finally set codec tags for mov/mp4/3gp muxers, this should not break anything, if it breaks anything, yell

Originally committed as revision 11652 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/movenc.c

@@ -1634,6 +1634,7 @@ AVOutputFormat mov_muxer = {
     mov_write_packet,
     mov_write_trailer,
     .flags = AVFMT_GLOBALHEADER,
+    .codec_tag = (const AVCodecTag*[]){codec_movvideo_tags, codec_movaudio_tags, 0},
 };
 #endif
 #ifdef CONFIG_TGP_MUXER
@@ -1649,6 +1650,7 @@ AVOutputFormat tgp_muxer = {
     mov_write_packet,
     mov_write_trailer,
     .flags = AVFMT_GLOBALHEADER,
+    .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
 };
 #endif
 #ifdef CONFIG_MP4_MUXER
@@ -1664,6 +1666,7 @@ AVOutputFormat mp4_muxer = {
     mov_write_packet,
     mov_write_trailer,
     .flags = AVFMT_GLOBALHEADER,
+    .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
 };
 #endif
 #ifdef CONFIG_PSP_MUXER
@@ -1679,6 +1682,7 @@ AVOutputFormat psp_muxer = {
     mov_write_packet,
     mov_write_trailer,
     .flags = AVFMT_GLOBALHEADER,
+    .codec_tag = (const AVCodecTag*[]){ff_mp4_obj_type, 0},
 };
 #endif
 #ifdef CONFIG_TG2_MUXER
@@ -1694,5 +1698,6 @@ AVOutputFormat tg2_muxer = {
     mov_write_packet,
     mov_write_trailer,
     .flags = AVFMT_GLOBALHEADER,
+    .codec_tag = (const AVCodecTag*[]){codec_3gp_tags, 0},
 };
 #endif