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authorDave Robillard <dave@drobilla.net>2009-07-22 14:02:16 -0400
committerDave Robillard <dave@drobilla.net>2009-07-22 14:02:16 -0400
commitef6dbf9be87af7a91a50a910f8578ce3de75846c (patch)
treeef2ba06906d155c8dee835bdaafa06d09628e8bc /ext/mimic
parentba89c9e518ded3d919461903a444799a5115c34f (diff)
parent87a97e24d4b4e63dc2fa3a3a12f9b30bfbe54368 (diff)
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Merge branch 'master' of git://anongit.freedesktop.org/gstreamer/gst-plugins-bad into fdo
Diffstat (limited to 'ext/mimic')
-rw-r--r--ext/mimic/gstmimdec.c117
-rw-r--r--ext/mimic/gstmimdec.h2
-rw-r--r--ext/mimic/gstmimenc.c2
3 files changed, 13 insertions, 108 deletions
diff --git a/ext/mimic/gstmimdec.c b/ext/mimic/gstmimdec.c
index 1579bd41..6a0abce5 100644
--- a/ext/mimic/gstmimdec.c
+++ b/ext/mimic/gstmimdec.c
@@ -68,8 +68,6 @@ static GstFlowReturn gst_mimdec_chain (GstPad * pad, GstBuffer * in);
static GstStateChangeReturn
gst_mimdec_change_state (GstElement * element, GstStateChange transition);
-static gboolean gst_mimdec_sink_event (GstPad * pad, GstEvent * event);
-
GST_BOILERPLATE (GstMimDec, gst_mimdec, GstElement, GST_TYPE_ELEMENT);
@@ -118,7 +116,6 @@ gst_mimdec_init (GstMimDec * mimdec, GstMimDecClass * klass)
"sink");
gst_element_add_pad (GST_ELEMENT (mimdec), mimdec->sinkpad);
gst_pad_set_chain_function (mimdec->sinkpad, gst_mimdec_chain);
- gst_pad_set_event_function (mimdec->sinkpad, gst_mimdec_sink_event);
mimdec->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&src_factory),
@@ -154,6 +151,7 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
gint width, height;
GstCaps *caps;
GstFlowReturn res = GST_FLOW_OK;
+ GstClockTime in_time = GST_BUFFER_TIMESTAMP (in);
GST_DEBUG ("in gst_mimdec_chain");
@@ -181,10 +179,16 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
goto out;
}
- fourcc = GST_MAKE_FOURCC ('M', 'L', '2', '0');
- if (GUINT32_FROM_LE (*((guint32 *) (header + 12))) != fourcc) {
- GST_WARNING_OBJECT (mimdec, "invalid frame: unknown FOURCC code %d",
- fourcc);
+ if (header[1] == 1) {
+ /* This is a a paused frame, skip it */
+ gst_adapter_flush (mimdec->adapter, 24);
+ continue;
+ }
+
+ fourcc = GUINT32_FROM_LE (*((guint32 *) (header + 12)));
+ if (GST_MAKE_FOURCC ('M', 'L', '2', '0') != fourcc) {
+ GST_WARNING_OBJECT (mimdec, "invalid frame: unknown FOURCC code"
+ " %X (%" GST_FOURCC_FORMAT ")", fourcc, GST_FOURCC_ARGS (fourcc));
gst_adapter_flush (mimdec->adapter, 24);
res = GST_FLOW_ERROR;
goto out;
@@ -201,12 +205,6 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
mimdec->have_header = TRUE;
}
- /* Check if its paused frame, drop it */
- if (mimdec->payload_size == 0) {
- mimdec->have_header = FALSE;
- continue;
- }
-
if (gst_adapter_available (mimdec->adapter) < mimdec->payload_size) {
goto out;
}
@@ -215,9 +213,6 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
(guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
if (mimdec->dec == NULL) {
- GstEvent *event = NULL;
- gboolean result = TRUE;
-
/* Check if its a keyframe, otherwise skip it */
if (GUINT32_FROM_LE (*((guint32 *) (frame_body + 12))) != 0) {
gst_adapter_flush (mimdec->adapter, mimdec->payload_size);
@@ -259,20 +254,6 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
res = GST_FLOW_ERROR;
goto out;
}
-
- if (mimdec->need_newsegment)
