From d87dba631480c070d028b4332ba3a1853e18a38b Mon Sep 17 00:00:00 2001
From: Michael Roitzsch <mroi@users.sourceforge.net>
Date: Mon, 9 Dec 2002 21:56:28 +0000
Subject: - remove unneeded event listener thread, the real deadlock has
 already been fixed - send an additional frame format event, so that the CC
 decoder knows initial size

CVS patchset: 3473
CVS date: 2002/12/09 21:56:28
---
 src/libmpeg2/decode.c       | 16 +++++++++++++++-
 src/libspucc/xine_decoder.c | 43 ++++++++++++++++---------------------------
 2 files changed, 31 insertions(+), 28 deletions(-)

(limited to 'src')

diff --git a/src/libmpeg2/decode.c b/src/libmpeg2/decode.c
index b514bd784..e4f8982b6 100644
--- a/src/libmpeg2/decode.c
+++ b/src/libmpeg2/decode.c
@@ -774,9 +774,23 @@ static void process_userdata(mpeg2dec_t *mpeg2dec, uint8_t *buffer)
   /* check if user data denotes closed captions */
   if (buffer[0] == 'C' && buffer[1] == 'C') {
     
-    if (!mpeg2dec->cc_dec)
+    if (!mpeg2dec->cc_dec) {
+      xine_event_t event;
+      xine_format_change_data_t data;
+      
       /* open the closed caption decoder first */
       mpeg2dec->cc_dec = get_spu_decoder(mpeg2dec->stream, (BUF_SPU_CC >> 16) & 0xff);
+      
+      /* send a frame format event so that the CC decoder knows the initial image size */
+      event.type = XINE_EVENT_FRAME_FORMAT_CHANGE;
+      event.stream = mpeg2dec->stream;
+      event.data = &data;
+      event.data_length = sizeof(data);
+      data.width = mpeg2dec->picture->coded_picture_width;
+      data.height = mpeg2dec->picture->coded_picture_height;
+      data.aspect = mpeg2dec->picture->aspect_ratio_information;
+      xine_event_send(mpeg2dec->stream, &event);
+    }
     
     if (mpeg2dec->cc_dec) {
       buf_element_t buf;
diff --git a/src/libspucc/xine_decoder.c b/src/libspucc/xine_decoder.c
index c01e498a6..84c9d458a 100644
--- a/src/libspucc/xine_decoder.c
+++ b/src/libspucc/xine_decoder.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: xine_decoder.c,v 1.21 2002/12/09 21:24:36 cvogler Exp $
+ * $Id: xine_decoder.c,v 1.22 2002/12/09 21:56:29 mroi Exp $
  *
  * closed caption spu decoder. receive data by events. 
  *
@@ -281,29 +281,25 @@ void spucc_notify_frame_change(spucc_decoder_t *this, int width, int height)
 }
 
 
-/* event listener for frame changes */
-static void spucc_event_listener(void *this_gen, const xine_event_t *event)
-{
-  spucc_decoder_t *this = (spucc_decoder_t *) this_gen;
-
-  switch (event->type) {
-  case XINE_EVENT_FRAME_FORMAT_CHANGE:
-    {
-      xine_format_change_data_t *frame_change = 
-	(xine_format_change_data_t *)event->data;
-      
-      spucc_notify_frame_change(this, frame_change->width,
-				frame_change->height);
-    }
-    break;
-  }
-}
-
-
 /*------------------- implementation of spudec interface -------------------*/
 
 static void spudec_decode_data (spu_decoder_t *this_gen, buf_element_t *buf) {
   spucc_decoder_t *this = (spucc_decoder_t *) this_gen;
+  xine_event_t *event;
+  
+  if ((event = xine_event_get(this->queue))) {
+    switch (event->type) {
+    case XINE_EVENT_FRAME_FORMAT_CHANGE:
+      {
+        xine_format_change_data_t *frame_change = 
+          (xine_format_change_data_t *)event->data;
+        
+        spucc_notify_frame_change(this, frame_change->width,
+                                 frame_change->height);
+      }
+      break;
+    }
+  }
   
   if (buf->decoder_flags & BUF_FLAG_PREVIEW) {
   } else {
@@ -362,13 +358,6 @@ static spu_decoder_t *spudec_open_plugin (spu_decoder_class_t *class, xine_strea
   spucc_register_cfg_vars(this, stream->xine->config);
   cc_decoder_init();
    
-  pthread_mutex_lock(&this->cc_mutex);
-  spucc_do_init(this, stream->video_out);
-  pthread_mutex_unlock(&this->cc_mutex);
-
-  xine_event_create_listener_thread (this->queue, spucc_event_listener,
-				     (void *) this);
-
   return &this->spu_decoder;
 }
 
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