X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvp9_parser.c;h=220290fbf1ec135dd5afc9defddadae7df6dafbb;hb=088dfd3ff15eba342863c74be53f7ca614957966;hp=b188785456b8df09331e74353e0fc1f418848747;hpb=9fb5a91c66934dab395ff32eb524a3dbe08b53d8;p=ffmpeg

diff --git a/libavcodec/vp9_parser.c b/libavcodec/vp9_parser.c
index b188785456b..220290fbf1e 100644
--- a/libavcodec/vp9_parser.c
+++ b/libavcodec/vp9_parser.c
@@ -24,10 +24,13 @@
 typedef struct VP9ParseContext {
     int n_frames; // 1-8
     int size[8];
+    int64_t pts;
 } VP9ParseContext;
 
 static void parse_frame(AVCodecParserContext *ctx, const uint8_t *buf, int size)
 {
+    VP9ParseContext *s = ctx->priv_data;
+
     if (buf[0] & 0x4) {
         ctx->pict_type = AV_PICTURE_TYPE_P;
         ctx->key_frame = 0;
@@ -35,6 +38,15 @@ static void parse_frame(AVCodecParserContext *ctx, const uint8_t *buf, int size)
         ctx->pict_type = AV_PICTURE_TYPE_I;
         ctx->key_frame = 1;
     }
+
+    if (buf[0] & 0x2) {
+        if (ctx->pts == AV_NOPTS_VALUE)
+            ctx->pts = s->pts;
+        s->pts = AV_NOPTS_VALUE;
+    } else {
+        s->pts = ctx->pts;
+        ctx->pts = AV_NOPTS_VALUE;
+    }
 }
 
 static int parse(AVCodecParserContext *ctx,