Fix common misspellings
I stumbled upon the typo in README.draft, so took the opportunity to
grep for common misspellings using List_of_common_misspellings.txt for
hunspell.
diff --git a/README.draft b/README.draft
index 061af23..2215966 100644
--- a/README.draft
+++ b/README.draft
@@ -51,4 +51,4 @@
-loss <perc> : simulate packet loss, in percent (0-100); default: 0
input and output are little endian signed 16-bit PCM files or opus bitstreams
-with simple opus_demo propritary framing.
+with simple opus_demo proprietary framing.
diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 328a06e..7f5f7dc 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -835,7 +835,7 @@
# standard header. Note that when using a custom header you are responsible
# for the proper inclusion of any scripts and style sheets that doxygen
# needs, which is dependent on the configuration options used.
-# It is adviced to generate a default header using "doxygen -w html
+# It is advised to generate a default header using "doxygen -w html
# header.html footer.html stylesheet.css YourConfigFile" and then modify
# that header. Note that the header is subject to change so you typically
# have to redo this when upgrading to a newer version of doxygen or when changing the value of configuration settings such as GENERATE_TREEVIEW!
diff --git a/doc/draft-ietf-codec-opus.xml b/doc/draft-ietf-codec-opus.xml
index 79bbf0f..334cad9 100644
--- a/doc/draft-ietf-codec-opus.xml
+++ b/doc/draft-ietf-codec-opus.xml
@@ -7528,7 +7528,7 @@
additive white noise with a 48 dB SNR (similar to what can be obtained on a cassette deck).
It is still possible for an implementation to sound very good with such a low quality measure
(e.g. if the deviation is due to inaudible phase distortion), but unless this is verified by
-listening tests, it is RECOMMENDED that implementations achive a quality above 90 for 48 kHz
+listening tests, it is RECOMMENDED that implementations achieve a quality above 90 for 48 kHz
decoding. For other sampling rates, it is normal for the quality metric to be lower
(typically as low as 50 even for a good implementation) because of harmless mismatch with
the delay and phase of the internal sampling rate conversion.
diff --git a/doc/draft-spittka-payload-rtp-opus.xml b/doc/draft-spittka-payload-rtp-opus.xml
index 09450d0..05dd3de 100644
--- a/doc/draft-spittka-payload-rtp-opus.xml
+++ b/doc/draft-spittka-payload-rtp-opus.xml
@@ -761,7 +761,7 @@
"maxcodedaudiobandwidth" as this would lead to inefficient use of network resources. The "maxcodedaudiobandwidth" parameter does not
affect interoperability. Also, this parameter SHOULD NOT be used
to adjust the audio bandwidth as a function of the bitrates, as this
- is the responsability of the Opus encoder implementation.
+ is the responsibility of the Opus encoder implementation.
</t>
<t>The parameter "maxaveragebitrate" is a unidirectional receive-only
diff --git a/include/opus.h b/include/opus.h
index 2add784..cdd9677 100644
--- a/include/opus.h
+++ b/include/opus.h
@@ -371,7 +371,7 @@
* @li max_size is the max duration of the frame in samples (per channel) that can fit into the decoded_frame array
*
* opus_decode() and opus_decode_float() return the number of samples (per channel) decoded from the packet.
- * If that value is negative, then an error has occured. This can occur if the packet is corrupted or if the audio
+ * If that value is negative, then an error has occurred. This can occur if the packet is corrupted or if the audio
* buffer is too small to hold the decoded audio.
*
* Opus is a stateful codec with overlapping blocks and as a result Opus
diff --git a/include/opus_multistream.h b/include/opus_multistream.h
index 9ae1711..2bf1dff 100644
--- a/include/opus_multistream.h
+++ b/include/opus_multistream.h
@@ -108,7 +108,7 @@
* elementary Opus stream, the encoder and decoder must negotiate the channel
* configuration before the decoder can successfully interpret the data in the
* packets produced by the encoder. Some basic information, such as packet
- * duration, can be computed without any special negotation.
+ * duration, can be computed without any special negotiation.
