cosmetics: Fix spelling mistakes

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Changelog

@@ -377,7 +377,7 @@ version 0.7_beta2:
 - DPX image encoder
 - SMPTE 302M AES3 audio decoder
 - ffmpeg no longer quits after the 'q' key is pressed; use 'ctrl+c' instead
-- 9bit and 10bit per sample support in the H.264 decoder
+- 9 bits and 10 bits per sample support in the H.264 decoder
 
 
 version 0.7_beta1:
@@ -732,7 +732,7 @@ version 0.4.9-pre1:
 - rate distorted optimal lambda->qp support
 - AAC encoding with libfaac
 - Sunplus JPEG codec (SP5X) support
-- use Lagrange multipler instead of QP for ratecontrol
+- use Lagrange multiplier instead of QP for ratecontrol
 - Theora/VP3 decoding support
 - XA and ADX ADPCM codecs
 - export MPEG-2 active display area / pan scan

avconv.c

@@ -1,6 +1,6 @@
 /*
  * avconv main
- * Copyright (c) 2000-2011 The libav developers.
+ * Copyright (c) 2000-2011 The Libav developers
  *
  * This file is part of Libav.
  *
@@ -1154,7 +1154,7 @@ int guess_input_channel_layout(InputStream *ist)
             return 0;
         av_get_channel_layout_string(layout_name, sizeof(layout_name),
                                      dec->channels, dec->channel_layout);
-        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for  Input Stream "
+        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
                "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
     }
     return 1;
@@ -1630,7 +1630,7 @@ static int init_output_bsfs(OutputStream *ost)
     for (i = 0; i < ost->nb_bitstream_filters; i++) {
         ret = av_bsf_alloc(ost->bitstream_filters[i], &ctx);
         if (ret < 0) {
-            av_log(NULL, AV_LOG_ERROR, "Error allocating a bistream filter context\n");
+            av_log(NULL, AV_LOG_ERROR, "Error allocating a bitstream filter context\n");
             return ret;
         }
         ost->bsf_ctx[i] = ctx;
@@ -1644,7 +1644,7 @@ static int init_output_bsfs(OutputStream *ost)
 
         ret = av_bsf_init(ctx);
         if (ret < 0) {
-            av_log(NULL, AV_LOG_ERROR, "Error initializing bistream filter: %s\n",
+            av_log(NULL, AV_LOG_ERROR, "Error initializing bitstream filter: %s\n",
                    ost->bitstream_filters[i]->name);
             return ret;
         }

avconv_opt.c

@@ -760,7 +760,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
     ic->flags |= AVFMT_FLAG_NONBLOCK;
     ic->interrupt_callback = int_cb;
 
-    /* open the input file with generic libav function */
+    /* open the input file with generic Libav function */
     err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
     if (err < 0) {
         print_error(filename, err);

avplay.c

@@ -1362,7 +1362,7 @@ static int output_picture2(PlayerState *is, AVFrame *src_frame, double pts1, int
     }
     /* update video clock for next frame */
     frame_delay = av_q2d(is->video_dec->time_base);
-    /* for MPEG2, the frame can be repeated, so we update the
+    /* For MPEG-2, the frame can be repeated, so we update the
        clock accordingly */
     frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
     is->video_clock += frame_delay;
@@ -2123,7 +2123,7 @@ static int stream_component_open(PlayerState *is, int stream_index)
         /* init averaging filter */
         is->audio_diff_avg_coef  = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
         is->audio_diff_avg_count = 0;
-        /* since we do not have a precise anough audio fifo fullness,
+        /* since we do not have a precise enough audio FIFO fullness,
            we correct audio sync only if larger than this threshold */
         is->audio_diff_threshold = 2.0 * SDL_AUDIO_BUFFER_SIZE / avctx->sample_rate;
 

avprobe.c

@@ -62,7 +62,7 @@ static int use_value_sexagesimal_format = 0;
 /* globals */
 static const OptionDef *options;
 
-/* AVprobe context */
+/* avprobe context */
 static const char *input_filename;
 static AVInputFormat *iformat = NULL;
 

doc/APIchanges

@@ -23,7 +23,7 @@ API changes, most recent first:
 
 2016-xx-xx - xxxxxxx - lavc 57.15.0 - avcodec.h
   Add a new bitstream filtering API working with AVPackets.
-  Deprecate the old bistream filtering API.
+  Deprecate the old bitstream filtering API.
 
