[FFmpeg-devel] [PATCH 06/10] libavcodec/ccaption_dec: flush screen buffer on seek
Aman Gupta
ffmpeg at tmm1.net
Wed Jan 6 08:41:38 CET 2016
From: Aman Gupta <aman at tmm1.net>
---
libavcodec/ccaption_dec.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c
index 424b434..423c576 100644
--- a/libavcodec/ccaption_dec.c
+++ b/libavcodec/ccaption_dec.c
@@ -196,6 +196,15 @@ static av_cold int close_decoder(AVCodecContext *avctx)
return 0;
}
+static void flush_decoder(AVCodecContext *avctx)
+{
+ CCaptionSubContext *ctx = avctx->priv_data;
+ ctx->screen[0].row_used = 0;
+ ctx->screen[1].row_used = 0;
+ av_bprint_clear(&ctx->buffer);
+ ctx->screen_changed = 1;
+}
+
/**
* @param ctx closed caption context just to print log
*/
@@ -596,6 +605,7 @@ AVCodec ff_ccaption_decoder = {
.priv_data_size = sizeof(CCaptionSubContext),
.init = init_decoder,
.close = close_decoder,
+ .flush = flush_decoder,
.decode = decode,
.priv_class = &ccaption_dec_class,
};
--
2.5.3
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