summaryrefslogtreecommitdiff
path: root/ext/mimic/gstmimdec.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/mimic/gstmimdec.c')
-rw-r--r--ext/mimic/gstmimdec.c144
1 files changed, 70 insertions, 74 deletions
diff --git a/ext/mimic/gstmimdec.c b/ext/mimic/gstmimdec.c
index cd1e78b1f..37bafc226 100644
--- a/ext/mimic/gstmimdec.c
+++ b/ext/mimic/gstmimdec.c
@@ -33,17 +33,13 @@
GST_DEBUG_CATEGORY (mimdec_debug);
#define GST_CAT_DEFAULT (mimdec_debug)
-static GstStaticPadTemplate sink_factory =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("video/x-mimic")
-);
-
-static GstStaticPadTemplate src_factory =
-GST_STATIC_PAD_TEMPLATE (
- "src",
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-mimic")
+ );
+
+static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-rgb, "
@@ -54,20 +50,16 @@ GST_STATIC_PAD_TEMPLATE (
"red_mask = (int) 16711680, "
"green_mask = (int) 65280, "
"blue_mask = (int) 255, "
- "height = (int) [16, 4096], "
- "width = (int) [16, 4096]"
- )
-);
+ "height = (int) [16, 4096], " "width = (int) [16, 4096]")
+ );
-static void gst_mimdec_finalize (GObject *object);
+static void gst_mimdec_finalize (GObject * object);
-static GstFlowReturn gst_mimdec_chain (GstPad *pad,
- GstBuffer *in);
+static GstFlowReturn gst_mimdec_chain (GstPad * pad, GstBuffer * in);
static GstStateChangeReturn
- gst_mimdec_change_state (GstElement *element,
- GstStateChange transition);
+gst_mimdec_change_state (GstElement * element, GstStateChange transition);
-static gboolean gst_mimdec_sink_event (GstPad *pad, GstEvent *event);
+static gboolean gst_mimdec_sink_event (GstPad * pad, GstEvent * event);
GST_BOILERPLATE (GstMimDec, gst_mimdec, GstElement, GST_TYPE_ELEMENT);
@@ -80,9 +72,9 @@ gst_mimdec_base_init (gpointer klass)
"Codec/Decoder/Video",
"Mimic decoder",
"Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>, "
- "Rob Taylor <robtaylor@fastmail.fm>, "
- "Philippe Khalaf <burger@speedy.org>, "
- "Ole André Vadla Ravnås <oleavr@gmail.com>"
+ "Rob Taylor <robtaylor@fastmail.fm>, "
+ "Philippe Khalaf <burger@speedy.org>, "
+ "Ole André Vadla Ravnås <oleavr@gmail.com>"
};
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
@@ -95,13 +87,13 @@ gst_mimdec_base_init (gpointer klass)
}
static void
-gst_mimdec_class_init (GstMimDecClass *klass)
+gst_mimdec_class_init (GstMimDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*) klass;
- gstelement_class = (GstElementClass*) klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
gstelement_class->change_state = gst_mimdec_change_state;
gobject_class->finalize = gst_mimdec_finalize;
@@ -110,16 +102,18 @@ gst_mimdec_class_init (GstMimDecClass *klass)
}
static void
-gst_mimdec_init (GstMimDec *mimdec, GstMimDecClass *klass)
+gst_mimdec_init (GstMimDec * mimdec, GstMimDecClass * klass)
{
- mimdec->sinkpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&sink_factory), "sink");
+ mimdec->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory),
+ "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), "src");
+ mimdec->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get (&src_factory),
+ "src");
gst_element_add_pad (GST_ELEMENT (mimdec), mimdec->srcpad);
mimdec->adapter = gst_adapter_new ();
@@ -132,7 +126,7 @@ gst_mimdec_init (GstMimDec *mimdec, GstMimDecClass *klass)
}
static void
-gst_mimdec_finalize (GObject *object)
+gst_mimdec_finalize (GObject * object)
{
GstMimDec *mimdec = GST_MIMDEC (object);
@@ -141,7 +135,7 @@ gst_mimdec_finalize (GObject *object)
}
static GstFlowReturn
-gst_mimdec_chain (GstPad *pad, GstBuffer *in)
+gst_mimdec_chain (GstPad * pad, GstBuffer * in)
{
GstMimDec *mimdec;
GstBuffer *out_buf, *buf;
@@ -149,7 +143,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
guint32 fourcc;
guint16 header_size;
gint width, height;
- GstCaps * caps;
+ GstCaps *caps;
GstFlowReturn res = GST_FLOW_OK;
GST_DEBUG ("in gst_mimdec_chain");
@@ -165,7 +159,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
GST_OBJECT_LOCK (mimdec);
// do we have enough bytes to read a header
- while (gst_adapter_available (mimdec->adapter) >= (mimdec->have_header ? mimdec->payload_size : 24)) {
+ while (gst_adapter_available (mimdec->adapter) >=
+ (mimdec->have_header ? mimdec->payload_size : 24)) {
if (!mimdec->have_header) {
header = (guchar *) gst_adapter_peek (mimdec->adapter, 24);
header_size = GUINT16_FROM_LE (*(guint16 *) (header + 0));
@@ -179,7 +174,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
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);
+ GST_WARNING_OBJECT (mimdec, "invalid frame: unknown FOURCC code %d",
+ fourcc);
gst_adapter_flush (mimdec->adapter, 24);
res = GST_FLOW_ERROR;
goto out;
@@ -196,19 +192,19 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
mimdec->have_header = TRUE;
}
