Merge pull request #459 from benroeder/fix-spelling-errors

Fix spelling errors throughout codebase

Author: MartinPulec

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # How to contribute to UltraGrid
 First, thanks to contribute to UltraGrid by using UltraGrid, reporting bugs,
-adding code or ideas. Further section contains basic informations how to
+adding code or ideas. Further section contains basic information how to
 contribute. Feel free to inform us if you need to contribute in a different
 way or extend this document.
 
@@ -24,7 +24,7 @@ way or extend this document.
 
 ## Reporting bugs
 
-Prefered way to report a bug is to open an issue on GitHub. If not possible,
+Preferred way to report a bug is to open an issue on GitHub. If not possible,
 you can also contact the development team directly with an e-mail.
 
 Please look also at detailed instructions here [here](doc/REPORTING-BUGS.md).
@@ -46,7 +46,7 @@ The pull request should represent a coherent unit, like a single feature added.
 More features should be separated to multiple pull request (of course if possible
 and eg. not firmly bound together).
 
-The contained commits shouls present clearly what was changed. Ideally,
+The contained commits should present clearly what was changed. Ideally,
 if refactoring is done, it should not be mixed with functional changes
 in a single commit, similarly for the code movement.
 

README.md

@@ -133,7 +133,7 @@ Using the UltraGrid System
 
    The **\<capture_device\>** is one of the list viewed with `-t help`. Name
    of capture device usually follows with configuration of video mode,
-   video input etc. All options can be interactively dispayed using built-in
+   video input etc. All options can be interactively displayed using built-in
    help, eg. `-t decklink:help`.
 
    The **\<compression\>** specifies the selected video compression to be

cuda_dxt/rgb2dxt1.c

@@ -84,7 +84,7 @@ int main(int argc, char** argv) {
         return -1;
     }
 
-    /* prepare envents for time emasurement and begin */
+    /* prepare events for time emasurement and begin */
     cudaEventCreate(&event_end);
     cudaEventCreate(&event_begin);
     cudaEventRecord(event_begin, 0);

cuda_dxt/rgb2dxt6.c

@@ -80,7 +80,7 @@ int main(int argc, char** argv) {
         return -1;
     }
 
-    /* prepare envents for time emasurement and begin */
+    /* prepare events for time emasurement and begin */
     cudaEventCreate(&event_end);
     cudaEventCreate(&event_begin);
     cudaEventRecord(event_begin, 0);

doc/PERFORMANCE-TUNING.md

@@ -73,7 +73,7 @@ Display devices
 
    If you intend to use some of DXT compressions, recommended driver
    is OpenGL, which can display it natively. When using other display
-   drivers, decompression is still done throught OpenGL and then displayed
+   drivers, decompression is still done through OpenGL and then displayed
    with requested video driver.
 
 
@@ -87,7 +87,7 @@ Other Factors
 
    The UltraGrid system will attempt to enable POSIX real-time scheduling
    to improve performance. This behaviour is disabled by default now, because
-   it can occupy the whole system when enabled, but it can be stil enabled by
+   it can occupy the whole system when enabled, but it can be still enabled by
    '--enable-rt' configure option. If you see the message:
 
         WARNING: Unable to set real-time scheduling

doc/REPORTING-BUGS.md

@@ -5,7 +5,7 @@ There are couple of ways to report a problem:
   - you can use [GitHub issues](https://github.com/CESNET/UltraGrid/issues)
     for reporting bugs. You need to register, but it is only matter
     of filling username and password.
-  - alternativey you can use our an e-mail conference ultragrid-dev _\_at\__
+  - alternatively you can use our an e-mail conference ultragrid-dev _\_at\__
     cesnet.cz which leads to developers of UltraGrid
   - if not sure if the problem is a bug, you can also use
     [GitHub discussions](https://github.com/CESNET/UltraGrid/discussions)
@@ -63,7 +63,7 @@ to collect data about a computer and attach its result (Linux/macOS).
 a _core dump_ (if generated) and the _binary_ (if you compiled by yourself,
 otherwise the _executable version_). If core dump is not generated, a
 _backtrace_ (see below) might have been generated to standard error output so
-please attach this. Also the terminal output containg the _error context_ would
+please attach this. Also the terminal output containing the _error context_ would
 be helpful.
 
