static int webvtt_decode_frame(AVCodecContext *avctx,
void *data, int *got_sub_ptr, AVPacket *avpkt)
{
+ int ret = 0;
AVSubtitle *sub = data;
const char *ptr = avpkt->data;
AVBPrint buf;
int ts_start = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1,100});
int ts_duration = avpkt->duration != -1 ?
av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
- ff_ass_add_rect(sub, buf.str, ts_start, ts_duration, 0);
+ ret = ff_ass_add_rect_bprint(sub, &buf, ts_start, ts_duration, 0);
}
- *got_sub_ptr = sub->num_rects > 0;
av_bprint_finalize(&buf, NULL);
+ if (ret < 0)
+ return ret;
+ *got_sub_ptr = sub->num_rects > 0;
return avpkt->size;
}