@@ -67,6 +67,7 @@ typedef struct PGSSubContext {

     PGSSubPresentation presentation;

     uint32_t           clut[256];

     PGSSubPicture      pictures[UINT16_MAX];

+    int64_t            pts;

     int forced_subs_only;

 } PGSSubContext;

@@ -378,6 +379,7 @@ static int display_end_segment(AVCodecContext *avctx, void *data,

 {

     AVSubtitle    *sub = data;

     PGSSubContext *ctx = avctx->priv_data;

+    int64_t pts;

     uint16_t rect;

@@ -387,7 +389,10 @@ static int display_end_segment(AVCodecContext *avctx, void *data,

      *      not been cleared by a subsequent empty display command.

      */

+    pts = ctx->pts != AV_NOPTS_VALUE ? ctx->pts : sub->pts;

     memset(sub, 0, sizeof(*sub));

+    sub->pts = pts;

+    ctx->pts = AV_NOPTS_VALUE;

     // Blank if last object_count was 0.

     if (!ctx->presentation.object_count)

@@ -436,8 +441,10 @@ static int display_end_segment(AVCodecContext *avctx, void *data,

 static int decode(AVCodecContext *avctx, void *data, int *data_size,

                   AVPacket *avpkt)

 {

+    PGSSubContext *ctx = avctx->priv_data;

     const uint8_t *buf = avpkt->data;

     int buf_size       = avpkt->size;

+    AVSubtitle *sub    = data;

     const uint8_t *buf_end;

     uint8_t       segment_type;

@@ -482,6 +489,7 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,

             break;

         case PRESENTATION_SEGMENT:

             parse_presentation_segment(avctx, buf, segment_length);

+            ctx->pts = sub->pts;

             break;

         case WINDOW_SEGMENT:

             /*