From 88fe61c56601390a97242b4d3b370ef4f4933d72 Mon Sep 17 00:00:00 2001
From: Michael Roitzsch <mroi@users.sourceforge.net>
Date: Mon, 30 Dec 2002 11:51:45 +0000
Subject: fill the buffers with text, fix dispose memleak, add FIXMEs

CVS patchset: 3729
CVS date: 2002/12/30 11:51:45
---
 src/libsputext/demux_sputext.c | 58 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 6 deletions(-)

diff --git a/src/libsputext/demux_sputext.c b/src/libsputext/demux_sputext.c
index d316e2bf3..e23477933 100644
--- a/src/libsputext/demux_sputext.c
+++ b/src/libsputext/demux_sputext.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: demux_sputext.c,v 1.1 2002/12/29 16:39:38 mroi Exp $
+ * $Id: demux_sputext.c,v 1.2 2002/12/30 11:51:45 mroi Exp $
  *
  * code based on old libsputext/xine_decoder.c
  *
@@ -798,13 +798,54 @@ static void update_osd_dst_encoding(void *this_gen, xine_cfg_entry_t *entry)
   printf("demux_sputext: spu_dst_encoding = %s\n", class->dst_encoding );
 }
 
-static int demux_sputext_next (demux_sputext_t *this) {
-  /* FIXME: send something out here */
+static int demux_sputext_next (demux_sputext_t *this_gen) {
+  demux_sputext_t *this = (demux_sputext_t *) this_gen;
+  buf_element_t *buf;
+  subtitle_t *sub = &this->subtitles[this->cur];
+  int line;
+  
+  if (this->cur >= this->num)
+    return 0;
+  
+  buf = this->stream->video_fifo->buffer_pool_alloc(this->stream->video_fifo);
+  buf->decoder_info[1] = sub->lines;
+  for (line = 0; line < sub->lines; line++)
+    strncpy(buf->content + line * SUB_BUFSIZE, sub->text[line], SUB_BUFSIZE);
+  
+  /* calculate PTS */
+  if (!this->uses_time) {
+    /* FIXME: framerate hardcoded - get from master stream instead */
+    int64_t frame_pts = 3600;
+
+    buf->pts = sub->start * frame_pts;
+    
+    /* duration */
+    buf->decoder_info[0] = (sub->end - sub->start) * frame_pts;
+  
+  } else {
+    
+    buf->pts = sub->start * 900;
+    
+    /* duration */
+    buf->decoder_info[0] = (sub->end - sub->start) * 900;
+  }
+  
+  this->stream->video_fifo->put(this->stream->video_fifo, buf);
+  this->cur++;
+  
   return 1;
 }
 
 static void demux_sputext_dispose (demux_plugin_t *this_gen) {
-  free (this_gen);
+  demux_sputext_t *this = (demux_sputext_t *) this_gen;
+  int i, l;
+  
+  for (i = 0; i < this->num; i++) {
+    for (l = 0; l < this->subtitles[i].lines; l++)
+      free(this->subtitles[i].text[l]);
+  }
+  free(this->subtitles);
+  free(this);
 }
 
 static int demux_sputext_get_status (demux_plugin_t *this_gen) {
@@ -813,14 +854,18 @@ static int demux_sputext_get_status (demux_plugin_t *this_gen) {
 }
 
 static int demux_sputext_get_stream_length (demux_plugin_t *this_gen) {
-  /* FIXME: what to return? */
+  /* FIXME: what to return? Get length from master stream perhaps? */
   return 0;
 }
 
 static int demux_sputext_send_chunk (demux_plugin_t *this_gen) {
   demux_sputext_t   *this = (demux_sputext_t *) this_gen;
   
-  if (!demux_sputext_next (this)) {
+  /* send at most 10 buffers to fifo in advance */
+  if (this->stream->video_fifo->size(this->stream->video_fifo) >= 10)
+    xine_usec_sleep(200000);
+  if (this->stream->video_fifo->size(this->stream->video_fifo) < 10 &&
+      !demux_sputext_next (this)) {
     this->status = DEMUX_FINISHED;
   }
 
@@ -830,6 +875,7 @@ static int demux_sputext_send_chunk (demux_plugin_t *this_gen) {
 static int demux_sputext_seek (demux_plugin_t *this_gen,
                             off_t start_pos, int start_time) {
   demux_sputext_t *this = (demux_sputext_t*)this_gen;
+  /* FIXME: change this->cur according to seek target and set a discontinuity */
   return this->status;
 }
 
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