examples: rename remuxing to remux

configure

@@ -1725,7 +1725,7 @@ EXAMPLE_LIST="
     hw_decode_example
     mux_example
     qsv_decode_example
-    remuxing_example
+    remux_example
     resampling_audio_example
     scaling_video_example
     show_metadata_example
@@ -3789,7 +3789,7 @@ filter_audio_example_deps="avfilter avutil"
 hw_decode_example_deps="avcodec avformat avutil"
 mux_example_deps="avcodec avformat avutil swscale"
 qsv_decode_example_deps="avcodec avutil libmfx h264_qsv_decoder"
-remuxing_example_deps="avcodec avformat avutil"
+remux_example_deps="avcodec avformat avutil"
 resampling_audio_example_deps="avutil swresample"
 scaling_video_example_deps="avutil swscale"
 show_metadata_example_deps="avformat avutil"

doc/examples/Makefile

@@ -13,7 +13,7 @@ EXAMPLES-$(CONFIG_FILTER_AUDIO_EXAMPLE)      += filter_audio
 EXAMPLES-$(CONFIG_HW_DECODE_EXAMPLE)         += hw_decode
 EXAMPLES-$(CONFIG_MUX_EXAMPLE)               += mux
 EXAMPLES-$(CONFIG_QSV_DECODE_EXAMPLE)        += qsv_decode
-EXAMPLES-$(CONFIG_REMUXING_EXAMPLE)          += remuxing
+EXAMPLES-$(CONFIG_REMUX_EXAMPLE)             += remux
 EXAMPLES-$(CONFIG_RESAMPLING_AUDIO_EXAMPLE)  += resampling_audio
 EXAMPLES-$(CONFIG_SCALING_VIDEO_EXAMPLE)     += scaling_video
 EXAMPLES-$(CONFIG_SHOW_METADATA_EXAMPLE)     += show_metadata

doc/examples/Makefile.example

@@ -25,7 +25,7 @@ EXAMPLES=\
                 extract_mvs                        \
                 hw_decode                          \
                 mux                                \
-                remuxing                           \
+                remux                              \
                 resampling_audio                   \
                 scaling_video                      \
                 show_metadata                      \

doc/examples/remuxing.c → doc/examples/remux.c

@@ -25,7 +25,7 @@
  * libavformat/libavcodec demuxing and muxing API example.
  *
  * Remux streams from one container format to another.
- * @example remuxing.c
+ * @example remux.c
  */
 
 #include <libavutil/timestamp.h>