From e521a32af27384e85911f26e7be30faa866a9992 Mon Sep 17 00:00:00 2001
From: Aman Gupta <aman@tmm1.net>
Date: Fri, 8 Jan 2016 17:54:29 -0800
Subject: [PATCH] lavc/ccaption_dec: clear buffer before populating with screen
contents
---
libavcodec/ccaption_dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 92c3468f962..e4c4b832d8b 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -280,6 +280,7 @@ static int reap_screen(CCaptionSubContext *ctx, int64_t pts)
int ret = 0;
struct Screen *screen = ctx->screen + ctx->active_screen;
ctx->start_time = ctx->startv_time;
+ av_bprint_clear(&ctx->buffer);
for (i = 0; screen->row_used && i < SCREEN_ROWS; i++)
{
@@ -521,7 +522,6 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp
return ret;
sub->pts = av_rescale_q(ctx->start_time, avctx->time_base, AV_TIME_BASE_Q);
ctx->buffer_changed = 0;
- av_bprint_clear(&ctx->buffer);
}
}
--
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