found the problem (in xineliboutput) Re: vdr-sxfe segfaults when listening to radiochannles (vdr-1.7.9/1.7.12)

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Hi folks,
The segfault was introduced in xineliboutput's cvs between 28.01.2010
and 29.01.2010
The following change produces it:

--- xine_input_vdr.c.old	2010-02-13 14:13:48.670894516 +0100
+++ xine_input_vdr.c	2010-02-13 14:13:56.246141788 +0100
@@ -4,7 +4,7 @@
  * See the main source file 'xineliboutput.c' for copyright information and
  * how to reach the author.
  *
- * $Id: xine_input_vdr.c,v 1.289 2010/01/18 20:39:36 phintuka Exp $
+ * $Id: xine_input_vdr.c,v 1.291 2010/01/28 11:50:07 phintuka Exp $
  *
  */
 
@@ -62,6 +62,7 @@
 
 #include "xine/adjustable_scr.h"
 #include "xine/osd_manager.h"
+#include "xine/xvdr_metronom.h"
 
 #include "xine_input_vdr.h"
 #include "xine_input_vdr_net.h"
@@ -127,7 +128,7 @@
 #  include <linux/unistd.h> /* syscall(__NR_gettid) */
 #endif
 
-static const char module_revision[] = "$Id: xine_input_vdr.c,v 1.289 2010/01/18 20:39:36 phintuka Exp $";
+static const char module_revision[] = "$Id: xine_input_vdr.c,v 1.291 2010/01/28 11:50:07 phintuka Exp $";
 static const char log_module_input_vdr[] = "[input_vdr] ";
 #define LOG_MODULENAME log_module_input_vdr
 #define SysLogLevel    iSysLogLevel
@@ -313,6 +314,9 @@
   uint8_t             hd_stream : 1;        /* true if current stream is HD */
   uint8_t             sw_volume_control : 1;
 
+  /* metronom */
+  xvdr_metronom_t    *metronom;
+
   /* SCR */
   adjustable_scr_t   *scr;
   int                 speed_before_pause;
@@ -1813,7 +1817,7 @@
   this->class->xine->config->update_num(this->class->xine->config,
 					"video.output.xv_deinterlace_method",
 					method >= 0 ? method : 0);
-  xine_set_param(this->stream, XINE_PARAM_VO_DEINTERLACE, method ? 1 : 0);
+  xine_set_param(this->stream, XINE_PARAM_VO_DEINTERLACE, !!method);
   
   return 0;
 }
@@ -1935,7 +1939,7 @@
   return 0;
 }
 
-static int  set_playback_speed(vdr_input_plugin_t *this, int speed)
+static int set_trick_speed(vdr_input_plugin_t *this, int speed, int backwards)
 {
 /*  speed:
       <0 - show each abs(n)'th frame (drop other frames)
@@ -1955,6 +1959,8 @@
     return -2;
   }
 
+  this->metronom->set_trickspeed(this->metronom, backwards ? speed : 0);
+
   if(speed > 1 || speed < -1) {
     reset_scr_tuning(this, -1);
     this->is_trickspeed = 1;
@@ -1981,6 +1987,11 @@
   return 0;
 }
 
+static int reset_trick_speed(vdr_input_plugin_t *this)
+{
+  return set_trick_speed(this, 1, 0);
+}
+
 static void send_meta_info(vdr_input_plugin_t *this)
 {
   if(this->slave_stream) {
@@ -2263,10 +2274,10 @@
       xine_usec_sleep(50*1000);
 
       /* keep our own demux happy while playing another stream */
-      set_playback_speed(this, 1);
+      reset_trick_speed(this);
       this->live_mode = 1;
       set_live_mode(this, 0);
-      set_playback_speed(this, 1);
+      reset_trick_speed(this);
       reset_scr_tuning(this, this->speed_before_pause = XINE_FINE_SPEED_NORMAL);
       this->slave_stream->metronom->set_option(this->slave_stream->metronom, 
 					       METRONOM_PREBUFFER, 90000);
@@ -2902,7 +2913,7 @@
 
