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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-02-28 23:55:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-01 00:31:38 +0100 |
| commit | 52d928daf9c0dc715329f53c10ed9d3f486fceb6 (patch) | |
| tree | 8a8e9ab484b063e4dc0a6dfb7ab90d6c246167ab | |
| parent | d46c3b8171b30e757f1f80f88e5b8ceda9a48831 (diff) | |
| download | ffmpeg-52d928daf9c0dc715329f53c10ed9d3f486fceb6.tar.gz | |
avutil/opt: allow max=min=0 for pixel formats
This is neccessary for maintaining ABI compatibility with FFmpeg 2.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/opt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c index bff3b6e555..652a2ddbb3 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -327,6 +327,12 @@ static int set_string_fmt(void *obj, const AVOption *o, const char *val, uint8_t min = FFMAX(o->min, -1); max = FFMIN(o->max, fmt_nb-1); + // hack for compatibility with old ffmpeg + if(min == 0 && max == 0) { + min = -1; + max = fmt_nb-1; + } + if (fmt < min || fmt > max) { av_log(obj, AV_LOG_ERROR, "Value %d for parameter '%s' out of %s format range [%d - %d]\n", |