0)
-        E_FATAL("Version error: Expecing %s, but read %s\n",
+        E_FATAL("Version error: Expecting %s, but read %s\n",
                 MODEL_DEF_VERSION, buf);
 
     /* Read #base phones, #triphones, #senone mappings defined in header */

src/ms_gauden.c

@@ -125,7 +125,7 @@ gauden_param_read(s3file_t *s,
 
     /* #Codebooks */
     if (s3file_get(&n_mgau, sizeof(int32), 1, s) != 1) {
-        E_ERROR("Failed to read number fo codebooks\n");
+        E_ERROR("Failed to read number of codebooks\n");
         return NULL;
     }
     *out_n_mgau = n_mgau;

src/ps_lattice.c

@@ -445,7 +445,7 @@ lattice_hyp(lattice_t *dag, latlink_t *link)
 
     /* Backtrace again to construct hypothesis string. */
     ckd_free(dag->hyp_str);
-    dag->hyp_str = ckd_calloc(1, len + 1); /* extra one incase the hyp is empty */
+    dag->hyp_str = ckd_calloc(1, len + 1); /* extra one in case the hyp is empty */
     c = dag->hyp_str + len - 1;
     if (dict_real_word(dag->dict, link->to->basewid)) {
         char *wstr = dict_wordstr(dag->dict, link->to->basewid);
@@ -530,7 +530,7 @@ lattice_seg_next(seg_iter_t *seg)
         lattice_seg_free(seg);
         return NULL;
     } else if (itor->cur == itor->n_links) {
-        /* Re-use the last link but with the "to" node. */
+        /* Reuse the last link but with the "to" node. */
         lattice_link2itor(seg, itor->links[itor->cur - 1], TRUE);
     } else {
         lattice_link2itor(seg, itor->links[itor->cur], FALSE);

src/rtc_base/checks.h

@@ -11,7 +11,7 @@
 #ifndef RTC_BASE_CHECKS_H_
 #define RTC_BASE_CHECKS_H_
 
-// If you for some reson need to know if DCHECKs are on, test the value of
+// If you for some reason need to know if DCHECKs are on, test the value of
 // RTC_DCHECK_IS_ON. (Test its value, not if it's defined; it'll always be
 // defined, to either a true or a false value.)
 #if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)

src/yin.c

@@ -80,7 +80,7 @@ cmn_diff(int16 const *signal, int32 *out_diff, int ndiff)
     for (tscale = 0; tscale < 32; ++tscale)
         if (ndiff & (1 << (31 - tscale)))
             break;
-    --tscale; /* Avoid teh overflowz. */
+    --tscale; /* Avoid the overflowz. */
     /* printf("tscale is %d (ndiff - 1) << tscale is %d\n",
        tscale, (ndiff-1) << tscale); */
 
@@ -226,7 +226,7 @@ yin_read(yin_t *pe, uint16 *out_period, uint16 *out_bestdiff)
 
     half_wsize = (pe->wsize - 1) / 2;
     /* Without any smoothing, just return the current value (don't
-     * need to do anything to the current poitner either). */
+     * need to do anything to the current pointer either). */
     if (half_wsize == 0) {
         if (pe->endut)
             return 0;

tests/test_feat_fe.c

@@ -83,7 +83,7 @@ main(int argc, char *argv[])
     ncep = 1;
     nfr = feat_s2mfc2feat_live(fcb, cptr, &ncep, TRUE, FALSE, fptr);
     TEST_EQUAL(nfr, 0); /* Not possible to make any frames yet. */
-    TEST_EQUAL(ncep, 1); /* But we shold have consumed one. */
+    TEST_EQUAL(ncep, 1); /* But we should have consumed one. */
     cptr += ncep;
     for (i = 1; i < total_frames - 1; ++i) {
         ncep = 1;