gst-gmyth/concatmux/gstconcatmux.c
branchtrunk
changeset 751 3cf3c6019e3b
parent 620 bc9827e02466
child 754 cb885ee44618
     1.1 --- a/gst-gmyth/concatmux/gstconcatmux.c	Wed May 02 21:38:04 2007 +0100
     1.2 +++ b/gst-gmyth/concatmux/gstconcatmux.c	Thu Jun 14 18:21:08 2007 +0100
     1.3 @@ -42,7 +42,7 @@
     1.4  
     1.5  #include <string.h>
     1.6  
     1.7 -GST_DEBUG_CATEGORY_STATIC (gst_concat_mux_debug);
     1.8 +GST_DEBUG_CATEGORY_STATIC(gst_concat_mux_debug);
     1.9  #define GST_CAT_DEFAULT gst_concat_mux_debug
    1.10  
    1.11  #define GST_TYPE_CONCAT_MUX (gst_concat_mux_get_type())
    1.12 @@ -63,18 +63,18 @@
    1.13  {
    1.14    GstElement element;
    1.15  
    1.16 -  /* Caps */
    1.17 + /* Caps */
    1.18    GstCaps *sink_caps;
    1.19  
    1.20 -  /* pad */
    1.21 + /* pad */
    1.22    GstPad *srcpad;
    1.23    GstPad *sinkpad;
    1.24  
    1.25 -  /* sinkpads */
    1.26 + /* sinkpads */
    1.27    GSList *sinks;
    1.28    gint numpads;
    1.29  
    1.30 -  /* offset in stream */
    1.31 + /* offset in stream */
    1.32    guint64 offset;
    1.33    guint64 timeoffset;
    1.34    guint64 start_time;
    1.35 @@ -91,85 +91,88 @@
    1.36  
    1.37  /* elementfactory information */
    1.38  static const GstElementDetails gst_concat_mux_details =
    1.39 -GST_ELEMENT_DETAILS ("Concat muxer",
    1.40 -    "Codec/Muxer",
    1.41 -    "mux concat streams",
    1.42 -    "Renato Filho <renato.filho@indt.org>");
    1.43 +GST_ELEMENT_DETAILS("Concat muxer",
    1.44 +					"Codec/Muxer",
    1.45 +					"mux concat streams",
    1.46 +					"Renato Filho <renato.filho@indt.org>");
    1.47  
    1.48 -static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
    1.49 -    GST_PAD_SRC,
    1.50 -    GST_PAD_ALWAYS,
    1.51 -    GST_STATIC_CAPS_ANY
    1.52 -    );
    1.53 +static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE("src",
    1.54 +																  GST_PAD_SRC,
    1.55 +																  GST_PAD_ALWAYS,
    1.56 +																  GST_STATIC_CAPS_ANY);
    1.57  
    1.58 -static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%d",
    1.59 -    GST_PAD_SINK,
    1.60 -    GST_PAD_REQUEST,
    1.61 -    GST_STATIC_CAPS_ANY         
    1.62 -    );
    1.63 +static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE("sink_%d",
    1.64 +																   GST_PAD_SINK,
    1.65 +																   GST_PAD_REQUEST,
    1.66 +																   GST_STATIC_CAPS_ANY);
    1.67  
    1.68 -static void gst_concat_mux_base_init (gpointer g_class);
    1.69 -static void gst_concat_mux_class_init (GstConcatMuxClass * klass);
    1.70 -static void gst_concat_mux_init (GstConcatMux * concat_mux);
    1.71 +static void gst_concat_mux_base_init(gpointer g_class);
    1.72 +static void gst_concat_mux_class_init(GstConcatMuxClass * klass);
    1.73 +static void gst_concat_mux_init(GstConcatMux * concat_mux);
    1.74  
    1.75 -static void gst_concat_mux_finalize (GObject * object);
    1.76 +static void gst_concat_mux_finalize(GObject * object);
    1.77  
    1.78 -static gboolean gst_concat_mux_handle_src_event (GstPad * pad,
    1.79 -    GstEvent * event);
    1.80 -static gboolean gst_concat_mux_handle_sink_event (GstPad * pad,
    1.81 -    GstEvent * event);
    1.82 +static gboolean gst_concat_mux_handle_src_event(GstPad * pad,
    1.83 +												GstEvent * event);
    1.84 +static gboolean gst_concat_mux_handle_sink_event(GstPad * pad,
    1.85 +												 GstEvent * event);
    1.86  
    1.87 -static GstPad *gst_concat_mux_request_new_pad (GstElement * element,
    1.88 -    GstPadTemplate * templ, const gchar * name);
