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-rw-r--r--libavcodec/mpl2dec.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/libavcodec/mpl2dec.c b/libavcodec/mpl2dec.c
index a777c7c616..5cce6d5e1b 100644
--- a/libavcodec/mpl2dec.c
+++ b/libavcodec/mpl2dec.c
@@ -66,6 +66,7 @@ static int mpl2_event_to_ass(AVBPrint *buf, const char *p)
static int mpl2_decode_frame(AVCodecContext *avctx, void *data,
int *got_sub_ptr, AVPacket *avpkt)
{
+ int ret = 0;
AVBPrint buf;
AVSubtitle *sub = data;
const char *ptr = avpkt->data;
@@ -74,15 +75,12 @@ static int mpl2_decode_frame(AVCodecContext *avctx, void *data,
av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
- if (ptr && avpkt->size > 0 && *ptr && !mpl2_event_to_ass(&buf, ptr)) {
- if (!av_bprint_is_complete(&buf)) {
- av_bprint_finalize(&buf, NULL);
- return AVERROR(ENOMEM);
- }
- ff_ass_add_rect(sub, buf.str, ts_start, ts_duration, 0);
- }
- *got_sub_ptr = sub->num_rects > 0;
+ if (ptr && avpkt->size > 0 && *ptr && !mpl2_event_to_ass(&buf, ptr))
+ ret = ff_ass_add_rect_bprint(sub, &buf, ts_start, ts_duration, 0);
av_bprint_finalize(&buf, NULL);
+ if (ret < 0)
+ return ret;
+ *got_sub_ptr = sub->num_rects > 0;
return avpkt->size;
}