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-rw-r--r--ext/tarkin/gsttarkindec.c161
1 files changed, 71 insertions, 90 deletions
diff --git a/ext/tarkin/gsttarkindec.c b/ext/tarkin/gsttarkindec.c
index 9f411a57..b9f98784 100644
--- a/ext/tarkin/gsttarkindec.c
+++ b/ext/tarkin/gsttarkindec.c
@@ -33,8 +33,7 @@ GstElementDetails tarkindec_details = {
"Ogg Tarkin decoder",
"Filter/Video/Decoder",
"Decodes video in OGG Tarkin format",
- "Monty <monty@xiph.org>, "
- "Wim Taymans <wim.taymans@chello.be>",
+ "Monty <monty@xiph.org>, " "Wim Taymans <wim.taymans@chello.be>",
};
/* TarkinDec signals and args */
@@ -50,21 +49,21 @@ enum
ARG_BITRATE,
};
-static void gst_tarkindec_base_init (gpointer g_class);
-static void gst_tarkindec_class_init (TarkinDecClass *klass);
-static void gst_tarkindec_init (TarkinDec *arkindec);
+static void gst_tarkindec_base_init (gpointer g_class);
+static void gst_tarkindec_class_init (TarkinDecClass * klass);
+static void gst_tarkindec_init (TarkinDec * arkindec);
-static void gst_tarkindec_chain (GstPad *pad, GstData *_data);
-static void gst_tarkindec_setup (TarkinDec *tarkindec);
-static GstElementStateReturn
- gst_tarkindec_change_state (GstElement *element);
+static void gst_tarkindec_chain (GstPad * pad, GstData * _data);
+static void gst_tarkindec_setup (TarkinDec * tarkindec);
+static GstElementStateReturn gst_tarkindec_change_state (GstElement * element);
-static void gst_tarkindec_get_property (GObject *object, guint prop_id, GValue *value,
- GParamSpec *pspec);
-static void gst_tarkindec_set_property (GObject *object, guint prop_id, const GValue *value,
- GParamSpec *pspec);
+static void gst_tarkindec_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+static void gst_tarkindec_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_tarkindec_signals[LAST_SIGNAL] = { 0 }; */
GType
@@ -74,7 +73,7 @@ tarkindec_get_type (void)
if (!tarkindec_type) {
static const GTypeInfo tarkindec_info = {
- sizeof (TarkinDecClass),
+ sizeof (TarkinDecClass),
gst_tarkindec_base_init,
NULL,
(GClassInitFunc) gst_tarkindec_class_init,
@@ -85,38 +84,35 @@ tarkindec_get_type (void)
(GInstanceInitFunc) gst_tarkindec_init,
};
- tarkindec_type = g_type_register_static (GST_TYPE_ELEMENT, "TarkinDec", &tarkindec_info, 0);
+ tarkindec_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "TarkinDec", &tarkindec_info,
+ 0);
}
return tarkindec_type;
}
-static GstCaps*
+static GstCaps *
tarkin_caps_factory (void)
{
- return
- gst_caps_new (
- "tarkin_tarkin",
- "application/ogg",
- NULL);
+ return gst_caps_new ("tarkin_tarkin", "application/ogg", NULL);
}
-static GstCaps*
+static GstCaps *
raw_caps_factory (void)
{
return
- GST_CAPS_NEW (
- "tarkin_raw",
- "video/x-raw-rgb",
- "bpp", GST_PROPS_INT (24),
- "depth", GST_PROPS_INT (24),
+ GST_CAPS_NEW ("tarkin_raw",
+ "video/x-raw-rgb",
+ "bpp", GST_PROPS_INT (24),
+ "depth", GST_PROPS_INT (24),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "red_mask", GST_PROPS_INT (0xff0000),
+ "red_mask", GST_PROPS_INT (0xff0000),
"green_mask", GST_PROPS_INT (0xff00),
- "blue_mask", GST_PROPS_INT (0xff),
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT)
- );
+ "blue_mask", GST_PROPS_INT (0xff),
+ "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT)