    1.89 -static GstStateChangeReturn gst_concat_mux_change_state (GstElement *
    1.90 -    element, GstStateChange transition);
    1.91 +static GstPad *gst_concat_mux_request_new_pad(GstElement * element,
    1.92 +											  GstPadTemplate * templ,
    1.93 +											  const gchar * name);
    1.94 +static GstStateChangeReturn gst_concat_mux_change_state(GstElement * element,
    1.95 +														GstStateChange
    1.96 +														transition);
    1.97  
    1.98 -static GstFlowReturn gst_concat_mux_chain (GstPad * pad,  GstBuffer * buf);
    1.99 -static void gst_concat_mux_clear (GstConcatMux *mux);
   1.100 +static GstFlowReturn gst_concat_mux_chain(GstPad * pad, GstBuffer * buf);
   1.101 +static void gst_concat_mux_clear(GstConcatMux * mux);
   1.102  
   1.103  
   1.104  static GstElementClass *parent_class = NULL;
   1.105  
   1.106  GType
   1.107 -gst_concat_mux_get_type (void)
   1.108 +gst_concat_mux_get_type(void)
   1.109  {
   1.110    static GType concat_mux_type = 0;
   1.111  
   1.112 -  if (!concat_mux_type) {
   1.113 -    static const GTypeInfo concat_mux_info = {
   1.114 -      sizeof (GstConcatMuxClass),
   1.115 -      gst_concat_mux_base_init,
   1.116 -      NULL,
   1.117 -      (GClassInitFunc) gst_concat_mux_class_init,
   1.118 -      NULL,
   1.119 -      NULL,
   1.120 -      sizeof (GstConcatMux),
   1.121 -      0,
   1.122 -      (GInstanceInitFunc) gst_concat_mux_init,
   1.123 -    };
   1.124 +  if (!concat_mux_type)
   1.125 +	{
   1.126 +	  static const GTypeInfo concat_mux_info = {
   1.127 +		sizeof(GstConcatMuxClass),
   1.128 +		gst_concat_mux_base_init,
   1.129 +		NULL,
   1.130 +		(GClassInitFunc) gst_concat_mux_class_init,
   1.131 +		NULL,
   1.132 +		NULL,
   1.133 +		sizeof(GstConcatMux),
   1.134 +		0,
   1.135 +		(GInstanceInitFunc) gst_concat_mux_init,
   1.136 +	  };
   1.137  
   1.138 -    concat_mux_type =
   1.139 -        g_type_register_static (GST_TYPE_ELEMENT, "GstConcatMux",
   1.140 -        &concat_mux_info, 0);
   1.141 -  }
   1.142 +	  concat_mux_type =
   1.143 +		g_type_register_static(GST_TYPE_ELEMENT, "GstConcatMux",
   1.144 +							   &concat_mux_info, 0);
   1.145 +	}
   1.146    return concat_mux_type;
   1.147  }
   1.148  
   1.149  static void
   1.150 -gst_concat_mux_base_init (gpointer g_class)
   1.151 +gst_concat_mux_base_init(gpointer g_class)
   1.152  {
   1.153 -  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
   1.154 +  GstElementClass *element_class = GST_ELEMENT_CLASS(g_class);
   1.155  
   1.156 -  gst_element_class_add_pad_template (element_class,
   1.157 -      gst_static_pad_template_get (&src_factory));
   1.158 -  gst_element_class_add_pad_template (element_class,
   1.159 -      gst_static_pad_template_get (&sink_factory));
   1.160 +  gst_element_class_add_pad_template(element_class,
   1.161 +									 gst_static_pad_template_get
   1.162 +									 (&src_factory));
   1.163 +  gst_element_class_add_pad_template(element_class,
   1.164 +									 gst_static_pad_template_get
   1.165 +									 (&sink_factory));
   1.166  
   1.167 -  gst_element_class_set_details (element_class, &gst_concat_mux_details);
   1.168 +  gst_element_class_set_details(element_class, &gst_concat_mux_details);
   1.169  }
   1.170  
   1.171  static void
   1.172 -gst_concat_mux_class_init (GstConcatMuxClass * klass)
   1.173 +gst_concat_mux_class_init(GstConcatMuxClass * klass)
   1.174  {
   1.175    GObjectClass *gobject_class;
   1.176    GstElementClass *gstelement_class;
   1.177 @@ -177,7 +180,7 @@
   1.178    gobject_class = (GObjectClass *) klass;
   1.179    gstelement_class = (GstElementClass *) klass;
   1.180  
   1.181 -  parent_class = g_type_class_peek_parent (klass);