*
* The format for multistream Opus packets is defined in the
* <a href="http://tools.ietf.org/html/draft-terriberry-oggopus">Ogg
diff --git a/opus.m4 b/opus.m4
index 20f166b..47f5ec4 100644
--- a/opus.m4
+++ b/opus.m4
@@ -102,7 +102,7 @@
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means Opus was incorrectly installed"
+ echo "*** exact error that occurred. This usually means Opus was incorrectly installed"
echo "*** or that you have moved Opus since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
diff --git a/silk/NLSF_stabilize.c b/silk/NLSF_stabilize.c
index fc642af..7498b54 100644
--- a/silk/NLSF_stabilize.c
+++ b/silk/NLSF_stabilize.c
@@ -31,7 +31,7 @@
/* NLSF stabilizer: */
/* */
-/* - Moves NLSFs futher apart if they are too close */
+/* - Moves NLSFs further apart if they are too close */
/* - Moves NLSFs away from borders if they are too close */
/* - High effort to achieve a modification with minimum */
/* Euclidean distance to input vector */
diff --git a/silk/PLC.c b/silk/PLC.c
index 906ad33..8d54729 100644
--- a/silk/PLC.c
+++ b/silk/PLC.c
@@ -363,7 +363,7 @@
RESTORE_STACK;
}
-/* Glues concealed frames with new good recieved frames */
+/* Glues concealed frames with new good received frames */
void silk_PLC_glue_frames(
silk_decoder_state *psDec, /* I/O decoder state */
opus_int16 frame[], /* I/O signal */
diff --git a/silk/SigProc_FIX.h b/silk/SigProc_FIX.h
index 72ec26a..daa5fd0 100644
--- a/silk/SigProc_FIX.h
+++ b/silk/SigProc_FIX.h
@@ -313,7 +313,7 @@
opus_int32 A_Q16[], /* O Prediction coefficients (length order) */
const opus_int16 x[], /* I Input signal, length: nb_subfr * ( D + subfr_length ) */
const opus_int32 minInvGain_Q30, /* I Inverse of max prediction gain */
- const opus_int subfr_length, /* I Input signal subframe length (incl. D preceeding samples) */
+ const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */
const opus_int nb_subfr, /* I Number of subframes stacked in x */
const opus_int D /* I Order */
);
@@ -379,7 +379,7 @@
}
}
-/* Allocate opus_int16 alligned to 4-byte memory address */
+/* Allocate opus_int16 aligned to 4-byte memory address */
#if EMBEDDED_ARM
#define silk_DWORD_ALIGN __attribute__((aligned(4)))
#else
diff --git a/silk/fixed/LTP_analysis_filter_FIX.c b/silk/fixed/LTP_analysis_filter_FIX.c
index 155eea8..a8fee55 100644
--- a/silk/fixed/LTP_analysis_filter_FIX.c
+++ b/silk/fixed/LTP_analysis_filter_FIX.c
@@ -33,13 +33,13 @@
void silk_LTP_analysis_filter_FIX(
opus_int16 *LTP_res, /* O LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
- const opus_int16 *x, /* I Pointer to input signal with at least max( pitchL ) preceeding samples */
+ const opus_int16 *x, /* I Pointer to input signal with at least max( pitchL ) preceding samples */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag, one for each subframe */
const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I Inverse quantization gains, one for each subframe */
const opus_int subfr_length, /* I Length of each subframe */
const opus_int nb_subfr, /* I Number of subframes */
- const opus_int pre_length /* I Length of the preceeding samples starting at &x[0] for each subframe */
+ const opus_int pre_length /* I Length of the preceding samples starting at &x[0] for each subframe */
)
{
const opus_int16 *x_ptr, *x_lag_ptr;
diff --git a/silk/fixed/burg_modified_FIX.c b/silk/fixed/burg_modified_FIX.c
index ecbba03..26a66b1 100644
--- a/silk/fixed/burg_modified_FIX.c
+++ b/silk/fixed/burg_modified_FIX.c
@@ -47,7 +47,7 @@
opus_int32 A_Q16[], /* O Prediction coefficients (length order) */
const opus_int16 x[], /* I Input signal, length: nb_subfr * ( D + subfr_length ) */
