added new helpers to allow easy metadata retrieval and make libmenu use them

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19538 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 38 insertions, 123 deletions

diff --git a/libmenu/menu_param.c b/libmenu/menu_param.c
index 0af9eb1134..84f4fbae5e 100644
--- a/libmenu/menu_param.c
+++ b/libmenu/menu_param.c
@@ -25,13 +25,7 @@
 #include "menu_list.h"
 #include "input/input.h"
 #include "osdep/keycodes.h"
-
-#include "codec-cfg.h"
-#include "stream/stream.h"
-#include "libmpdemux/demuxer.h"
-#include "libmpdemux/stheader.h"
-
-extern demuxer_t *get_current_demuxer (void);
+#include "metadata.h"
 
 struct list_entry_s {
   struct list_entry p;
@@ -48,7 +42,7 @@ struct menu_priv_s {
   char* na;
   int hide_na;
 };
-
+ 
 static struct menu_priv_s cfg_dflt = {
   MENU_LIST_PRIV_DFLT,
   NULL,
@@ -82,8 +76,6 @@ static m_option_t cfg_fields[] = {
 #define OPT_INFO_TRACK "track"
 #define OPT_INFO_GENRE "genre"
 
-#define mp_basename(s) (strrchr(s,'/')==NULL?(char*)s:(strrchr(s,'/')+1))
-
 m_option_t*  mp_property_find(const char* name);
 
 static void entry_set_text(menu_t* menu, list_entry_t* e) {
@@ -110,69 +102,6 @@ static void update_entries(menu_t* menu) {
     if(e->opt) entry_set_text(menu,e);
 }
 