   1.182 +  parent_class = g_type_class_peek_parent(klass);
   1.183  
   1.184    gobject_class->finalize = gst_concat_mux_finalize;
   1.185  
   1.186 @@ -186,285 +189,304 @@
   1.187  }
   1.188  
   1.189  static void
   1.190 -gst_concat_mux_init (GstConcatMux * concat_mux)
   1.191 +gst_concat_mux_init(GstConcatMux * concat_mux)
   1.192  {
   1.193 -  GstElementClass *klass = GST_ELEMENT_GET_CLASS (concat_mux);
   1.194 +  GstElementClass *klass = GST_ELEMENT_GET_CLASS(concat_mux);
   1.195  
   1.196    concat_mux->srcpad =
   1.197 -      gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
   1.198 -          "src"), "src");
   1.199 -  gst_pad_set_event_function (concat_mux->srcpad,
   1.200 -      gst_concat_mux_handle_src_event);
   1.201 -  gst_element_add_pad (GST_ELEMENT (concat_mux), concat_mux->srcpad);
   1.202 +	gst_pad_new_from_template(gst_element_class_get_pad_template(klass,
   1.203 +																 "src"),
   1.204 +							  "src");
   1.205 +  gst_pad_set_event_function(concat_mux->srcpad,
   1.206 +							 gst_concat_mux_handle_src_event);
   1.207 +  gst_element_add_pad(GST_ELEMENT(concat_mux), concat_mux->srcpad);
   1.208  }
   1.209  
   1.210  static void
   1.211 -gst_concat_mux_finalize (GObject * object)
   1.212 +gst_concat_mux_finalize(GObject * object)
   1.213  {
   1.214    GstConcatMux *concat_mux;
   1.215  
   1.216 -  concat_mux = GST_CONCAT_MUX (object);
   1.217 -  gst_concat_mux_clear (GST_CONCAT_MUX (object));
   1.218 +  concat_mux = GST_CONCAT_MUX(object);
   1.219 +  gst_concat_mux_clear(GST_CONCAT_MUX(object));
   1.220  
   1.221 -  G_OBJECT_CLASS (parent_class)->finalize (object);
   1.222 +  G_OBJECT_CLASS(parent_class)->finalize(object);
   1.223  }
   1.224  
   1.225  static void
   1.226 -gst_concat_mux_free_pad (gpointer data,
   1.227 -                            gpointer user_data)
   1.228 +gst_concat_mux_free_pad(gpointer data, gpointer user_data)
   1.229  {
   1.230 -   GMutex *mux;
   1.231 +  GMutex *mux;
   1.232  
   1.233 -   mux = gst_pad_get_element_private (GST_PAD (data));
   1.234 -   g_mutex_unlock (mux);
   1.235 -   g_mutex_free (mux);
   1.236 -   gst_object_unref (GST_OBJECT (data)); 
   1.237 +  mux = gst_pad_get_element_private(GST_PAD(data));
   1.238 +  g_mutex_unlock(mux);
   1.239 +  g_mutex_free(mux);
   1.240 +  gst_object_unref(GST_OBJECT(data));
   1.241  }
   1.242  
   1.243  static void
   1.244 -gst_concat_mux_clear (GstConcatMux *mux)
   1.245 +gst_concat_mux_clear(GstConcatMux * mux)
   1.246  {
   1.247    mux->resync = TRUE;
   1.248    mux->timeoffset = 0;
   1.249    mux->offset = 0;
   1.250    mux->negotiated = FALSE;
   1.251    mux->done = TRUE;
   1.252 -  if (mux->sinks != NULL) {
   1.253 -    g_slist_foreach (mux->sinks, gst_concat_mux_free_pad, mux);
   1.254 -    g_slist_free (mux->sinks);
   1.255 -    mux->sinks = NULL;
   1.256 -  }
   1.257 +  if (mux->sinks != NULL)
   1.258 +	{
   1.259 +	  g_slist_foreach(mux->sinks, gst_concat_mux_free_pad, mux);
   1.260 +	  g_slist_free(mux->sinks);
   1.261 +	  mux->sinks = NULL;
   1.262 +	}
   1.263  }
   1.264  
   1.265  
   1.266  static GstPadLinkReturn
   1.267 -gst_concat_mux_sinkconnect (GstPad * pad, GstPad * peer)
   1.268 +gst_concat_mux_sinkconnect(GstPad * pad, GstPad * peer)
   1.269  {
   1.270    gchar *pad_name = NULL;
   1.271    GstConcatMux *concat_mux;
   1.272  
   1.273 -  concat_mux = GST_CONCAT_MUX (gst_pad_get_parent (pad));
   1.274 +  concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad));
   1.275  
   1.276 -  if (concat_mux->sink_caps != NULL) {
   1.277 -      GstCaps *peer_caps = gst_pad_get_caps (peer);
   1.278 -      GstCaps *intersect;
