Replace magic number by micro for bprint init.
Signed-off-by: Jun Zhao <[email protected]>
---
libavfilter/af_amerge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_amerge.c b/libavfilter/af_amerge.c
index 9bed8e7..3961c90 100644
--- a/libavfilter/af_amerge.c
+++ b/libavfilter/af_amerge.c
@@ -166,7 +166,7 @@ static int config_output(AVFilterLink *outlink)
outlink->sample_rate = ctx->inputs[0]->sample_rate;
outlink->time_base = ctx->inputs[0]->time_base;
- av_bprint_init(&bp, 0, 1);
+ av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
for (i = 0; i < s->nb_inputs; i++) {
av_bprintf(&bp, "%sin%d:", i ? " + " : "", i);
av_bprint_channel_layout(&bp, -1, ctx->inputs[i]->channel_layout);
--
2.7.4
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