diff options
| -rw-r--r-- | gst/mpegdemux/gstmpegdemux.c | 39 | ||||
| -rw-r--r-- | gst/mpegdemux/gstmpegdemux.h | 1 |
2 files changed, 32 insertions, 8 deletions
diff --git a/gst/mpegdemux/gstmpegdemux.c b/gst/mpegdemux/gstmpegdemux.c index 439bb563..552bae5a 100644 --- a/gst/mpegdemux/gstmpegdemux.c +++ b/gst/mpegdemux/gstmpegdemux.c @@ -39,6 +39,7 @@ * Fluendo, S.L. All Rights Reserved. * * Contributor(s): Wim Taymans <wim@fluendo.com> + * Jan Schmidt <thaytan@noraisin.net> */ #ifdef HAVE_CONFIG_H @@ -177,6 +178,13 @@ static GstStaticPadTemplate audio_template = "audio/x-private1-ac3;" "audio/x-private1-dts;" "audio/ac3") ); +static GstStaticPadTemplate subpicture_template = +GST_STATIC_PAD_TEMPLATE ("subpicture_%02x", + GST_PAD_SRC, + GST_PAD_SOMETIMES, + GST_STATIC_CAPS ("video/x-dvd-subpicture") + ); + static GstStaticPadTemplate private_template = GST_STATIC_PAD_TEMPLATE ("private_%d", GST_PAD_SRC, @@ -250,10 +258,14 @@ gst_flups_demux_base_init (GstFluPSDemuxClass * klass) klass->sink_template = gst_static_pad_template_get (&sink_template); klass->video_template = gst_static_pad_template_get (&video_template); klass->audio_template = gst_static_pad_template_get (&audio_template); + klass->subpicture_template = + gst_static_pad_template_get (&subpicture_template); klass->private_template = gst_static_pad_template_get (&private_template); gst_element_class_add_pad_template (element_class, klass->video_template); gst_element_class_add_pad_template (element_class, klass->audio_template); + gst_element_class_add_pad_template (element_class, + klass->subpicture_template); gst_element_class_add_pad_template (element_class, klass->private_template); gst_element_class_add_pad_template (element_class, klass->sink_template); @@ -404,6 +416,9 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type) caps = gst_caps_new_simple ("audio/x-private1-lpcm", NULL); break; case ST_PS_DVD_SUBPICTURE: + template = klass->subpicture_template; + name = g_strdup_printf ("subpicture_%02x", id); + caps = gst_caps_new_simple ("video/x-dvd-subpicture", NULL); break; case ST_GST_AUDIO_RAWA52: template = klass->audio_template; @@ -1839,18 +1854,26 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first, } if (G_LIKELY (stream_type == -1)) { - /* new id */ + /* new id is in the first byte */ id = data[offset++]; - /* Number of audio frames in this packet */ - nframes = data[offset++]; - - GST_DEBUG_OBJECT (demux, "private type 0x%02x, %d frames", id, - nframes); - - datalen -= 2; + datalen--; /* and remap */ stream_type = demux->psm[id]; + + /* Now, if it's a subpicture stream - no more, otherwise + * take the first byte too, since it's the frame count in audio + * streams and our backwards compat convention is to strip it off */ + if (stream_type != ST_PS_DVD_SUBPICTURE) { + /* Number of audio frames in this packet */ + nframes = data[offset++]; + datalen--; + GST_DEBUG_OBJECT (demux, "private type 0x%02x, %d frames", id, + nframes); + } else { + GST_DEBUG_OBJECT (demux, "private type 0x%02x, stream type %d", id, + stream_type); + } } } if (stream_type == -1) diff --git a/gst/mpegdemux/gstmpegdemux.h b/gst/mpegdemux/gstmpegdemux.h index ef175f76..29bc1dfd 100644 --- a/gst/mpegdemux/gstmpegdemux.h +++ b/gst/mpegdemux/gstmpegdemux.h @@ -149,6 +149,7 @@ struct _GstFluPSDemuxClass GstPadTemplate *sink_template; GstPadTemplate *video_template; GstPadTemplate *audio_template; + GstPadTemplate *subpicture_template; GstPadTemplate *private_template; }; |