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Diffstat (limited to 'src/input/libdvdnav/dvdnav.c')
-rw-r--r--src/input/libdvdnav/dvdnav.c145
1 files changed, 89 insertions, 56 deletions
diff --git a/src/input/libdvdnav/dvdnav.c b/src/input/libdvdnav/dvdnav.c
index dd6bdb550..dc3acb190 100644
--- a/src/input/libdvdnav/dvdnav.c
+++ b/src/input/libdvdnav/dvdnav.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: dvdnav.c,v 1.16 2003/02/24 20:44:26 siggi Exp $
+ * $Id: dvdnav.c,v 1.17 2003/02/26 20:44:12 mroi Exp $
*
*/
@@ -33,7 +33,7 @@
#include "dvdnav_internal.h"
#include "read_cache.h"
-#include "../libdvdread/nav_read.h"
+#include "nav_read.h"
#include <stdlib.h>
#include <stdio.h>
@@ -55,6 +55,8 @@ static dvdnav_status_t dvdnav_clear(dvdnav_t * this) {
/* Set initial values of flags */
this->position_current.still = 0;
this->skip_still = 0;
+ this->sync_wait = 0;
+ this->sync_wait_skip = 0;
this->spu_clut_changed = 0;
this->started = 0;
@@ -68,7 +70,7 @@ dvdnav_status_t dvdnav_open(dvdnav_t** dest, const char *path) {
struct timeval time;
/* Create a new structure */
- fprintf(MSG_OUT, "libdvdnav: Using dvdnav version %s from http://dvd.sf.net\n", VERSION);
+ fprintf(MSG_OUT, "libdvdnav: Using dvdnav version %s from http://xine.sf.net\n", VERSION);
(*dest) = NULL;
this = (dvdnav_t*)malloc(sizeof(dvdnav_t));
@@ -402,7 +404,7 @@ dvdnav_status_t dvdnav_get_next_cache_block(dvdnav_t *this, unsigned char **buf,
#ifdef TRACE
fprintf(MSG_OUT, "libdvdnav: POS-NEXT ");
vm_position_print(this->vm, &this->position_next);
- fprintf(MSG_OUT, "libdvdnav: POS-CUR ");
+ fprintf(MSG_OUT, "libdvdnav: POS-CUR ");
vm_position_print(this->vm, &this->position_current);
#endif
@@ -448,10 +450,39 @@ dvdnav_status_t dvdnav_get_next_cache_block(dvdnav_t *this, unsigned char **buf,
/* Make blockN > vobu_length to do expected_nav */
this->vobu.vobu_length = 0;
this->vobu.blockN = 1;
+ this->sync_wait = 0;
pthread_mutex_unlock(&this->vm_lock);
return S_OK;
}
+ /* Check the HIGHLIGHT flag */
+ if(this->position_current.button != this->position_next.button) {
+ dvdnav_highlight_event_t hevent;
+
+ (*event) = DVDNAV_HIGHLIGHT;
+#ifdef LOG_DEBUG
+ fprintf(MSG_OUT, "libdvdnav: HIGHLIGHT\n");
+#endif
+ (*len) = sizeof(hevent);
+ hevent.display = 1;
+ hevent.buttonN = this->position_next.button;
+ memcpy(*buf, &(hevent), sizeof(hevent));
+ this->position_current.button = this->position_next.button;
+ pthread_mutex_unlock(&this->vm_lock);
+ return S_OK;
+ }
+
+ /* Check the WAIT flag */
+ if(this->sync_wait) {
+ (*event) = DVDNAV_WAIT;
+#ifdef LOG_DEBUG
+ fprintf(MSG_OUT, "libdvdnav: WAIT\n");
+#endif
+ (*len) = 0;
+ pthread_mutex_unlock(&this->vm_lock);
+ return S_OK;
+ }
+
/* Check to see if we need to change the currently opened VOB */
if((this->position_current.vts != this->position_next.vts) ||
(this->position_current.domain != this->position_next.domain)) {
@@ -613,23 +644,6 @@ dvdnav_status_t dvdnav_get_next_cache_block(dvdnav_t *this, unsigned char **buf,
return S_OK;
}
- /* Check the HIGHLIGHT flag */
- if(this->position_current.button != this->position_next.button) {
- dvdnav_highlight_event_t hevent;
-
- (*event) = DVDNAV_HIGHLIGHT;
-#ifdef LOG_DEBUG
- fprintf(MSG_OUT, "libdvdnav: HIGHLIGHT\n");
-#endif
- (*len) = sizeof(hevent);
- hevent.display = 1;
- hevent.buttonN = this->position_next.button;
- memcpy(*buf, &(hevent), sizeof(hevent));
- this->position_current.button = this->position_next.button;
- pthread_mutex_unlock(&this->vm_lock);
- return S_OK;
- }
-
/* Check the STILLFRAME flag */
if(this->position_current.still != 0) {
dvdnav_still_event_t still_event;
@@ -656,11 +670,19 @@ dvdnav_status_t dvdnav_get_next_cache_block(dvdnav_t *this, unsigned char **buf,
#endif
this->position_current.still = this->position_next.still;
- if( this->position_current.still == 0 || this->skip_still ) {
- /* no active cell still -> get us to the next cell */
- vm_get_next_cell(this->vm);
- this->position_current.still = 0; /* still gets activated at end of cell */
- this->skip_still = 0;
+ /* we are about to leave a cell, so a lot of state changes could occur;
+ * under certain conditions, the application should get in sync with us before this,
+ * otherwise it might show stills or menus too shortly */
+ if ((this->position_current.still || this->pci.hli.hl_gi.hli_ss) && !this->sync_wait_skip) {
+ this->sync_wait = 1;
+ } else {
+ if( this->position_current.still == 0 || this->skip_still ) {
+ /* no active cell still -> get us to the next cell */
+ vm_get_next_cell(this->vm);
+ this->position_current.still = 0; /* still gets activated at end of cell */
+ this->skip_still = 0;
+ this->sync_wait_skip = 0;
+ }
}
/* handle related state changes in next iteration */
(*event) = DVDNAV_NOP;
@@ -957,18 +979,20 @@ uint32_t dvdnav_get_next_still_flag(dvdnav_t *this) {
/*
* $Log: dvdnav.c,v $
- * Revision 1.16 2003/02/24 20:44:26 siggi
- * make it compile again without external libdvdread.