 ## Decoding stacktrace (Linux)

dxt_compress/dxt_common.h

@@ -102,7 +102,7 @@ dxt_init();
 /**
  * Load RGB image from file
  * 
- * @param filaname Image filename
+ * @param filename Image filename
  * @param width Image width in pixels
  * @param height Image height in pixels
  * @return image data buffer or zero if fails
@@ -113,7 +113,7 @@ dxt_image_load_from_file(const char* filename, int width, int height, DXT_IMAGE_
 /**
  * Load RGB image from file
  * 
- * @param filaname Image filename
+ * @param filename Image filename
  * @param width Image width in pixels
  * @param height Image height in pixels
  * @return image data buffer or zero if fails
@@ -124,7 +124,7 @@ dxt_image_save_to_file(const char* filename, DXT_IMAGE_TYPE* image, int width, i
 /**
  * Load compressed image from file
  * 
- * @param filaname Image filename
+ * @param filename Image filename
  * @param width Image width in pixels
  * @param height Image height in pixels
  * @return 0 if succeeds, otherwise nonzero

gui/QT/util/control_port.cpp

@@ -12,7 +12,7 @@ ControlPort::ControlPort(){
 }
 
 void ControlPort::connect(int local_port){
-	/* Prevents failure in case the socket is alredy connecting. This also
+	/* Prevents failure in case the socket is already connecting. This also
 	 * discards pending data in the send buffer, but we don't care about
 	 * that.*/
 	socket.abort();

ldgm/matrix-gen/ldpc-matrix.cpp

@@ -43,7 +43,7 @@ void left_matrix_init ( char **matrix, int k, int n, int N1, int seed )
     int j;                      /* Column index */
     int h;                      /* Temporary variable */
     int t;                      /* Left limit within the list of possible choices u[] */
-    int u[3*LDGM_MAX_K];            /* A table used to have a homogenous 1 distribution. */
+    int u[3*LDGM_MAX_K];            /* A table used to have a homogeneous 1 distribution. */
 
     Rand_pmms rand_gen;
     rand_gen.seedi(seed);
@@ -53,13 +53,13 @@ void left_matrix_init ( char **matrix, int k, int n, int N1, int seed )
 	u[h] = h % (n-k);
     }
 
-    /*  Initialize the matrix with N1 "1s" per column, homogenously */
+    /*  Initialize the matrix with N1 "1s" per column, homogeneously */
     t = 0;
     for ( j = 0; j < k; j++ )                   /* for each source symbol column */
     {
 	for ( h = 0; h < N1; h++ )              /* put N1 "1s" */
 	{
-	    /*  Check wether valid available choices remain */
+	    /*  Check whether valid available choices remain */
 	    for ( i = t; i < N1*k && matrix [u[i]] [j] ; i++);
 	    if ( i < N1*k )
 	    {

ldgm/src/ldgm-session-cpu.cpp

@@ -298,7 +298,7 @@ LDGM_session_cpu::decode_frame ( char* received, int buf_size, int* frame_size,
 
     /*      for(map<int, Node>::iterator it = graph.nodes.begin(); it != graph.nodes.end(); ++it) {
      *      Node n = it->second;
-     *      printf ( "neigbours of %d (count %lu): ", it->first, (it->second).neighbours.size() );
+     *      printf ( "neighbours of %d (count %lu): ", it->first, (it->second).neighbours.size() );
      *      for(vector<int>::iterator itr = n.neighbours.begin(); itr != n.neighbours.end(); ++itr)
      *          printf ( "%d ", *itr );
      *      printf ( "\n" );
@@ -395,7 +395,7 @@ LDGM_session_cpu::decode_frame ( char* received, int buf_size, int* frame_size,
     int iter = 0;
 
     while ( needs_decoding(&graph) && iter < 4) {
-//	printf ( "iteratin\n" );
+//	printf ( "iterating\n" );
         iterate(&graph);
         iter++;
     }