Revert r21615 | cehoyos | 2010-02-02 23:23:09 +0100 (Tue, 02 Feb 2010) | 5 lines

	Guess the duration before converting video and write guessed duration
	into flv header.
	Patch by Justin Johnson, justin D johnson3 A gmail

The change to ffmpeg.c is wrong as input and output files arent connected 1:1
(i seem to have missed that)
Also it can segfault see ([FFmpeg-devel] rtp streaming x264+audio issues (and some ideas to fix them))

Originally committed as revision 21652 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -2107,19 +2107,6 @@ static int av_encode(AVFormatContext **output_files,
         ist->is_start = 1;
     }
 
-    /* set the duration of the output to the duration of the input
-     * if the output ends up being different, it'll be corrected later */
-    for (i=0;i<nb_output_files;i++) {
-        AVFormatContext *out_file = output_files[i];
-        AVFormatContext *in_file = input_files[i];
-
-        if (recording_time != INT64_MAX) {
-            out_file->duration = recording_time / 1000000 * AV_TIME_BASE;
-        } else {
-            out_file->duration = in_file->duration;
-        }
-    }
-
     /* set meta data information from input file if required */
     for (i=0;i<nb_meta_data_maps;i++) {
         AVFormatContext *out_file;