const opus_int32 minInvGain_Q30, /* I Inverse of max prediction gain */
- const opus_int subfr_length, /* I Input signal subframe length (incl. D preceeding samples) */
+ const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */
const opus_int nb_subfr, /* I Number of subframes stacked in x */
const opus_int D /* I Order */
)
@@ -238,7 +238,7 @@
/* Scale coefficients */
A_Q16[ k ] = -silk_RSHIFT_ROUND( Af_QA[ k ], QA - 16 );
}
- /* Subtract energy of preceeding samples from C0 */
+ /* Subtract energy of preceding samples from C0 */
if( rshifts > 0 ) {
for( s = 0; s < nb_subfr; s++ ) {
x_ptr = x + s * subfr_length;
diff --git a/silk/fixed/find_pitch_lags_FIX.c b/silk/fixed/find_pitch_lags_FIX.c
index a323411..9b83c70 100644
--- a/silk/fixed/find_pitch_lags_FIX.c
+++ b/silk/fixed/find_pitch_lags_FIX.c
@@ -54,7 +54,7 @@
/******************************************/
buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;
- /* Safty check */
+ /* Safety check */
silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );
x_buf = x - psEnc->sCmn.ltp_mem_length;
diff --git a/silk/fixed/main_FIX.h b/silk/fixed/main_FIX.h
index 1e60f88..369b31e 100644
--- a/silk/fixed/main_FIX.h
+++ b/silk/fixed/main_FIX.h
@@ -168,17 +168,17 @@
void silk_LTP_analysis_filter_FIX(
opus_int16 *LTP_res, /* O LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
- const opus_int16 *x, /* I Pointer to input signal with at least max( pitchL ) preceeding samples */
+ const opus_int16 *x, /* I Pointer to input signal with at least max( pitchL ) preceding samples */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag, one for each subframe */
const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I Inverse quantization gains, one for each subframe */
const opus_int subfr_length, /* I Length of each subframe */
const opus_int nb_subfr, /* I Number of subframes */
- const opus_int pre_length /* I Length of the preceeding samples starting at &x[0] for each subframe */
+ const opus_int pre_length /* I Length of the preceding samples starting at &x[0] for each subframe */
);
/* Calculates residual energies of input subframes where all subframes have LPC_order */
-/* of preceeding samples */
+/* of preceding samples */
void silk_residual_energy_FIX(
opus_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
opus_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
diff --git a/silk/fixed/noise_shape_analysis_FIX.c b/silk/fixed/noise_shape_analysis_FIX.c
index b0e35de..d230e48 100644
--- a/silk/fixed/noise_shape_analysis_FIX.c
+++ b/silk/fixed/noise_shape_analysis_FIX.c
@@ -199,7 +199,7 @@
/*************************/
/* Set quantizer offset */
if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
- /* Initally set to 0; may be overruled in process_gains(..) */
+ /* Initially set to 0; may be overruled in process_gains(..) */
psEnc->sCmn.indices.quantOffsetType = 0;
psEncCtrl->sparseness_Q8 = 0;
} else {
diff --git a/silk/fixed/pitch_analysis_core_FIX.c b/silk/fixed/pitch_analysis_core_FIX.c
index bb9166e..d43f444 100644
--- a/silk/fixed/pitch_analysis_core_FIX.c
+++ b/silk/fixed/pitch_analysis_core_FIX.c
@@ -500,7 +500,7 @@
silk_assert( lag == silk_SAT16( lag ) );
contour_bias_Q20 = silk_DIV32_16( SILK_FIX_CONST( PE_FLATCONTOUR_BIAS, 20 ), lag );
- /* Set up codebook parameters acording to complexity setting and frame length */
+ /* Set up codebook parameters according to complexity setting and frame length */
if( nb_subfr == PE_MAX_NB_SUBFR ) {
nb_cbk_search = (opus_int)silk_nb_cbk_searchs_stage3[ complexity ];
cbk_size = PE_NB_CBKS_STAGE3_MAX;
diff --git a/silk/fixed/residual_energy_FIX.c b/silk/fixed/residual_energy_FIX.c
index 912b16b..f284e51 100644