   } else if(!strncasecmp(cmd, "TRICKSPEED ", 11)) {
     err = (1 == sscanf(cmd+11, "%d", &tmp32)) ? 
-      set_playback_speed(this, tmp32) : 
+      set_trick_speed(this, tmp32, !!strstr(cmd+13, "Back")) :
       CONTROL_PARAM_ERROR;    
 
   } else if(!strncasecmp(cmd, "STILL ", 6)) {
@@ -2938,13 +2949,13 @@
 
   } else if(!strncasecmp(cmd, "MASTER ", 7)) {
     if(1 == sscanf(cmd+7, "%d", &tmp32))
-      this->fixed_scr = tmp32 ? 1 : 0;
+      this->fixed_scr = !!tmp32;
     else
       err = CONTROL_PARAM_ERROR;
 
   } else if(!strncasecmp(cmd, "VOLUME ", 7)) {
     if(1 == sscanf(cmd+7, "%d", &tmp32)) {
-      int sw = strstr(cmd, "SW") ? 1 : 0;
+      int sw = !!strstr(cmd, "SW");
       if(!sw) {
 	xine_set_param(stream, XINE_PARAM_AUDIO_VOLUME, tmp32);
 	xine_set_param(stream, XINE_PARAM_AUDIO_MUTE, tmp32<=0 ? 1 : 0);
@@ -2994,7 +3005,7 @@
   } else if(!strncasecmp(cmd, "AUDIOSTREAM ", 12)) {
     if(!this->slave_stream) {
 #if 0
-      int ac3 = strncmp(cmd+12, "AC3", 3) ? 0 : 1;
+      int ac3 = !strncmp(cmd+12, "AC3", 3);
       if(1 == sscanf(cmd+12 + 4*ac3, "%d", &tmp32)) {
 	pthread_mutex_lock(&this->lock);
 	this->audio_stream_id = tmp32;
@@ -3016,7 +3027,7 @@
     int old_ch  = _x_get_spu_channel(stream);
     int max_ch  = xine_get_stream_info(stream, XINE_STREAM_INFO_MAX_SPU_CHANNEL);
     int ch      = old_ch;
-    int ch_auto = strstr(cmd+10, "auto") ? 1 : 0;
+    int ch_auto = !!strstr(cmd+10, "auto");
     int is_dvd  = 0;
 
     if (this->slave_stream && this->slave_stream->input_plugin) {
@@ -4512,7 +4523,7 @@
 
   flush_all_fifos (this, 0);
 
-  set_playback_speed(this, 1);
+  reset_trick_speed(this);
   this->live_mode = 0;
   reset_scr_tuning(this, XINE_FINE_SPEED_NORMAL);
   this->stream->emergency_brake = 1;
@@ -4697,7 +4708,7 @@
 
   this->control_running = 0;
 
-  local = this->funcs.push_input_write ? 1 : 0;
+  local = !!this->funcs.push_input_write;
   memset(&this->funcs, 0, sizeof(this->funcs));
 
   /* shutdown sockets */
@@ -4798,6 +4809,10 @@
   if (this->scr)
     this->scr->dispose(this->scr);
 
+  /* metronom */
+  if (this->metronom)
+    this->metronom->dispose(this->metronom);
+
   free (this->mrl);
 
   if(this->udp_data)
@@ -4863,6 +4878,9 @@
   this->scr_tuning = SCR_TUNING_OFF;
   this->curpos = 0;
 
+  /* replace stream metronom */
+  this->metronom = xvdr_metronom_init(this->stream);
+
   /* buffer */
   this->block_buffer = fifo_buffer_new(this->stream, 4, 0x10000+64); /* dummy buf to be used before first read and for big PES frames */
   ny ideas howto solve this?
   BR.

-- 
Halim Sahin
E-Mail:				
halim.sahin (at) t-online.de

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