+ );
}
static void
@@ -128,16 +124,10 @@ gst_tarkindec_base_init (gpointer g_class)
raw_caps = raw_caps_factory ();
tarkin_caps = tarkin_caps_factory ();
- dec_sink_template = gst_pad_template_new ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- tarkin_caps,
- NULL);
- dec_src_template = gst_pad_template_new ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- raw_caps,
- NULL);
+ dec_sink_template = gst_pad_template_new ("sink",
+ GST_PAD_SINK, GST_PAD_ALWAYS, tarkin_caps, NULL);
+ dec_src_template = gst_pad_template_new ("src",
+ GST_PAD_SRC, GST_PAD_ALWAYS, raw_caps, NULL);
gst_element_class_add_pad_template (element_class, dec_sink_template);
gst_element_class_add_pad_template (element_class, dec_src_template);
@@ -145,7 +135,7 @@ gst_tarkindec_base_init (gpointer g_class)
}
static void
-gst_tarkindec_class_init (TarkinDecClass *klass)
+gst_tarkindec_class_init (TarkinDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@@ -153,9 +143,9 @@ gst_tarkindec_class_init (TarkinDecClass *klass)
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
- g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
- g_param_spec_int ("bitrate", "bitrate", "bitrate",
- G_MININT, G_MAXINT, 3000, G_PARAM_READWRITE));
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE,
+ g_param_spec_int ("bitrate", "bitrate", "bitrate",
+ G_MININT, G_MAXINT, 3000, G_PARAM_READWRITE));
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
@@ -184,10 +174,10 @@ gst_tarkindec_init (TarkinDec * tarkindec)
}
static void
-gst_tarkindec_setup (TarkinDec *tarkindec)
+gst_tarkindec_setup (TarkinDec * tarkindec)
{
tarkindec->tarkin_stream = tarkin_stream_new ();
-
+
ogg_sync_init (&tarkindec->oy);
ogg_stream_init (&tarkindec->os, 1);
tarkin_info_init (&tarkindec->ti);
@@ -197,7 +187,7 @@ gst_tarkindec_setup (TarkinDec *tarkindec)
}
static void
-gst_tarkindec_chain (GstPad *pad, GstData *_data)
+gst_tarkindec_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
TarkinDec *tarkindec;
@@ -209,7 +199,8 @@ gst_tarkindec_chain (GstPad *pad, GstData *_data)
tarkindec = GST_TARKINDEC (gst_pad_get_parent (pad));
if (!tarkindec->setup) {
- GST_ELEMENT_ERROR (tarkindec, CORE, NEGOTATION, (NULL), ("decoder not initialized (input is not tarkin?)"));
+ GST_ELEMENT_ERROR (tarkindec, CORE, NEGOTATION, (NULL),
+ ("decoder not initialized (input is not tarkin?)"));
if (GST_IS_BUFFER (buf))
gst_buffer_unref (buf);
else
@@ -224,61 +215,50 @@ gst_tarkindec_chain (GstPad *pad, GstData *_data)
gst_pad_event_default (pad, GST_EVENT (buf));
break;
}
- }
- else {
+ } else {
gchar *data;
gulong size;
gchar *buffer;
guchar *rgb;
TarkinTime date;
TarkinVideoLayerDesc *layer;
-
+
/* data to decode */
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
- buffer = ogg_sync_buffer(&tarkindec->oy, size);
+ buffer = ogg_sync_buffer (&tarkindec->oy, size);
memcpy (buffer, data, size);
- ogg_sync_wrote(&tarkindec->oy, size);
+ ogg_sync_wrote (&tarkindec->oy, size);
if (ogg_sync_pageout (&tarkindec->oy, &tarkindec->og)) {
ogg_stream_pagein (&tarkindec->os, &tarkindec->og);
while (ogg_stream_packetout (&tarkindec->os, &tarkindec->op)) {
- if (tarkindec->op.e_o_s)
- break;
- if (tarkindec->nheader < 3) { /* 3 first packets to headerin */