--- a/silk/fixed/residual_energy_FIX.c
+++ b/silk/fixed/residual_energy_FIX.c
@@ -32,7 +32,7 @@
#include "main_FIX.h"
/* Calculates residual energies of input subframes where all subframes have LPC_order */
-/* of preceeding samples */
+/* of preceding samples */
void silk_residual_energy_FIX(
opus_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
opus_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
@@ -54,7 +54,7 @@
/* Filter input to create the LPC residual for each frame half, and measure subframe energies */
for( i = 0; i < nb_subfr >> 1; i++ ) {
- /* Calculate half frame LPC residual signal including preceeding samples */
+ /* Calculate half frame LPC residual signal including preceding samples */
silk_LPC_analysis_filter( LPC_res, x_ptr, a_Q12[ i ], ( MAX_NB_SUBFR >> 1 ) * offset, LPC_order );
/* Point to first subframe of the just calculated LPC residual signal */
diff --git a/silk/float/LTP_analysis_filter_FLP.c b/silk/float/LTP_analysis_filter_FLP.c
index 297c813..d3a6a5a 100644
--- a/silk/float/LTP_analysis_filter_FLP.c
+++ b/silk/float/LTP_analysis_filter_FLP.c
@@ -33,13 +33,13 @@
void silk_LTP_analysis_filter_FLP(
silk_float *LTP_res, /* O LTP res MAX_NB_SUBFR*(pre_lgth+subfr_lngth) */
- const silk_float *x, /* I Input signal, with preceeding samples */
+ const silk_float *x, /* I Input signal, with preceding samples */
const silk_float B[ LTP_ORDER * MAX_NB_SUBFR ], /* I LTP coefficients for each subframe */
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
const silk_float invGains[ MAX_NB_SUBFR ], /* I Inverse quantization gains */
const opus_int subfr_length, /* I Length of each subframe */
const opus_int nb_subfr, /* I number of subframes */
- const opus_int pre_length /* I Preceeding samples for each subframe */
+ const opus_int pre_length /* I Preceding samples for each subframe */
)
{
const silk_float *x_ptr, *x_lag_ptr;
diff --git a/silk/float/SigProc_FLP.h b/silk/float/SigProc_FLP.h
index 18e2571..036b46d 100644
--- a/silk/float/SigProc_FLP.h
+++ b/silk/float/SigProc_FLP.h
@@ -109,7 +109,7 @@
silk_float A[], /* O prediction coefficients (length order) */
const silk_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
const silk_float minInvGain, /* I minimum inverse prediction gain */
- const opus_int subfr_length, /* I input signal subframe length (incl. D preceeding samples) */
+ const opus_int subfr_length, /* I input signal subframe length (incl. D preceding samples) */
const opus_int nb_subfr, /* I number of subframes stacked in x */
const opus_int D /* I order */
);
diff --git a/silk/float/burg_modified_FLP.c b/silk/float/burg_modified_FLP.c
index 0add3a6..31c9b22 100644
--- a/silk/float/burg_modified_FLP.c
+++ b/silk/float/burg_modified_FLP.c
@@ -40,7 +40,7 @@
silk_float A[], /* O prediction coefficients (length order) */
const silk_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
const silk_float minInvGain, /* I minimum inverse prediction gain */
- const opus_int subfr_length, /* I input signal subframe length (incl. D preceeding samples) */
+ const opus_int subfr_length, /* I input signal subframe length (incl. D preceding samples) */
const opus_int nb_subfr, /* I number of subframes stacked in x */
const opus_int D /* I order */
)
@@ -162,7 +162,7 @@
for( k = 0; k < D; k++ ) {
A[ k ] = (silk_float)( -Af[ k ] );
}
- /* Subtract energy of preceeding samples from C0 */
+ /* Subtract energy of preceding samples from C0 */
for( s = 0; s < nb_subfr; s++ ) {
C0 -= silk_energy_FLP( x + s * subfr_length, D );
}
diff --git a/silk/float/find_pitch_lags_FLP.c b/silk/float/find_pitch_lags_FLP.c
index b3ade8f..9f06eff 100644
--- a/silk/float/find_pitch_lags_FLP.c