   1.279 +  if (concat_mux->sink_caps != NULL)
   1.280 +	{
   1.281 +	  GstCaps *peer_caps = gst_pad_get_caps(peer);
   1.282 +	  GstCaps *intersect;
   1.283  
   1.284 -      intersect =  gst_caps_intersect (concat_mux->sink_caps, peer_caps);
   1.285 -      if (intersect == NULL) {
   1.286 -          gst_caps_unref (peer_caps);
   1.287 -          return GST_PAD_LINK_NOFORMAT;
   1.288 -      }
   1.289 -      gst_caps_unref (peer_caps);
   1.290 -      gst_caps_unref (intersect);
   1.291 -  } else {
   1.292 -      concat_mux->sink_caps = gst_pad_get_caps (pad);
   1.293 -  }
   1.294 +	  intersect = gst_caps_intersect(concat_mux->sink_caps, peer_caps);
   1.295 +	  if (intersect == NULL)
   1.296 +		{
   1.297 +		  gst_caps_unref(peer_caps);
   1.298 +		  return GST_PAD_LINK_NOFORMAT;
   1.299 +		}
   1.300 +	  gst_caps_unref(peer_caps);
   1.301 +	  gst_caps_unref(intersect);
   1.302 +	}
   1.303 +  else
   1.304 +	{
   1.305 +	  concat_mux->sink_caps = gst_pad_get_caps(pad);
   1.306 +	}
   1.307  
   1.308 -  pad_name = gst_pad_get_name (pad);
   1.309 +  pad_name = gst_pad_get_name(pad);
   1.310  
   1.311 -  GST_DEBUG_OBJECT (concat_mux, "sinkconnect triggered on %s", pad_name);
   1.312 +  GST_DEBUG_OBJECT(concat_mux, "sinkconnect triggered on %s", pad_name);
   1.313  
   1.314 -  g_free (pad_name);
   1.315 +  g_free(pad_name);
   1.316  
   1.317 -  gst_object_unref (concat_mux);
   1.318 +  gst_object_unref(concat_mux);
   1.319  
   1.320    return GST_PAD_LINK_OK;
   1.321  }
   1.322  
   1.323  static GstPad *
   1.324 -gst_concat_mux_request_new_pad (GstElement * element,
   1.325 -    GstPadTemplate * templ, const gchar * req_name)
   1.326 +gst_concat_mux_request_new_pad(GstElement * element,
   1.327 +							   GstPadTemplate * templ, const gchar * req_name)
   1.328  {
   1.329    GstConcatMux *concat_mux;
   1.330    GstPad *newpad;
   1.331 -  GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
   1.332 +  GstElementClass *klass = GST_ELEMENT_GET_CLASS(element);
   1.333    GMutex *mutex;
   1.334  
   1.335 -  g_return_val_if_fail (templ != NULL, NULL);
   1.336 +  g_return_val_if_fail(templ != NULL, NULL);
   1.337  
   1.338 -  if (templ->direction != GST_PAD_SINK) {
   1.339 -    g_warning ("concat_mux: request pad that is not a SINK pad\n");
   1.340 -    return NULL;
   1.341 -  }
   1.342 +  if (templ->direction != GST_PAD_SINK)
   1.343 +	{
   1.344 +	  g_warning("concat_mux: request pad that is not a SINK pad\n");
   1.345 +	  return NULL;
   1.346 +	}
   1.347  
   1.348 -  g_return_val_if_fail (GST_IS_CONCAT_MUX (element), NULL);
   1.349 +  g_return_val_if_fail(GST_IS_CONCAT_MUX(element), NULL);
   1.350  
   1.351 -  concat_mux = GST_CONCAT_MUX (element);
   1.352 +  concat_mux = GST_CONCAT_MUX(element);
   1.353  
   1.354 -  if (templ == gst_element_class_get_pad_template (klass, "sink_%d")) {
   1.355 -    gchar *name;
   1.356 +  if (templ == gst_element_class_get_pad_template(klass, "sink_%d"))
   1.357 +	{
   1.358 +	  gchar *name;
   1.359  
   1.360 -    /* create new pad with the name */
   1.361 -    name = g_strdup_printf ("sink_%02d", concat_mux->numpads);
   1.362 -    g_debug ("NEw pad %s", name);
   1.363 -    newpad = gst_pad_new_from_template (templ, name);
   1.364 -    g_free (name);
   1.365 -    concat_mux->sinks = g_slist_append (concat_mux->sinks, newpad);
   1.366 -    g_debug ("New sink %p / %d", newpad, g_slist_length (concat_mux->sinks));
   1.367 -    concat_mux->numpads++;
   1.368 -  } else {
   1.369 -    g_warning ("concat_mux: this is not our template!\n");
   1.370 -    return NULL;
   1.371 -  }
   1.372 +	 /* create new pad with the name */
