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-rw-r--r--sys/vdpau/gstvdpmpegdecoder.c10
-rw-r--r--sys/vdpau/gstvdpmpegdecoder.h2
-rw-r--r--sys/vdpau/mpegutil.c15
-rw-r--r--sys/vdpau/mpegutil.h6
4 files changed, 22 insertions, 11 deletions
diff --git a/sys/vdpau/gstvdpmpegdecoder.c b/sys/vdpau/gstvdpmpegdecoder.c
index 978d0497..d9b74706 100644
--- a/sys/vdpau/gstvdpmpegdecoder.c
+++ b/sys/vdpau/gstvdpmpegdecoder.c
@@ -158,6 +158,12 @@ gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec)
if (mpeg_dec->vdp_info.picture_coding_type == B_FRAME) {
GstVdpBFrame *b_frame;
+ if (mpeg_dec->broken_gop) {
+ gst_buffer_unref (buffer);
+ mpeg_dec->broken_gop = FALSE;
+ return GST_FLOW_OK;
+ }
+
b_frame = g_slice_new (GstVdpBFrame);
b_frame->buffer = buffer;
@@ -336,6 +342,8 @@ gst_vdp_mpeg_decoder_parse_gop (GstVdpMpegDecoder * mpeg_dec, guint8 * data,
if (!mpeg_util_parse_picture_gop (&gop, data, end))
return FALSE;
+ mpeg_dec->broken_gop = gop.broken_gop;
+
return TRUE;
}
@@ -497,6 +505,8 @@ gst_vdp_mpeg_decoder_init (GstVdpMpegDecoder * mpeg_dec,
mpeg_dec->b_frames = NULL;
+ mpeg_dec->broken_gop = FALSE;
+
mpeg_dec->adapter = gst_adapter_new ();
gst_pad_set_chain_function (dec->sink, gst_vdp_mpeg_decoder_chain);
diff --git a/sys/vdpau/gstvdpmpegdecoder.h b/sys/vdpau/gstvdpmpegdecoder.h
index a03c17c2..aac79f31 100644
--- a/sys/vdpau/gstvdpmpegdecoder.h
+++ b/sys/vdpau/gstvdpmpegdecoder.h
@@ -49,6 +49,8 @@ struct _GstVdpMpegDecoder
/* holds B_FRAMES */
GSList *b_frames;
+
+ gboolean broken_gop;
GstAdapter *adapter;
};
diff --git a/sys/vdpau/mpegutil.c b/sys/vdpau/mpegutil.c
index a1323f68..6f59b841 100644
--- a/sys/vdpau/mpegutil.c
+++ b/sys/vdpau/mpegutil.c
@@ -348,7 +348,6 @@ gboolean
mpeg_util_parse_picture_gop (MPEGPictureGOP * gop, guint8 * data, guint8 * end)
{
guint32 code;
- gint hour, minute, second;
if (G_UNLIKELY ((end - data) < 8))
return FALSE; /* Packet too small */
@@ -363,16 +362,14 @@ mpeg_util_parse_picture_gop (MPEGPictureGOP * gop, guint8 * data, guint8 * end)
gop->drop_frame_flag = read_bits (data, 0, 1);
- hour = read_bits (data, 1, 5);
- minute = read_bits (data, 6, 6);
- second = read_bits (data + 1, 4, 6);
-
- gop->timestamp = hour * 3600 * GST_SECOND;
- gop->timestamp += minute * 60 * GST_SECOND;
- gop->timestamp += second * GST_SECOND;
-
+ gop->hour = read_bits (data, 1, 5);
+ gop->minute = read_bits (data, 6, 6);
+ gop->second = read_bits (data + 1, 4, 6);
gop->frame = read_bits (data + 2, 3, 6);
+ gop->closed_gop = read_bits (data + 3, 1, 1);
+ gop->broken_gop = read_bits (data + 3, 2, 1);
+
return TRUE;
}
diff --git a/sys/vdpau/mpegutil.h b/sys/vdpau/mpegutil.h
index 24a29a35..43f34a59 100644
--- a/sys/vdpau/mpegutil.h
+++ b/sys/vdpau/mpegutil.h
@@ -96,9 +96,11 @@ struct MPEGPictureExt
struct MPEGPictureGOP
{
guint8 drop_frame_flag;
- guint8 frame;
- GstClockTime timestamp;
+ guint8 hour, minute, second, frame;
+
+ guint8 closed_gop;
+ guint8 broken_gop;
};
struct MPEGQuantMatrix