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FFprobe: take only one input file.
Originally committed as revision 22014 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -290,6 +290,10 @@ static void opt_format(const char *arg)
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static void opt_input_file(const char *filename)
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{
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if (input_filename) {
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fprintf(stderr, "Input filename already specified: %s\n", filename);
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exit(1);
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}
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if (!strcmp(filename, "-"))
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filename = "pipe:";
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input_filename = filename;
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