MAINTAINERS: Add 2.4 to maintained releases, drop 2.3

2.2 is used by 4 distributions, 2.3 by none, thus continuing maintaining
2.2 makes more sense than 2.3 see:
https://trac.ffmpeg.org/wiki/Downstreams

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Changelog

@@ -2,8 +2,6 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 version <next>:
-
-version 2.4:
 - Icecast protocol
 - ported lenscorrection filter from frei0r filter
 - large optimizations in dctdnoiz to make it usable

RELEASE

@@ -1 +1 @@
-2.4
+2.3.git

doc/Doxyfile

@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.4
+PROJECT_NUMBER         =
 
 # With the PROJECT_LOGO tag one can specify a logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55

doc/examples/resampling_audio.c

@@ -199,7 +199,8 @@ int main(int argc, char **argv)
             fmt, dst_ch_layout, dst_nb_channels, dst_rate, dst_filename);
 
 end:
-    fclose(dst_file);
+    if (dst_file)
+        fclose(dst_file);
 
     if (src_data)
         av_freep(&src_data[0]);

doc/examples/scaling_video.c

@@ -132,7 +132,8 @@ int main(int argc, char **argv)
            av_get_pix_fmt_name(dst_pix_fmt), dst_w, dst_h, dst_filename);
 
 end:
-    fclose(dst_file);
+    if (dst_file)
+        fclose(dst_file);
     av_freep(&src_data[0]);
     av_freep(&dst_data[0]);
     sws_freeContext(sws_ctx);

libavcodec/mjpegenc.c

@@ -241,7 +241,7 @@ AVCodec ff_amv_encoder = {
     .encode2        = amv_encode_picture,
     .close          = ff_mpv_encode_end,
     .pix_fmts       = (const enum AVPixelFormat[]){
-        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_NONE
+        AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_NONE
     },
 };
 #endif