lavfi: check refcount before merging.

[ffmpeg] / ffmpeg.c

diff --git a/ffmpeg.c b/ffmpeg.c
index 15f2c24228a08865831c097019bb442cec5da736..1c1a5599d0a7e8a4a257f6e23b9f55476fd3a460 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -232,9 +232,9 @@ static void sub2video_update(InputStream *ist, AVSubtitle *sub)
     if (!frame)
         return;
     if (sub) {
-        pts       = av_rescale_q(sub->pts + sub->start_display_time * 1000,
+        pts       = av_rescale_q(sub->pts + sub->start_display_time * 1000LL,
                                  AV_TIME_BASE_Q, ist->st->time_base);
-        end_pts   = av_rescale_q(sub->pts + sub->end_display_time   * 1000,
+        end_pts   = av_rescale_q(sub->pts + sub->end_display_time   * 1000LL,
                                  AV_TIME_BASE_Q, ist->st->time_base);
         num_rects = sub->num_rects;
     } else {
@@ -2109,7 +2109,7 @@ static int output_packet(InputStream *ist, const AVPacket *pkt)
             if (avpkt.duration) {
                 duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
             } else if(ist->dec_ctx->time_base.num != 0 && ist->dec_ctx->time_base.den != 0) {
-                int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->dec_ctx->ticks_per_frame;
+                int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict+1 : ist->dec_ctx->ticks_per_frame;
                 duration = ((int64_t)AV_TIME_BASE *
                                 ist->dec_ctx->time_base.num * ticks) /
                                 ist->dec_ctx->time_base.den;
@@ -2168,7 +2168,7 @@ static int output_packet(InputStream *ist, const AVPacket *pkt)
             } else if (pkt->duration) {
                 ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
             } else if(ist->dec_ctx->time_base.num != 0) {
-                int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame;
+                int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame;
                 ist->next_dts += ((int64_t)AV_TIME_BASE *
                                   ist->dec_ctx->time_base.num * ticks) /
                                   ist->dec_ctx->time_base.den;
@@ -2880,7 +2880,7 @@ static int transcode_init(void)
         ost->st->codec->codec= ost->enc_ctx->codec;
 
         // copy timebase while removing common factors
-        ost->st->time_base = av_add_q(ost->enc_ctx->time_base, (AVRational){0});
+        ost->st->time_base = av_add_q(ost->enc_ctx->time_base, (AVRational){0, 1});
     }
 
     /* init input streams */