Commit abda15a9 authored by Anton Khirnov's avatar Anton Khirnov

cdg: set the keyframe flag on the first packet

Bug-Id: 55
parent 18fb38fb
......@@ -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",
......
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