- tarkin_synthesis_headerin (&tarkindec->ti, &tarkindec->tc, &tarkindec->op);
+ if (tarkindec->op.e_o_s)
+ break;
+ if (tarkindec->nheader < 3) { /* 3 first packets to headerin */
+ tarkin_synthesis_headerin (&tarkindec->ti, &tarkindec->tc,
+ &tarkindec->op);
if (tarkindec->nheader == 2) {
tarkin_synthesis_init (tarkindec->tarkin_stream, &tarkindec->ti);
- }
- tarkindec->nheader++;
- } else {
+ }
+ tarkindec->nheader++;
+ } else {
tarkin_synthesis_packetin (tarkindec->tarkin_stream, &tarkindec->op);
-
- while (tarkin_synthesis_frameout (tarkindec->tarkin_stream, &rgb, 0, &date) == 0) {
- GstBuffer *outbuf;
+
+ while (tarkin_synthesis_frameout (tarkindec->tarkin_stream, &rgb, 0,
+ &date) == 0) {
+ GstBuffer *outbuf;
layer = &tarkindec->tarkin_stream->layer->desc;
if (!GST_PAD_CAPS (tarkindec->srcpad)) {
- if (gst_pad_try_set_caps (tarkindec->srcpad,
- GST_CAPS_NEW (
- "tarkin_raw",
- "video/x-raw-rgb",
- "bpp", GST_PROPS_INT (24),
- "depth", GST_PROPS_INT (24),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "red_mask", GST_PROPS_INT (0xff0000),
- "green_mask", GST_PROPS_INT (0xff00),
- "blue_mask", GST_PROPS_INT (0xff),
- "width", GST_PROPS_INT (layer->width),
- "height", GST_PROPS_INT (layer->height),
- "framerate", GST_PROPS_FLOAT (0.) /* FIXME!!! */
- )) <= 0)
- {
- GST_ELEMENT_ERROR (tarkindec, CORE, NEGOTATION, (NULL), ("could not output format"));
+ if (gst_pad_try_set_caps (tarkindec->srcpad, GST_CAPS_NEW ("tarkin_raw", "video/x-raw-rgb", "bpp", GST_PROPS_INT (24), "depth", GST_PROPS_INT (24), "endianness", GST_PROPS_INT (G_BYTE_ORDER), "red_mask", GST_PROPS_INT (0xff0000), "green_mask", GST_PROPS_INT (0xff00), "blue_mask", GST_PROPS_INT (0xff), "width", GST_PROPS_INT (layer->width), "height", GST_PROPS_INT (layer->height), "framerate", GST_PROPS_FLOAT (0.) /* FIXME!!! */
+ )) <= 0) {
+ GST_ELEMENT_ERROR (tarkindec, CORE, NEGOTATION, (NULL),
+ ("could not output format"));
gst_buffer_unref (buf);
return;
}
@@ -288,10 +268,10 @@ gst_tarkindec_chain (GstPad *pad, GstData *_data)
GST_BUFFER_SIZE (outbuf) = layer->width * layer->height * 3;
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_DONTFREE);
gst_pad_push (tarkindec->srcpad, GST_DATA (outbuf));
-
+
tarkin_synthesis_freeframe (tarkindec->tarkin_stream, rgb);
- }
- }
+ }
+ }
}
}
gst_buffer_unref (buf);
@@ -299,7 +279,7 @@ gst_tarkindec_chain (GstPad *pad, GstData *_data)
}
static GstElementStateReturn
-gst_tarkindec_change_state (GstElement *element)
+gst_tarkindec_change_state (GstElement * element)
{
TarkinDec *tarkindec;
@@ -314,12 +294,13 @@ gst_tarkindec_change_state (GstElement *element)
default:
break;
}
-
+
return parent_class->change_state (element);
}
static void
-gst_tarkindec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_tarkindec_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
TarkinDec *tarkindec;
@@ -338,8 +319,8 @@ gst_tarkindec_get_property (GObject *object, guint prop_id, GValue *value, GPara
}
static void
-gst_tarkindec_set_property (GObject *object, guint prop_id, const GValue *value,
- GParamSpec *pspec)
+gst_tarkindec_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
{
TarkinDec *tarkindec;
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 03:06:19 +0000