   1.373 +	  name = g_strdup_printf("sink_%02d", concat_mux->numpads);
   1.374 +	  g_debug("NEw pad %s", name);
   1.375 +	  newpad = gst_pad_new_from_template(templ, name);
   1.376 +	  g_free(name);
   1.377 +	  concat_mux->sinks = g_slist_append(concat_mux->sinks, newpad);
   1.378 +	  g_debug("New sink %p / %d", newpad, g_slist_length(concat_mux->sinks));
   1.379 +	  concat_mux->numpads++;
   1.380 +	}
   1.381 +  else
   1.382 +	{
   1.383 +	  g_warning("concat_mux: this is not our template!\n");
   1.384 +	  return NULL;
   1.385 +	}
   1.386  
   1.387 -  mutex = g_mutex_new ();
   1.388 +  mutex = g_mutex_new();
   1.389  
   1.390 -  if (concat_mux->sinkpad == NULL) {
   1.391 -      concat_mux->sinkpad = newpad;
   1.392 -  }
   1.393 -  else {
   1.394 -      g_mutex_lock (mutex);
   1.395 -  }
   1.396 +  if (concat_mux->sinkpad == NULL)
   1.397 +	{
   1.398 +	  concat_mux->sinkpad = newpad;
   1.399 +	}
   1.400 +  else
   1.401 +	{
   1.402 +	  g_mutex_lock(mutex);
   1.403 +	}
   1.404  
   1.405 -  gst_pad_set_element_private (newpad, mutex);
   1.406 -  /* setup some pad functions */
   1.407 -  gst_pad_set_link_function (newpad, gst_concat_mux_sinkconnect);
   1.408 -  gst_pad_set_event_function (newpad, gst_concat_mux_handle_sink_event);
   1.409 -  gst_pad_set_chain_function (newpad, gst_concat_mux_chain);
   1.410 +  gst_pad_set_element_private(newpad, mutex);
   1.411 + /* setup some pad functions */
   1.412 +  gst_pad_set_link_function(newpad, gst_concat_mux_sinkconnect);
   1.413 +  gst_pad_set_event_function(newpad, gst_concat_mux_handle_sink_event);
   1.414 +  gst_pad_set_chain_function(newpad, gst_concat_mux_chain);
   1.415  
   1.416 -  /* add the pad to the element */
   1.417 -  gst_element_add_pad (element, newpad);
   1.418 + /* add the pad to the element */
   1.419 +  gst_element_add_pad(element, newpad);
   1.420  
   1.421    return newpad;
   1.422  }
   1.423  
   1.424  /* handle events */
   1.425  static gboolean
   1.426 -gst_concat_mux_handle_src_event (GstPad * pad, GstEvent * event)
   1.427 +gst_concat_mux_handle_src_event(GstPad * pad, GstEvent * event)
   1.428  {
   1.429    GstConcatMux *concat_mux;
   1.430    GstEventType type;
   1.431  
   1.432 -  concat_mux = GST_CONCAT_MUX (gst_pad_get_parent (pad));
   1.433 +  concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad));
   1.434  
   1.435 -  type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
   1.436 +  type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN;
   1.437  
   1.438 -  switch (type) {
   1.439 -    case GST_EVENT_SEEK:
   1.440 -      /* disable seeking for now */
   1.441 -      return FALSE;
   1.442 -    default:
   1.443 -      break;
   1.444 -  }
   1.445 +  switch (type)
   1.446 +	{
   1.447 +	case GST_EVENT_SEEK:
   1.448 +	 /* disable seeking for now */
   1.449 +	  return FALSE;
   1.450 +	default:
   1.451 +	  break;
   1.452 +	}
   1.453  
   1.454 -  gst_object_unref (concat_mux);
   1.455 +  gst_object_unref(concat_mux);
   1.456  
   1.457 -  return gst_pad_event_default (pad, event);
   1.458 +  return gst_pad_event_default(pad, event);
   1.459  }
   1.460  
   1.461  /* handle events */
   1.462  static gboolean
   1.463 -gst_concat_mux_handle_sink_event (GstPad * pad, GstEvent * event)
   1.464 +gst_concat_mux_handle_sink_event(GstPad * pad, GstEvent * event)
   1.465  {
   1.466    GstConcatMux *mux;
   1.467    GstEventType type;
   1.468  
   1.469 -  mux = GST_CONCAT_MUX (gst_pad_get_parent (pad));
   1.470 +  mux = GST_CONCAT_MUX(gst_pad_get_parent(pad));
   1.471  
   1.472 -  type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
   1.473 +  type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN;
