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avfiltergraph: kill uninitialized variable warning

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-30 11:02:15 +02:00
parent 5e363bb9b3
commit d40e2c7a86
1 changed files with 2 additions and 1 deletions
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3
libavfilter/avfiltergraph.c
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@ -630,7 +630,7 @@ static void swap_channel_layouts_on_filter(AVFilterContext *filter)
for (i = 0; i < filter->nb_outputs; i++) { for (i = 0; i < filter->nb_outputs; i++) {
AVFilterLink *outlink = filter->outputs[i]; AVFilterLink *outlink = filter->outputs[i];
int best_idx, best_score = INT_MIN, best_count_diff = INT_MAX; int best_idx = -1, best_score = INT_MIN, best_count_diff = INT_MAX;
if (outlink->type != AVMEDIA_TYPE_AUDIO || if (outlink->type != AVMEDIA_TYPE_AUDIO ||
outlink->in_channel_layouts->nb_channel_layouts < 2) outlink->in_channel_layouts->nb_channel_layouts < 2)
@ -679,6 +679,7 @@ static void swap_channel_layouts_on_filter(AVFilterContext *filter)
best_count_diff = count_diff; best_count_diff = count_diff;
} }
} }
av_assert1(best_idx>=0);
FFSWAP(uint64_t, outlink->in_channel_layouts->channel_layouts[0], FFSWAP(uint64_t, outlink->in_channel_layouts->channel_layouts[0],
outlink->in_channel_layouts->channel_layouts[best_idx]); outlink->in_channel_layouts->channel_layouts[best_idx]);
} }