lavfi/buffersink: accept parameters as options.

[ffmpeg] / libavcodec / utils.c

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 064b473c8670f922d98f253ba67901f3a1775345..e4ea32523d5a8e3fffcca908a359ae9764de8287 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -2185,7 +2185,7 @@ static int recode_subtitle(AVCodecContext *avctx,
         goto end;
     }
     outpkt->size -= outl;
-    outpkt->data[outpkt->size - 1] = '\0';
+    memset(outpkt->data + outpkt->size, 0, outl);
 
 end:
     if (cd != (iconv_t)-1)
@@ -2229,6 +2229,14 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
             ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &pkt_recoded);
             av_assert1((ret >= 0) >= !!*got_sub_ptr &&
                        !!*got_sub_ptr >= !!sub->num_rects);
+
+            if (sub->num_rects && !sub->end_display_time && avpkt->duration &&
+                avctx->pkt_timebase.num) {
+                AVRational ms = { 1, 1000 };
+                sub->end_display_time = av_rescale_q(avpkt->duration,
+                                                     avctx->pkt_timebase, ms);
+            }
+
             if (tmp.data != pkt_recoded.data) { // did we recode?
                 /* prevent from destroying side data from original packet */
                 pkt_recoded.side_data = NULL;