   1.474  
   1.475 -  switch (type) {
   1.476 -    case GST_EVENT_EOS:
   1.477 -    {
   1.478 -        mux->resync = TRUE;
   1.479 -        g_debug ("sink EOS %p / %d", pad, g_slist_length (mux->sinks));
   1.480 -        /* mark pad eos */
   1.481 -        mux->sinks  = g_slist_remove (mux->sinks, pad);
   1.482 -        g_debug ("sink len %d", g_slist_length (mux->sinks));
   1.483 -        if (g_slist_length (mux->sinks) != 0) {
   1.484 -           GMutex *mutex;
   1.485 -           mux->sinkpad = mux->sinks->data;
   1.486 -           mutex = (GMutex *) gst_pad_get_element_private (mux->sinkpad);
   1.487 -           g_mutex_unlock (mutex);
   1.488 -           g_debug ("sink pad %p", mux->sinkpad);
   1.489 -           return TRUE;
   1.490 -        }
   1.491 +  switch (type)
   1.492 +	{
   1.493 +	case GST_EVENT_EOS:
   1.494 +	  {
   1.495 +		mux->resync = TRUE;
   1.496 +		g_debug("sink EOS %p / %d", pad, g_slist_length(mux->sinks));
   1.497 +	   /* mark pad eos */
   1.498 +		mux->sinks = g_slist_remove(mux->sinks, pad);
   1.499 +		g_debug("sink len %d", g_slist_length(mux->sinks));
   1.500 +		if (g_slist_length(mux->sinks) != 0)
   1.501 +		  {
   1.502 +			GMutex *mutex;
   1.503 +			mux->sinkpad = mux->sinks->data;
   1.504 +			mutex = (GMutex *) gst_pad_get_element_private(mux->sinkpad);
   1.505 +			g_mutex_unlock(mutex);
   1.506 +			g_debug("sink pad %p", mux->sinkpad);
   1.507 +			return TRUE;
   1.508 +		  }
   1.509  
   1.510 -        g_debug ("sink list is empty");
   1.511 -    }
   1.512 -    default:
   1.513 -      break;
   1.514 -  }
   1.515 +		g_debug("sink list is empty");
   1.516 +	  }
   1.517 +	default:
   1.518 +	  break;
   1.519 +	}
   1.520  
   1.521 -  gst_object_unref (mux);
   1.522 +  gst_object_unref(mux);
   1.523  
   1.524 -  return gst_pad_event_default (pad, event);
   1.525 +  return gst_pad_event_default(pad, event);
   1.526  }
   1.527  
   1.528  static GstFlowReturn
   1.529 -gst_concat_mux_chain (GstPad * pad,  GstBuffer * buf)
   1.530 +gst_concat_mux_chain(GstPad * pad, GstBuffer * buf)
   1.531  {
   1.532 -  GstConcatMux *mux = (GstConcatMux *) GST_PAD_PARENT (pad);
   1.533 +  GstConcatMux *mux = (GstConcatMux *) GST_PAD_PARENT(pad);
   1.534    GstBuffer *databuf = NULL;
   1.535    GstFlowReturn ret = GST_FLOW_OK;
   1.536    GMutex *mutex;
   1.537  
   1.538  
   1.539 -  mutex = (GMutex*) gst_pad_get_element_private (pad);
   1.540 +  mutex = (GMutex *) gst_pad_get_element_private(pad);
   1.541  
   1.542 -  g_mutex_lock (mutex);
   1.543 -  if (mux->done) {
   1.544 -      g_debug ("DONE pad %p", pad);
   1.545 -      g_mutex_unlock (mutex);
   1.546 -      return GST_FLOW_OK;
   1.547 -  }
   1.548 +  g_mutex_lock(mutex);
   1.549 +  if (mux->done)
   1.550 +	{
   1.551 +	  g_debug("DONE pad %p", pad);
   1.552 +	  g_mutex_unlock(mutex);
   1.553 +	  return GST_FLOW_OK;
   1.554 +	}
   1.555  
   1.556 -  databuf = gst_buffer_make_metadata_writable (buf);
   1.557 +  databuf = gst_buffer_make_metadata_writable(buf);
   1.558  
   1.559 -  if (!mux->negotiated) {
   1.560 -      /*
   1.561 -    GstCaps *newcaps;
   1.562 -    newcaps = gst_pad_get_caps (mux->sinkpad);
   1.563 +  if (!mux->negotiated)
   1.564 +	{
   1.565 +	 /*
   1.566 +	    GstCaps *newcaps;
   1.567 +	    newcaps = gst_pad_get_caps (mux->sinkpad);
   1.568  
   1.569 -    g_debug ("CAPS: %s",gst_caps_to_string (newcaps));
   1.570 +	    g_debug ("CAPS: %s",gst_caps_to_string (newcaps));
   1.571  
   1.572 -    if (!gst_pad_set_caps (mux->srcpad, newcaps))
   1.573 -      goto nego_error;
   1.574 -    */
   1.575 -    mux->negotiated = TRUE;            