- * (I guess this is supposed to work somehow differently. Feel free to fix!)
+ * Revision 1.17 2003/02/26 20:44:12 mroi
+ * sync to current libdvdnav cvs, important change is the new DVDNAV_WAIT event,
+ * which allows us to keep libdvdnav and what is seen on screen in sync in certain
+ * critical situations (otherwise libdvdnav is always ahead by the fifo length)
*
* Revision 1.15 2003/02/24 18:31:15 mroi
* sorry, wrong commit, this time it is: fix seek detection
*
- * Revision 1.41 2003/02/24 18:19:27 mroi
+ * Revision 1.14 2003/02/24 18:19:27 mroi
* fix seek detection
*
- * Revision 1.40 2003/02/20 15:32:15 mroi
- * big libdvdnav cleanup, quoting the ChangeLog:
+ * Revision 1.13 2003/02/20 16:01:58 mroi
+ * syncing to libdvdnav 0.1.5 and modifying input plugin accordingly
+ * quoting the ChangeLog:
* * some bugfixes
* * code cleanup
* * build process polishing
@@ -976,39 +1000,48 @@ uint32_t dvdnav_get_next_still_flag(dvdnav_t *this) {
* * VOBU level resume
* * fixed: seeking in a multiangle feature briefly showed the wrong angle
*
- * Revision 1.39 2002/10/23 11:38:09 mroi
- * port Stephen's comment fixing to avoid problems when syncing xine-lib's copy of
- * libdvdnav
+ * Revision 1.12 2003/01/29 02:02:03 miguelfreitas
+ * avoid segfault
+ *
+ * Revision 1.11 2003/01/27 21:02:42 mroi
+ * temporary fix for segfaulting DVDs
+ * libdvdnav cleanup needed (will start tomorrow)
+ *
+ * Revision 1.10 2002/10/22 17:18:23 jkeil
+ * Recursive comments, picked up via CVS $Log keyword. Trying to fix...
*
- * Revision 1.38 2002/09/19 04:48:28 jcdutton
- * Update version info.
- * The "note2" bit if to help developers know which version of libdvdnav the user is using.
+ * Revision 1.9 2002/10/22 04:39:01 storri
+ * Changed comments to standard / * ... * /
*
- * Revision 1.37 2002/09/18 14:26:42 mroi
- * fix possible unlock on not locked mutex
+ * Revision 1.8 2002/09/20 12:53:53 mroi
+ * sync to latest libdvdnav cvs version
*
- * Revision 1.36 2002/09/17 11:00:21 jcdutton
- * First patch for personalized dvd viewing. I have not tested it yet.
+ * Revision 1.7 2002/09/04 11:07:47 mroi
+ * sync to libdvdnav cvs
*
- * Revision 1.35 2002/09/05 12:55:05 mroi
- * fix memleaks in dvdnav_open
+ * Revision 1.6 2002/08/31 02:48:13 jcdutton
+ * Add a printf so we can tell if a user is using xine's libdvdnav or the one from
+ * dvd.sf.net.
+ * Add some "this->dvdnav = NULL;" after dvdnav_close()
*
- * Revision 1.34 2002/09/03 00:41:48 jcdutton
- * Add a comment so I can tell which version of the CVS a user is using.
- * Also add a FIXME to remind me to fix the Chapter number display.
+ * Revision 1.5 2002/08/27 19:24:33 mroi
+ * sync to libdvdnav cvs, this should now conform to the way xine outputs
+ * its console messages (write to stdout, "libdvdnav: " in front each line)
*
- * Revision 1.33 2002/08/31 11:05:27 jcdutton
- * Properly seed the DVD VM Instruction rand().
+ * Revision 1.4 2002/08/19 17:17:00 mroi
+ * sync to libdvdnav cvs
+ * - update clut and spu/audio channel more often
+ * - align read cache in memory to allow use of raw devices
*
- * Revision 1.32 2002/08/31 02:50:27 jcdutton
- * Improve some debug messages.
- * Add some comments about dvdnav_open memory leaks.
+ * Revision 1.3 2002/08/09 22:52:14 mroi
+ * change includes from system include to local include where the file is in
+ * our tree now to avoid version clashes
*
- * Revision 1.31 2002/08/27 19:15:08 mroi
- * more consistent console output
+ * Revision 1.2 2002/08/08 21:55:54 richwareham
+ * Changed loads of #include <dvdread/...> to #include <...>
*
- * Revision 1.30 2002/08/09 21:34:27 mroi
- * update spu clut, spu channel and audio channel more often
+ * Revision 1.1 2002/08/08 17:49:21 richwareham
+ * First stage of DVD plugin -> dvdnav conversion
*
* Revision 1.29 2002/07/25 14:51:40 richwareham
* Moved get_current_nav_pci into dvdnac.c, changed example to use it instead of 'home-rolled'
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