Bug-Id: 55
---
libavformat/cdg.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libavformat/cdg.c b/libavformat/cdg.c
index 974880a..54ad17e 100644
--- a/libavformat/cdg.c
+++ b/libavformat/cdg.c
@@ -26,6 +26,10 @@
#define CDG_COMMAND 0x09
#define CDG_MASK 0x3F
+typedef struct CDGContext {
+ int got_first_packet;
+} CDGContext;
+
static int read_header(AVFormatContext *s)
{
AVStream *vst;
@@ -50,6 +54,7 @@ static int read_header(AVFormatContext *s)
static int read_packet(AVFormatContext *s, AVPacket *pkt)
{
+ CDGContext *priv = s->priv_data;
int ret;
while (1) {
@@ -59,6 +64,11 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
av_free_packet(pkt);
}
+ if (!priv->got_first_packet) {
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ priv->got_first_packet = 1;
+ }
+
pkt->stream_index = 0;
return ret;
}
@@ -66,6 +76,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
AVInputFormat ff_cdg_demuxer = {
.name = "cdg",
.long_name = NULL_IF_CONFIG_SMALL("CD Graphics"),
+ .priv_data_size = sizeof(CDGContext),
.read_header = read_header,
.read_packet = read_packet,
.extensions = "cdg",
--
2.0.0
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