   1.576 -  } 
   1.577 +	    if (!gst_pad_set_caps (mux->srcpad, newcaps))
   1.578 +	    goto nego_error;
   1.579 +	  */
   1.580 +	  mux->negotiated = TRUE;
   1.581 +	}
   1.582  
   1.583 -  /*
   1.584 -  g_debug ("Running [%s]\n"
   1.585 -        "\tTOFFSET    [%"G_GUINT64_FORMAT"]\n"
   1.586 -        "\tB_TSTAMP   [%"G_GUINT64_FORMAT"]\n"
   1.587 -        "\tB_DURATION [%"G_GUINT64_FORMAT"]\n"
   1.588 -        "\tOFFSET     [%"G_GUINT64_FORMAT"]\n"
   1.589 -        "\tB_OFFSET   [%"G_GUINT64_FORMAT"]",
   1.590 -        gst_element_get_name (mux),
   1.591 -        mux->timeoffset, 
   1.592 -        GST_BUFFER_TIMESTAMP (databuf),
   1.593 -        GST_BUFFER_DURATION (databuf),
   1.594 -        mux->offset,
   1.595 -        GST_BUFFER_OFFSET (databuf));
   1.596 -  */        
   1.597 + /*
   1.598 +    g_debug ("Running [%s]\n"
   1.599 +    "\tTOFFSET    [%"G_GUINT64_FORMAT"]\n"
   1.600 +    "\tB_TSTAMP   [%"G_GUINT64_FORMAT"]\n"
   1.601 +    "\tB_DURATION [%"G_GUINT64_FORMAT"]\n"
   1.602 +    "\tOFFSET     [%"G_GUINT64_FORMAT"]\n"
   1.603 +    "\tB_OFFSET   [%"G_GUINT64_FORMAT"]",
   1.604 +    gst_element_get_name (mux),
   1.605 +    mux->timeoffset, 
   1.606 +    GST_BUFFER_TIMESTAMP (databuf),
   1.607 +    GST_BUFFER_DURATION (databuf),
   1.608 +    mux->offset,
   1.609 +    GST_BUFFER_OFFSET (databuf));
   1.610 +  */
   1.611  
   1.612  
   1.613 -  if (mux->resync) {
   1.614 -    g_debug ("RESYNC [%s]", gst_element_get_name (mux));
   1.615 -    mux->timeoffset += GST_BUFFER_TIMESTAMP (databuf);
   1.616 -    GST_BUFFER_TIMESTAMP (databuf) = mux->timeoffset;
   1.617 -    mux->timeoffset += GST_BUFFER_DURATION (databuf);
   1.618 +  if (mux->resync)
   1.619 +	{
   1.620 +	  g_debug("RESYNC [%s]", gst_element_get_name(mux));
   1.621 +	  mux->timeoffset += GST_BUFFER_TIMESTAMP(databuf);
   1.622 +	  GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset;
   1.623 +	  mux->timeoffset += GST_BUFFER_DURATION(databuf);
   1.624  
   1.625 -    mux->offset += GST_BUFFER_OFFSET (databuf);
   1.626 -    GST_BUFFER_OFFSET (databuf) = mux->offset;
   1.627 -    mux->offset += GST_BUFFER_SIZE (databuf);
   1.628 -    mux->resync = FALSE;
   1.629 -  } else {
   1.630 +	  mux->offset += GST_BUFFER_OFFSET(databuf);
   1.631 +	  GST_BUFFER_OFFSET(databuf) = mux->offset;
   1.632 +	  mux->offset += GST_BUFFER_SIZE(databuf);
   1.633 +	  mux->resync = FALSE;
   1.634 +	}
   1.635 +  else
   1.636 +	{
   1.637  
   1.638 -    GST_BUFFER_TIMESTAMP (databuf) = mux->timeoffset;
   1.639 -    mux->timeoffset += GST_BUFFER_DURATION (databuf);
   1.640 +	  GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset;
   1.641 +	  mux->timeoffset += GST_BUFFER_DURATION(databuf);
   1.642  
   1.643 -    GST_BUFFER_OFFSET (databuf) = mux->offset;
   1.644 -    mux->offset += GST_BUFFER_SIZE (databuf);
   1.645 -  }
   1.646 +	  GST_BUFFER_OFFSET(databuf) = mux->offset;
   1.647 +	  mux->offset += GST_BUFFER_SIZE(databuf);
   1.648 +	}
   1.649  
   1.650 -  gst_buffer_set_caps (databuf, GST_PAD_CAPS (pad));
   1.651 -  ret = gst_pad_push (mux->srcpad, databuf);
   1.652 +  gst_buffer_set_caps(databuf, GST_PAD_CAPS(pad));
   1.653 +  ret = gst_pad_push(mux->srcpad, databuf);
   1.654  
   1.655 -  //gst_buffer_unref (buf);
   1.656 + //gst_buffer_unref (buf);
   1.657  
   1.658 -  g_mutex_unlock (mutex);
   1.659 +  g_mutex_unlock(mutex);
   1.660    return ret;
   1.661  /*
   1.662  nego_error:
   1.663 @@ -474,69 +496,71 @@
   1.664      return GST_FLOW_NOT_NEGOTIATED;
   1.665    }
   1.666    */
   1.667 -  /*
   1.668 -no_caps:
   1.669 -  {
   1.670 + /*
   1.671 +    no_caps:
   1.672 +    {
