@@ -211,7 +211,8 @@ static void sub2video_push_ref(InputStream *ist, int64_t pts)
}
}
-void sub2video_update(InputStream *ist, int64_t heartbeat_pts, AVSubtitle *sub)
+void sub2video_update(InputStream *ist, int64_t heartbeat_pts,
+ const AVSubtitle *sub)
{
AVFrame *frame = ist->sub2video.frame;
int8_t *dst;
@@ -754,7 +755,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
first_report = 0;
}
-static int copy_av_subtitle(AVSubtitle *dst, AVSubtitle *src)
+static int copy_av_subtitle(AVSubtitle *dst, const AVSubtitle *src)
{
int ret = AVERROR_BUG;
AVSubtitle tmp = {
@@ -742,7 +742,8 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost,
char *graph_desc);
int init_complex_filtergraph(FilterGraph *fg);
-void sub2video_update(InputStream *ist, int64_t heartbeat_pts, AVSubtitle *sub);
+void sub2video_update(InputStream *ist, int64_t heartbeat_pts,
+ const AVSubtitle *sub);
int ifilter_send_frame(InputFilter *ifilter, AVFrame *frame, int keep_reference);
int ifilter_send_eof(InputFilter *ifilter, int64_t pts, AVRational tb);