fftools/ffmpeg: constify AVSubtitle parameters as appropriate

2 years ago · 3d35b73b2a
parent ad4efb9158
commit 3d35b73b2a
2 changed files with 5 additions and 3 deletions
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@ -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 = {
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@ -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);