 2016-xx-xx - xxxxxxx - lavfi 6.3.0 - avfilter.h
   Add AVFilterContext.hw_device_ctx.
@@ -501,7 +501,7 @@ API changes, most recent first:
 
 2013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
   Deprecate the bitstream-related members from struct AVVDPAUContext.
-  The bistream buffers no longer need to be explicitly freed.
+  The bitstream buffers no longer need to be explicitly freed.
 
 2013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
   Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
@@ -591,7 +591,7 @@ lavd 54.0.0, lavfi 3.5.0
                 * base -- is now stored in AVBufferRef
                 * reference, type, buffer_hints -- are unnecessary in the new API
                 * hwaccel_picture_private, owner, thread_opaque -- should not
-                  have been acessed from outside of lavc
+                  have been accessed from outside of lavc
                 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
                   mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
                   which are not exported anymore.

doc/avconv.texi

@@ -641,7 +641,7 @@ For DXVA2, this option should contain the number of the display adapter to use.
 If this option is not specified, the default adapter is used.
 
 @item qsv
-For QSV, this option corresponds to the valus of MFX_IMPL_* . Allowed values
+For QSV, this option corresponds to the values of MFX_IMPL_* . Allowed values
 are:
 @table @option
 @item auto
@@ -886,7 +886,7 @@ avconv -i infile -streamid 0:33 -streamid 1:36 out.ts
 @end example
 
 @item -bsf[:@var{stream_specifier}] @var{bitstream_filters} (@emph{output,per-stream})
-Set bitstream filters for matching streams. @var{bistream_filters} is
+Set bitstream filters for matching streams. @var{bitstream_filters} is
 a comma-separated list of bitstream filters. Use the @code{-bsfs} option
 to get the list of bitstream filters.
 @example

doc/avplay.texi

@@ -20,7 +20,7 @@ avplay [options] @file{input_file}
 @chapter Description
 @c man begin DESCRIPTION
 
-AVplay is a very simple and portable media player using the Libav
+avplay is a very simple and portable media player using the Libav
 libraries and the SDL library. It is mostly used as a testbed for the
 various Libav APIs.
 @c man end
@@ -171,7 +171,7 @@ Seek to percentage in file corresponding to fraction of width.
 @ignore
 
 @setfilename avplay
-@settitle AVplay media player
+@settitle avplay media player
 
 @c man begin SEEALSO
 avconv(1), avprobe(1) and the Libav HTML documentation

doc/avtools-common-opts.texi

@@ -19,7 +19,7 @@ are used to precisely specify which stream(s) does a given option belong to.
 
 A stream specifier is a string generally appended to the option name and
 separated from it by a colon. E.g. @code{-codec:a:1 ac3} option contains
-@code{a:1} stream specifer, which matches the second audio stream. Therefore it
+@code{a:1} stream specifier, which matches the second audio stream. Therefore it
 would select the ac3 codec for the second audio stream.
 
 A stream specifier can match several stream, the option is then applied to all

doc/avutil.txt

@@ -15,7 +15,7 @@ md5.c                   MD5 Message-Digest Algorithm
 rational.c              code to perform exact calculations with rational numbers
 tree.c                  generic AVL tree
 crc.c                   generic CRC checksumming code
-integer.c               128bit integer math
+integer.c               128-bit integer math
 lls.c
 mathematics.c           greatest common divisor, integer sqrt, integer log2, ...
 mem.c                   memory allocation routines with guaranteed alignment