lavu/opt: implement av_opt_get_key_value().
This function does the low-level work of av_opt_set_from_string() but can be used when there is no option context or when a generic handling of unknown keys is needed. av_opt_set_from_string() is changed to make use of it.
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4 changed files with 74 additions and 15 deletions
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@ -15,6 +15,9 @@ libavutil: 2012-10-22
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API changes, most recent first:
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2012-11-02 - xxxxxxx - lavu 52.4.100 - opt.h
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Add av_opt_get_key_value().
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2012-11-03 - xxxxxxx - lavu 52.3.100 - opt.h
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Add AV_OPT_TYPE_SAMPLE_FMT value to AVOptionType enum.
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