+++ b/silk/float/find_pitch_lags_FLP.c
@@ -54,7 +54,7 @@
/******************************************/
buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;
- /* Safty check */
+ /* Safety check */
silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );
x_buf = x - psEnc->sCmn.ltp_mem_length;
diff --git a/silk/float/main_FLP.h b/silk/float/main_FLP.h
index 202a7fe..93455d4 100644
--- a/silk/float/main_FLP.h
+++ b/silk/float/main_FLP.h
@@ -164,17 +164,17 @@
void silk_LTP_analysis_filter_FLP(
silk_float *LTP_res, /* O LTP res MAX_NB_SUBFR*(pre_lgth+subfr_lngth) */
- const silk_float *x, /* I Input signal, with preceeding samples */
+ const silk_float *x, /* I Input signal, with preceding samples */
const silk_float B[ LTP_ORDER * MAX_NB_SUBFR ], /* I LTP coefficients for each subframe */
const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
const silk_float invGains[ MAX_NB_SUBFR ], /* I Inverse quantization gains */
const opus_int subfr_length, /* I Length of each subframe */
const opus_int nb_subfr, /* I number of subframes */
- const opus_int pre_length /* I Preceeding samples for each subframe */
+ const opus_int pre_length /* I Preceding samples for each subframe */
);
/* Calculates residual energies of input subframes where all subframes have LPC_order */
-/* of preceeding samples */
+/* of preceding samples */
void silk_residual_energy_FLP(
silk_float nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
const silk_float x[], /* I Input signal */
diff --git a/silk/float/noise_shape_analysis_FLP.c b/silk/float/noise_shape_analysis_FLP.c
index 1c203b3..33bfd20 100644
--- a/silk/float/noise_shape_analysis_FLP.c
+++ b/silk/float/noise_shape_analysis_FLP.c
@@ -174,7 +174,7 @@
/*************************/
/* Set quantizer offset */
if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
- /* Initally set to 0; may be overruled in process_gains(..) */
+ /* Initially set to 0; may be overruled in process_gains(..) */
psEnc->sCmn.indices.quantOffsetType = 0;
psEncCtrl->sparseness = 0.0f;
} else {
diff --git a/silk/float/pitch_analysis_core_FLP.c b/silk/float/pitch_analysis_core_FLP.c
index d23e4ee..fbff90c 100644
--- a/silk/float/pitch_analysis_core_FLP.c
+++ b/silk/float/pitch_analysis_core_FLP.c
@@ -419,7 +419,7 @@
silk_assert( lag == silk_SAT16( lag ) );
contour_bias = PE_FLATCONTOUR_BIAS / lag;
- /* Set up cbk parameters acording to complexity setting and frame length */
+ /* Set up cbk parameters according to complexity setting and frame length */
if( nb_subfr == PE_MAX_NB_SUBFR ) {
nb_cbk_search = (opus_int)silk_nb_cbk_searchs_stage3[ complexity ];
cbk_size = PE_NB_CBKS_STAGE3_MAX;
diff --git a/silk/float/residual_energy_FLP.c b/silk/float/residual_energy_FLP.c
index 4fa0e67..e65457a 100644
--- a/silk/float/residual_energy_FLP.c
+++ b/silk/float/residual_energy_FLP.c
@@ -87,7 +87,7 @@
}
/* Calculates residual energies of input subframes where all subframes have LPC_order */
-/* of preceeding samples */
+/* of preceding samples */
void silk_residual_energy_FLP(
silk_float nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
const silk_float x[], /* I Input signal */
diff --git a/tests/test_opus_api.c b/tests/test_opus_api.c
index b5348c3..cae8a75 100644
--- a/tests/test_opus_api.c
+++ b/tests/test_opus_api.c
@@ -1538,7 +1538,7 @@
#ifdef MALLOC_FAIL
/* GLIBC 2.14 declares __malloc_hook as deprecated, generating a warning
* under GCC. However, this is the cleanest way to test malloc failure
- * handling in our codebase, and the lack of thread saftey isn't an
+ * handling in our codebase, and the lack of thread safety isn't an
* issue here. We therefore disable the warning for this function.
*/
#if OPUS_GNUC_PREREQ(4,6)