- event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
- mimdec->current_ts * GST_MSECOND, -1, 0);
- mimdec->need_newsegment = FALSE;
- GST_OBJECT_UNLOCK (mimdec);
- if (event)
- result = gst_pad_push_event (mimdec->srcpad, event);
- GST_OBJECT_LOCK (mimdec);
- if (!result) {
- GST_WARNING_OBJECT (mimdec, "gst_pad_push_event failed");
- res = GST_FLOW_ERROR;
- goto out;
- }
}
out_buf = gst_buffer_new_and_alloc (mimdec->buffer_size);
@@ -289,7 +270,7 @@ gst_mimdec_chain (GstPad * pad, GstBuffer * in)
goto out;
}
- GST_BUFFER_TIMESTAMP (out_buf) = mimdec->current_ts * GST_MSECOND;
+ GST_BUFFER_TIMESTAMP (out_buf) = in_time;
mimic_get_property (mimdec->dec, "width", &width);
mimic_get_property (mimdec->dec, "height", &height);
@@ -341,83 +322,9 @@ gst_mimdec_change_state (GstElement * element, GstStateChange transition)
GST_OBJECT_UNLOCK (element);
}
break;
- case GST_STATE_CHANGE_READY_TO_PAUSED:
- GST_OBJECT_LOCK (element);
- mimdec->need_newsegment = TRUE;
- GST_OBJECT_UNLOCK (element);
- break;
default:
break;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
-
-static gboolean
-gst_mimdec_sink_event (GstPad * pad, GstEvent * event)
-{
- gboolean res = TRUE;
- GstMimDec *mimdec = GST_MIMDEC (gst_pad_get_parent (pad));
-
- /*
- * Ignore upstream newsegment event, its EVIL, we should implement
- * proper seeking instead
- */
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_NEWSEGMENT:
- {
- gboolean update;
- GstFormat format;
- gdouble rate, arate;
- gint64 start, stop, time;
-
- gst_event_parse_new_segment_full (event, &update, &rate, &arate,
- &format, &start, &stop, &time);
-
- /* we need TIME and a positive rate */
- if (format != GST_FORMAT_TIME)
- goto newseg_wrong_format;
-
- if (rate <= 0.0)
- goto newseg_wrong_rate;
-
- GST_OBJECT_LOCK (mimdec);
- mimdec->need_newsegment = FALSE;
- GST_OBJECT_UNLOCK (mimdec);
-
- res = gst_pad_push_event (mimdec->srcpad, event);
- }
- break;
- case GST_EVENT_FLUSH_STOP:
- GST_OBJECT_LOCK (mimdec);
- mimdec->need_newsegment = TRUE;
- GST_OBJECT_UNLOCK (mimdec);
-
- res = gst_pad_push_event (mimdec->srcpad, event);
- break;
- default:
- res = gst_pad_push_event (mimdec->srcpad, event);
- break;
- }
-
-done:
-
- gst_object_unref (mimdec);
-
- return res;
-
-newseg_wrong_format:
- {
- GST_DEBUG_OBJECT (mimdec, "received non TIME newsegment");
- gst_event_unref (event);
- goto done;
- }
-newseg_wrong_rate:
- {
- GST_DEBUG_OBJECT (mimdec, "negative rates not supported yet");
- gst_event_unref (event);
- goto done;
- }
-
-
-}
diff --git a/ext/mimic/gstmimdec.h b/ext/mimic/gstmimdec.h
index e1db38d1..7db6b1b8 100644
--- a/ext/mimic/gstmimdec.h
+++ b/ext/mimic/gstmimdec.h
@@ -57,8 +57,6 @@ struct _GstMimDec
gboolean have_header;
guint32 payload_size;
guint32 current_ts;
-
- gboolean need_newsegment;
};
struct _GstMimDecClass
diff --git a/ext/mimic/gstmimenc.c b/ext/mimic/gstmimenc.c
index 84f34012..fce5a47d 100644
--- a/ext/mimic/gstmimenc.c
+++ b/ext/mimic/gstmimenc.c
@@ -392,7 +392,7 @@ gst_mimenc_create_tcp_header (GstMimEnc * mimenc, guint32 payload_size,
*((guint16 *) (p + 4)) = GUINT16_TO_LE (mimenc->height);
*((guint16 *) (p + 6)) = keyframe ? 1 : 0;
*((guint32 *) (p + 8)) = GUINT32_TO_LE (payload_size);
- *((guint32 *) (p + 12)) =
+ *((guint32 *) (p + 12)) = paused ? 0 :
GUINT32_TO_LE (GST_MAKE_FOURCC ('M', 'L', '2', '0'));
*((guint32 *) (p + 16)) = 0;
*((guint32 *) (p + 20)) = timestamp / GST_MSECOND;