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First attempt at fixing avidemux

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Original commit message from CVS:
First attempt at fixing avidemux
This commit is contained in:
Wim Taymans 2001-12-23 22:14:25 +00:00
parent 573f870cbf
commit d1574e1da4
1 changed files with 36 additions and 18 deletions
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52
gst/avi/gstavidemux.c
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@ -100,6 +100,9 @@ static void gst_avi_demux_init (GstAviDemux *avi_demux);
static void gst_avi_demux_loop (GstElement *element); static void gst_avi_demux_loop (GstElement *element);
static GstElementStateReturn
gst_avi_demux_change_state (GstElement *element);
static void gst_avi_demux_get_property (GObject *object, guint prop_id, static void gst_avi_demux_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec); GValue *value, GParamSpec *pspec);
@ -151,6 +154,8 @@ gst_avi_demux_class_init (GstAviDemuxClass *klass)
parent_class = g_type_class_ref (GST_TYPE_ELEMENT); parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->get_property = gst_avi_demux_get_property; gobject_class->get_property = gst_avi_demux_get_property;
gstelement_class->change_state = gst_avi_demux_change_state;
} }
static void static void
@ -468,14 +473,6 @@ gst_avidemux_forall_pads (GstAviDemux *avi_demux, GFunc func, gpointer user_data
} }
} }
static void
gst_avidemux_queue_event_func (GstPad *pad, gpointer user_data)
{
GstEventType type = GPOINTER_TO_INT (user_data);
gst_pad_push (pad, GST_BUFFER (gst_event_new (type)));
}
static gboolean static gboolean
gst_avidemux_handle_event (GstAviDemux *avi_demux) gst_avidemux_handle_event (GstAviDemux *avi_demux)
{ {
@ -489,9 +486,7 @@ gst_avidemux_handle_event (GstAviDemux *avi_demux)
switch (type) { switch (type) {
case GST_EVENT_EOS: case GST_EVENT_EOS:
gst_element_set_state (GST_ELEMENT (avi_demux), GST_STATE_PAUSED); gst_pad_event_default (avi_demux->sinkpad, event);
g_warning ("eos event\n");
gst_avidemux_forall_pads (avi_demux, (GFunc) gst_avidemux_queue_event_func, GINT_TO_POINTER (GST_EVENT_EOS));
break; break;
case GST_EVENT_SEEK: case GST_EVENT_SEEK:
g_warning ("seek event\n"); g_warning ("seek event\n");
@ -679,16 +674,39 @@ gst_avi_demux_loop (GstElement *element)
avi_demux = GST_AVI_DEMUX (element); avi_demux = GST_AVI_DEMUX (element);
avi_demux->bs = gst_bytestream_new (avi_demux->sinkpad); /* this is basically an infinite loop */
do {
if (!gst_avidemux_process_chunk (avi_demux, 0, GST_RIFF_TAG_RIFF, 0, &chunksize)) { if (!gst_avidemux_process_chunk (avi_demux, 0, GST_RIFF_TAG_RIFF, 0, &chunksize)) {
GST_INFO (GST_CAT_PLUGIN_INFO, "sorry, isn't AVI"); gst_element_error (element, "This doesn't appear to be an AVI file");
}
}
static GstElementStateReturn
gst_avi_demux_change_state (GstElement *element)
{
GstAviDemux *avi_demux = GST_AVI_DEMUX (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
avi_demux->bs = gst_bytestream_new (avi_demux->sinkpad);
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
gst_bytestream_destroy (avi_demux->bs);
break;
case GST_STATE_READY_TO_NULL:
break;
default:
break; break;
} }
} while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element));
gst_bytestream_destroy (avi_demux->bs); parent_class->change_state (element);
return GST_STATE_SUCCESS;
} }
static void static void