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| author | Anton Khirnov <anton@khirnov.net> | 2014-07-04 15:52:03 +0000 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-07-09 13:30:11 +0000 |
| commit | abda15a990527557c20848f6ca2f82eb85e76dc9 (patch) | |
| tree | fadc6442db5b802fcdda5edfac64d3f9d6b66263 | |
| parent | 18fb38fb9ea7e2d5997c096fccfcd4cb43f70294 (diff) | |
| download | ffmpeg-streaming-abda15a990527557c20848f6ca2f82eb85e76dc9.zip ffmpeg-streaming-abda15a990527557c20848f6ca2f82eb85e76dc9.tar.gz | |
cdg: set the keyframe flag on the first packet
Bug-Id: 55
| -rw-r--r-- | libavformat/cdg.c | 11 |
1 files changed, 11 insertions, 0 deletions
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", |
