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ffmpeg.c: allow using negative file indices to disable metadata copying

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Originally committed as revision 25706 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Anton Khirnov 2010-11-08 06:47:41 +00:00
parent 1e80a0eaa4
commit 7b3937360e
1 changed files with 2 additions and 0 deletions
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ffmpeg.c
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@ -2346,6 +2346,8 @@ static int transcode(AVFormatContext **output_files,
int out_file_index = meta_data_maps[i][0].file;
int in_file_index = meta_data_maps[i][1].file;
if (in_file_index < 0 || out_file_index < 0)
continue;
METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")