-static int is_valid_video_property(char *prop) {
-  demuxer_t *demuxer = get_current_demuxer ();
-  sh_video_t *video = (sh_video_t *) demuxer->video->sh;
-
-  if (!prop || !video)
-    return 0;
-
-  if (strcmp (prop, OPT_VCODEC) != 0 &&
-      strcmp (prop, OPT_VBITRATE) != 0 &&
-      strcmp (prop, OPT_RESOLUTION) != 0)
-    return 0;
-  
-  return 1;
-}
-
-static int is_valid_audio_property(char *prop) {
-  demuxer_t *demuxer = get_current_demuxer ();
-  sh_audio_t *audio = (sh_audio_t *) demuxer->audio->sh;
-  
-  if (!prop || !audio)
-    return 0;
-
-  if (strcmp (prop, OPT_ACODEC) != 0 &&
-      strcmp (prop, OPT_ABITRATE) != 0 &&
-      strcmp (prop, OPT_SAMPLES) != 0)
-    return 0;
-  
-  return 1;
-}
-
-static int is_valid_info_property(char *prop) {
-  demuxer_t *demuxer = get_current_demuxer ();
-  
-  if (!prop || !demuxer)
-    return 0;
-
-  if (strcmp (prop, OPT_INFO_TITLE) != 0 &&
-      strcmp (prop, OPT_INFO_ARTIST) != 0 &&
-      strcmp (prop, OPT_INFO_ALBUM) != 0 &&
-      strcmp (prop, OPT_INFO_YEAR) != 0 &&
-      strcmp (prop, OPT_INFO_COMMENT) != 0 &&
-      strcmp (prop, OPT_INFO_TRACK) != 0 &&
-      strcmp (prop, OPT_INFO_GENRE) != 0)
-    return 0;
-  
-  return 1;
-}
-
-static char *grab_demuxer_info(char *tag) {
-  demuxer_t *demuxer = get_current_demuxer ();
-  char **info = demuxer->info;
-  int n;
-
-  if (!info || !tag)
-    return strdup ("");
-
-  for (n = 0; info[2*n] != NULL ; n++)
-    if (!strcmp (info[2*n], tag))
-      break;
-
-  return info[2*n+1] ? strdup (info[2*n+1]) : strdup ("");
-}
-
 static int parse_args(menu_t* menu,char* args) {
   char *element,*body, **attribs, *name, *meta, *val;
   list_entry_t* m = NULL;
@@ -214,53 +143,34 @@ static int parse_args(menu_t* menu,char* args) {
     meta = asx_get_attrib("meta",attribs);
     val = NULL;
     if(meta) {
-      demuxer_t *demuxer = get_current_demuxer ();
-      sh_video_t *video = (sh_video_t *) demuxer->video->sh;
-      sh_audio_t *audio = (sh_audio_t *) demuxer->audio->sh;
-      if (!strcmp (meta, OPT_NAME)) {
-        extern char *filename;
-        val = strdup (mp_basename (filename));
-      } else if(!strcmp (meta, OPT_VCODEC) && is_valid_video_property(meta)) {
-        val = (char *) malloc (8);
-        if (video->format == 0x10000001)
-          sprintf (val, "mpeg1");
-        else if (video->format == 0x10000002)
-          sprintf (val, "mpeg2");
-        else if (video->format == 0x10000004)
-          sprintf (val, "mpeg4");
-        else if (video->format == 0x10000005)
-          sprintf (val, "h264");
-        else if (video->format >= 0x20202020)
-          sprintf (val, "%.4s", (char *) &video->format);
-        else
-          sprintf (val, "0x%08X", video->format);
-      } else if (!strcmp(meta, OPT_VBITRATE)&& is_valid_video_property(meta)){
-        val = (char *) malloc (16);
-        sprintf (val, "%d kbps", (int)(video->i_bps * 8 / 1024));
-      } else if(!strcmp(meta, OPT_RESOLUTION)
-                && is_valid_video_property(meta)) {
-        val = (char *) malloc (16);
-        sprintf(val, "%d x %d", video->disp_w, video->disp_h);
-      } else if (!strcmp(meta, OPT_ACODEC) && is_valid_audio_property(meta)) {
-        val = strdup (audio->codec->name);
-      } else if(!strcmp(meta, OPT_ABITRATE) && is_valid_audio_property(meta)){
-        val = (char *) malloc (16);
-        sprintf (val, "%d kbps", (int) (audio->i_bps * 8/1000));
-      } else if(!strcmp(meta, OPT_SAMPLES) && is_valid_audio_property(meta)) {
-        val = (char *) malloc (16);
-        sprintf (val, "%d Hz, %d ch.", audio->samplerate, audio->channels);
-      } else if ((!strcmp (meta, OPT_INFO_TITLE) ||
-                 !strcmp (meta, OPT_INFO_ARTIST) ||
-                 !strcmp (meta, OPT_INFO_ALBUM) ||
-                 !strcmp (meta, OPT_INFO_YEAR) ||
-                 !strcmp (meta, OPT_INFO_COMMENT) ||
-                 !strcmp (meta, OPT_INFO_TRACK) ||
-                 !strcmp (meta, OPT_INFO_GENRE)) &&
-                 is_valid_info_property(meta) &&
-                 strcmp(grab_demuxer_info(meta), "") ) {
-        val = grab_demuxer_info (meta);
-      }
-    }
+      if (!strcmp (meta, OPT_NAME))
+        val = get_metadata (META_NAME);
+      else if (!strcmp (meta, OPT_VCODEC))
+        val = get_metadata (META_VIDEO_CODEC);
+      else if (!strcmp(meta, OPT_VBITRATE))
+        val = get_metadata (META_VIDEO_BITRATE);
+      else if(!strcmp(meta, OPT_RESOLUTION))
+      val = get_metadata (META_VIDEO_RESOLUTION);
+      else if (!strcmp(meta, OPT_ACODEC))
+        val = get_metadata (META_AUDIO_CODEC);
+      else if(!strcmp(meta, OPT_ABITRATE))
+        val = get_metadata (META_AUDIO_BITRATE);
+      else if(!strcmp(meta, OPT_SAMPLES))
+        val = get_metadata (META_AUDIO_SAMPLES);
+      else if (!strcmp (meta, OPT_INFO_TITLE))
+        val = get_metadata (META_INFO_TITLE);
+      else if (!strcmp (meta, OPT_INFO_ARTIST))
+        val = get_metadata (META_INFO_ARTIST);
+      else if (!strcmp (meta, OPT_INFO_ALBUM))
+        val = get_metadata (META_INFO_ALBUM);
+      else if (!strcmp (meta, OPT_INFO_YEAR))
+        val = get_metadata (META_INFO_YEAR);
+      else if (!strcmp (meta, OPT_INFO_COMMENT))
+        val = get_metadata (META_INFO_COMMENT);
+      else if (!strcmp (meta, OPT_INFO_TRACK))
+        val = get_metadata (META_INFO_TRACK);
+      else if (!strcmp (meta, OPT_INFO_GENRE))
+      val = get_metadata (META_INFO_GENRE);
     if (val) {
       char *item = asx_get_attrib("name",attribs);
       int l;
@@ -274,10 +184,15 @@ static int parse_args(menu_t* menu,char* args) {
       free(val);
       free(item);
       menu_list_add_entry(menu,m);
-      goto next_element;
     }
-    if (meta)
-      goto next_element;
+    free (meta);
+    if (element)
+      free(element);
+    if(body)
+      free(body);
+    asx_free_attribs(attribs);
+    continue;
+    }
     
     name = asx_get_attrib("property",attribs);
     opt = name ? mp_property_find(name) : NULL;