cosmetics: s/Id/id/ in libavformat where Id refers to id Software.

patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13662 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/idcin.c

 /*
- * Id Quake II CIN File Demuxer
+ * id Quake II CIN File Demuxer
  * Copyright (c) 2003 The ffmpeg Project
  *
  * This file is part of FFmpeg.
@@ -21,8 +21,8 @@
 
 /**
  * @file idcin.c
- * Id Quake II CIN file demuxer by Mike Melanson (melanson@pcisys.net)
- * For more information about the Id CIN format, visit:
+ * id Quake II CIN file demuxer by Mike Melanson (melanson@pcisys.net)
+ * For more information about the id CIN format, visit:
  *   http://www.csse.monash.edu.au/~timf/
  *
  * CIN is a somewhat quirky and ill-defined format. Here are some notes
@@ -53,7 +53,7 @@
  *   audio frame #2: 787 * (bytes/sample) * (# channels) bytes in frame
  *   audio frame #3: 788 * (bytes/sample) * (# channels) bytes in frame
  *
- * Finally, not all Id CIN creation tools agree on the resolution of the
+ * Finally, not all id CIN creation tools agree on the resolution of the
  * color palette, apparently. Some creation tools specify red, green, and
  * blue palette components in terms of 6-bit VGA color DAC values which
  * range from 0..63. Other tools specify the RGB components as full 8-bit
@@ -94,7 +94,7 @@ static int idcin_probe(AVProbeData *p)
     unsigned int number;
 
     /*
-     * This is what you could call a "probabilistic" file check: Id CIN
+     * This is what you could call a "probabilistic" file check: id CIN
      * files don't have a definite file signature. In lieu of such a marker,
      * perform sanity checks on the 5 32-bit header fields:
      *  width, height: greater than 0, less than or equal to 1024
@@ -288,7 +288,7 @@ static int idcin_read_close(AVFormatContext *s)
 
 AVInputFormat idcin_demuxer = {
     "idcin",
-    NULL_IF_CONFIG_SMALL("Id CIN format"),
+    NULL_IF_CONFIG_SMALL("id CIN format"),
     sizeof(IdcinDemuxContext),
     idcin_probe,
     idcin_read_header,

libavformat/idroq.c

 /*
- * Id RoQ (.roq) File Demuxer
+ * id RoQ (.roq) File Demuxer
  * Copyright (c) 2003 The ffmpeg Project
  *
  * This file is part of FFmpeg.
@@ -21,7 +21,7 @@
 
 /**
  * @file idroq.c
- * Id RoQ format file demuxer
+ * id RoQ format file demuxer
  * by Mike Melanson (melanson@pcisys.net)
  * for more information on the .roq file format, visit:
  *   http://www.csse.monash.edu.au/~timf/
@@ -279,7 +279,7 @@ static int roq_read_close(AVFormatContext *s)
 
 AVInputFormat roq_demuxer = {
     "RoQ",
-    NULL_IF_CONFIG_SMALL("Id RoQ format"),
+    NULL_IF_CONFIG_SMALL("id RoQ format"),
     sizeof(RoqDemuxContext),
     roq_probe,
     roq_read_header,

libavformat/raw.c

@@ -597,7 +597,7 @@ AVInputFormat gsm_demuxer = {
 AVOutputFormat roq_muxer =
 {
     "RoQ",
-    NULL_IF_CONFIG_SMALL("Id RoQ format"),
+    NULL_IF_CONFIG_SMALL("id RoQ format"),
     NULL,
     "roq",
     0,