- if (gst_adapter_available (mimdec->adapter) < mimdec->payload_size)
- {
+ if (gst_adapter_available (mimdec->adapter) < mimdec->payload_size) {
goto out;
}
- frame_body = (guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
+ frame_body =
+ (guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
if (mimdec->dec == NULL) {
- GstEvent * event = NULL;
+ GstEvent *event = NULL;
gboolean result = TRUE;
/* Check if its a keyframe, otherwise skip it */
- if (GUINT32_FROM_LE(*((guint32 *) (frame_body + 12))) != 0) {
+ if (GUINT32_FROM_LE (*((guint32 *) (frame_body + 12))) != 0) {
gst_adapter_flush (mimdec->adapter, mimdec->payload_size);
mimdec->have_header = FALSE;
res = GST_FLOW_OK;
@@ -236,7 +232,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
goto out;
}
- if (!mimic_get_property (mimdec->dec, "buffer_size", &mimdec->buffer_size)) {
+ if (!mimic_get_property (mimdec->dec, "buffer_size",
+ &mimdec->buffer_size)) {
GST_WARNING_OBJECT (mimdec,
"mimic_get_property('buffer_size') error\n");
mimic_close (mimdec->dec);
@@ -256,8 +253,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
if (event)
result = gst_pad_push_event (mimdec->srcpad, event);
GST_OBJECT_LOCK (mimdec);
- if (!result)
- {
+ if (!result) {
GST_WARNING_OBJECT (mimdec, "gst_pad_push_event failed");
res = GST_FLOW_ERROR;
goto out;
@@ -266,7 +262,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
out_buf = gst_buffer_new_and_alloc (mimdec->buffer_size);
- if (!mimic_decode_frame (mimdec->dec, frame_body, GST_BUFFER_DATA (out_buf))) {
+ if (!mimic_decode_frame (mimdec->dec, frame_body,
+ GST_BUFFER_DATA (out_buf))) {
GST_WARNING_OBJECT (mimdec, "mimic_decode_frame error\n");
gst_adapter_flush (mimdec->adapter, mimdec->payload_size);
@@ -277,10 +274,10 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
goto out;
}
- GST_BUFFER_TIMESTAMP(out_buf) = mimdec->current_ts * GST_MSECOND;
+ GST_BUFFER_TIMESTAMP (out_buf) = mimdec->current_ts * GST_MSECOND;
- mimic_get_property(mimdec->dec, "width", &width);
- mimic_get_property(mimdec->dec, "height", &height);
+ mimic_get_property (mimdec->dec, "width", &width);
+ mimic_get_property (mimdec->dec, "height", &height);
GST_DEBUG_OBJECT (mimdec,
"got WxH %d x %d payload size %d buffer_size %d",
width, height, mimdec->payload_size, mimdec->buffer_size);
@@ -292,8 +289,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
"red_mask", G_TYPE_INT, 16711680,
"green_mask", G_TYPE_INT, 65280,
"blue_mask", G_TYPE_INT, 255,
- "width", G_TYPE_INT, width,
- "height", G_TYPE_INT, height, NULL);
+ "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL);
gst_buffer_set_caps (out_buf, caps);
gst_caps_unref (caps);
GST_OBJECT_UNLOCK (mimdec);
@@ -304,7 +300,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
mimdec->have_header = FALSE;
}
- out:
+out:
GST_OBJECT_UNLOCK (mimdec);
gst_object_unref (mimdec);
@@ -312,7 +308,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
}
static GstStateChangeReturn
-gst_mimdec_change_state (GstElement *element, GstStateChange transition)
+gst_mimdec_change_state (GstElement * element, GstStateChange transition)
{
GstMimDec *mimdec;
@@ -343,7 +339,7 @@ gst_mimdec_change_state (GstElement *element, GstStateChange transition)
}
static gboolean
-gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
+gst_mimdec_sink_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstMimDec *mimdec = GST_MIMDEC (gst_pad_get_parent (pad));
@@ -354,28 +350,28 @@ gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
*/
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
- {
- gboolean update;
- GstFormat format;
- gdouble rate, arate;
- gint64 start, stop, time;
+ {
+ 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);
+ 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;
+ /* we need TIME and a positive rate */
+ if (format != GST_FORMAT_TIME)
+ goto newseg_wrong_format;
- if (rate <= 0.0)
- goto newseg_wrong_rate;
+ if (rate <= 0.0)
+ goto newseg_wrong_rate;
- GST_OBJECT_LOCK (mimdec);
- mimdec->need_newsegment = FALSE;
- GST_OBJECT_UNLOCK (mimdec);
+ GST_OBJECT_LOCK (mimdec);
+ mimdec->need_newsegment = FALSE;
+ GST_OBJECT_UNLOCK (mimdec);
- res = gst_pad_push_event (mimdec->srcpad, event);
- }
+ res = gst_pad_push_event (mimdec->srcpad, event);
+ }
break;
case GST_EVENT_FLUSH_STOP:
GST_OBJECT_LOCK (mimdec);
@@ -389,19 +385,19 @@ gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
break;
}
- done:
+done:
gst_object_unref (mimdec);
return res;
- newseg_wrong_format:
+newseg_wrong_format:
{
GST_DEBUG_OBJECT (mimdec, "received non TIME newsegment");
gst_event_unref (event);
goto done;
}
- newseg_wrong_rate:
+newseg_wrong_rate:
{
GST_DEBUG_OBJECT (mimdec, "negative rates not supported yet");
gst_event_unref (event);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 14:02:42 +0000