   1.673      GST_WARNING_OBJECT (mux, "no caps on the incoming buffer %p", best->buffer);
   1.674      GST_ELEMENT_ERROR (mux, CORE, NEGOTIATION, (NULL), (NULL));
   1.675      ret = GST_FLOW_NOT_NEGOTIATED;
   1.676      goto beach;
   1.677 -  }
   1.678 +    }
   1.679    */
   1.680  }
   1.681  
   1.682  static GstStateChangeReturn
   1.683 -gst_concat_mux_change_state (GstElement * element, GstStateChange transition)
   1.684 +gst_concat_mux_change_state(GstElement * element, GstStateChange transition)
   1.685  {
   1.686    GstConcatMux *concat_mux;
   1.687    GstStateChangeReturn ret;
   1.688  
   1.689 -  concat_mux = GST_CONCAT_MUX (element);
   1.690 +  concat_mux = GST_CONCAT_MUX(element);
   1.691  
   1.692 -  switch (transition) {
   1.693 -    case GST_STATE_CHANGE_READY_TO_PAUSED:
   1.694 -      concat_mux->done = FALSE;
   1.695 -      concat_mux->resync = TRUE;
   1.696 -      GST_DEBUG_OBJECT (concat_mux, "starting collect pads");
   1.697 -      break;
   1.698 -    case GST_STATE_CHANGE_PAUSED_TO_READY:
   1.699 -      GST_DEBUG_OBJECT (concat_mux, "stopping collect pads");
   1.700 -      gst_concat_mux_clear (concat_mux);
   1.701 -      break;
   1.702 -    default:
   1.703 -      break;
   1.704 -  }
   1.705 +  switch (transition)
   1.706 +	{
   1.707 +	case GST_STATE_CHANGE_READY_TO_PAUSED:
   1.708 +	  concat_mux->done = FALSE;
   1.709 +	  concat_mux->resync = TRUE;
   1.710 +	  GST_DEBUG_OBJECT(concat_mux, "starting collect pads");
   1.711 +	  break;
   1.712 +	case GST_STATE_CHANGE_PAUSED_TO_READY:
   1.713 +	  GST_DEBUG_OBJECT(concat_mux, "stopping collect pads");
   1.714 +	  gst_concat_mux_clear(concat_mux);
   1.715 +	  break;
   1.716 +	default:
   1.717 +	  break;
   1.718 +	}
   1.719  
   1.720 -  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
   1.721 +  ret = GST_ELEMENT_CLASS(parent_class)->change_state(element, transition);
   1.722    if (ret == GST_STATE_CHANGE_FAILURE)
   1.723 -    return ret;
   1.724 +	return ret;
   1.725  
   1.726 -  switch (transition) {
   1.727 -    default:
   1.728 -      break;
   1.729 -  }
   1.730 +  switch (transition)
   1.731 +	{
   1.732 +	default:
   1.733 +	  break;
   1.734 +	}
   1.735  
   1.736    return ret;
   1.737  }
   1.738  
   1.739  gboolean
   1.740 -gst_concat_mux_plugin_init (GstPlugin * plugin)
   1.741 +gst_concat_mux_plugin_init(GstPlugin * plugin)
   1.742  {
   1.743  #ifdef ENABLE_NLS
   1.744 -  setlocale (LC_ALL, "");
   1.745 -  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
   1.746 +  setlocale(LC_ALL, "");
   1.747 +  bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
   1.748  #endif /* ENABLE_NLS */
   1.749  
   1.750 -  GST_DEBUG_CATEGORY_INIT (gst_concat_mux_debug, "concatmux", 0,
   1.751 -      "concat muxer");
   1.752 -      
   1.753 -  return gst_element_register (plugin, "concatmux", GST_RANK_NONE,
   1.754 -      GST_TYPE_CONCAT_MUX);
   1.755 +  GST_DEBUG_CATEGORY_INIT(gst_concat_mux_debug, "concatmux", 0,
   1.756 +						  "concat muxer");
   1.757 +
   1.758 +  return gst_element_register(plugin, "concatmux", GST_RANK_NONE,
   1.759 +							  GST_TYPE_CONCAT_MUX);
   1.760  }
   1.761  
   1.762 -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
   1.763 -    GST_VERSION_MINOR,
   1.764 -    "concatmux",
   1.765 -    "Concat streamers",
   1.766 -     gst_concat_mux_plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
   1.767 -
   1.768 +GST_PLUGIN_DEFINE(GST_VERSION_MAJOR,
   1.769 +				  GST_VERSION_MINOR,
   1.770 +				  "concatmux",
   1.771 +				  "Concat streamers",
   1.772 +				  gst_concat_mux_plugin_init, VERSION, GST_LICENSE,
   1.773 +				  GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)