diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | gst/videoparse/gstvideoparse.c | 69 |
2 files changed, 76 insertions, 1 deletions
@@ -1,5 +1,13 @@ 2007-12-13 Sebastian Dröge <slomo@circular-chaos.org> + * gst/videoparse/gstvideoparse.c: (gst_video_parse_init), + (gst_video_parse_src_event), (gst_video_parse_src_query_type): + Implement a query type function for the src pad, implement seeking + and use ANY caps for the sink pad as the element doesn't care what + caps the input has and everything is handled via properties. + +2007-12-13 Sebastian Dröge <slomo@circular-chaos.org> + * gst/videoparse/gstvideoparse.c: (gst_video_parse_convert), (gst_video_parse_sink_event): Handle -1 values for the CONVERT query too. diff --git a/gst/videoparse/gstvideoparse.c b/gst/videoparse/gstvideoparse.c index 139a9cff..ef87729d 100644 --- a/gst/videoparse/gstvideoparse.c +++ b/gst/videoparse/gstvideoparse.c @@ -101,6 +101,8 @@ static void gst_video_parse_get_property (GObject * object, guint prop_id, static GstFlowReturn gst_video_parse_chain (GstPad * pad, GstBuffer * buffer); static gboolean gst_video_parse_sink_event (GstPad * pad, GstEvent * event); +static gboolean gst_video_parse_src_event (GstPad * pad, GstEvent * event); +static const GstQueryType *gst_video_parse_src_query_type (GstPad * pad); static gboolean gst_video_parse_src_query (GstPad * pad, GstQuery * query); static gboolean gst_video_parse_convert (GstVideoParse * vp, GstFormat src_format, gint64 src_value, @@ -118,7 +120,7 @@ static GstStaticPadTemplate gst_video_parse_sink_pad_template = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, YUY2, UYVY }"))); + GST_STATIC_CAPS_ANY); GST_DEBUG_CATEGORY_STATIC (gst_video_parse_debug); #define GST_CAT_DEFAULT gst_video_parse_debug @@ -226,7 +228,11 @@ gst_video_parse_init (GstVideoParse * vp, GstVideoParseClass * g_class) "src"); gst_element_add_pad (GST_ELEMENT (vp), vp->srcpad); + gst_pad_set_event_function (vp->srcpad, gst_video_parse_src_event); + if (1) { + gst_pad_set_query_type_function (vp->srcpad, + gst_video_parse_src_query_type); gst_pad_set_query_function (vp->srcpad, gst_video_parse_src_query); } @@ -551,6 +557,67 @@ gst_video_parse_sink_event (GstPad * pad, GstEvent * event) return ret; } +static gboolean +gst_video_parse_src_event (GstPad * pad, GstEvent * event) +{ + GstVideoParse *vp = GST_VIDEO_PARSE (gst_pad_get_parent (pad)); + gboolean ret; + + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_SEEK:{ + GstFormat format; + gdouble rate; + GstSeekFlags flags; + GstSeekType start_type, stop_type; + gint64 start, stop; + + gst_event_parse_seek (event, &rate, &format, &flags, &start_type, &start, + &stop_type, &stop); + + /* We only handle TIME and DEFAULT (aka frames), forward everything + * upstream */ + if (format != GST_FORMAT_TIME && format != GST_FORMAT_DEFAULT) { + gst_event_ref (event); + ret = gst_pad_push_event (vp->sinkpad, event); + } else { + ret = + gst_video_parse_convert (vp, format, start, GST_FORMAT_BYTES, + &start); + ret &= + gst_video_parse_convert (vp, format, stop, GST_FORMAT_BYTES, &stop); + + if (ret) { + event = + gst_event_new_seek (rate, GST_FORMAT_BYTES, flags, start_type, + start, stop_type, stop); + + ret = gst_pad_push_event (vp->sinkpad, event); + } + } + break; + } + default: + ret = gst_pad_event_default (vp->srcpad, event); + break; + } + + gst_object_unref (vp); + + return ret; +} + +static const GstQueryType * +gst_video_parse_src_query_type (GstPad * pad) +{ + static const GstQueryType types[] = { + GST_QUERY_POSITION, + GST_QUERY_DURATION, + GST_QUERY_CONVERT, + 0 + }; + + return types; +} static gboolean gst_video_parse_src_query (GstPad * pad, GstQuery * query) |