X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fcdg.c;h=75f1fb24c9179bf7bcfa76a520f7ca4361a3d837;hb=60fcc19bff49e0b1972eae014afc087afd94a415;hp=b547bbeebe1026c31e1227ee6f4c78d3c2eae4fd;hpb=23a287e9cc4bfebd98190f2442367f7c0c94099f;p=ffmpeg

diff --git a/libavformat/cdg.c b/libavformat/cdg.c
index b547bbeebe1..75f1fb24c91 100644
--- a/libavformat/cdg.c
+++ b/libavformat/cdg.c
@@ -28,7 +28,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVStream *vst;
     int ret;
 
-    vst = av_new_stream(s, 0);
+    vst = avformat_new_stream(s, NULL);
     if (!vst)
         return AVERROR(ENOMEM);
 
@@ -52,6 +52,11 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     ret = av_get_packet(s->pb, pkt, CDG_PACKET_SIZE);
 
     pkt->stream_index = 0;
+    pkt->dts=pkt->pts= s->streams[0]->cur_dts;
+
+    if(ret>5 && (pkt->data[0]&0x3F) == 9 && (pkt->data[1]&0x3F)==1 && !(pkt->data[2+2+1] & 0x0F)){
+        pkt->flags = AV_PKT_FLAG_KEY;
+    }
     return ret;
 }
 
@@ -60,5 +65,6 @@ AVInputFormat ff_cdg_demuxer = {
     .long_name      = NULL_IF_CONFIG_SMALL("CD Graphics Format"),
     .read_header    = read_header,
     .read_packet    = read_packet,
+    .flags= AVFMT_GENERIC_INDEX,
     .extensions = "cdg"
 };