From 7c1a2200d9071274ad16364be58bf82574748dd9 Mon Sep 17 00:00:00 2001
From: Maksym Veremeyenko <verem@m1stereo.tv>
Date: Sat, 18 Jun 2011 17:31:51 +0300
Subject: [PATCH] basic ply playlist format load added

---
 src/omnplay.h  |    2 +
 src/playlist.c |  132 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+), 0 deletions(-)

diff --git a/src/omnplay.h b/src/omnplay.h
index 9b2a3e2..123d6a1 100644
--- a/src/omnplay.h
+++ b/src/omnplay.h
@@ -133,6 +133,7 @@ typedef struct omnplay_instance
         int ver_curr;
         int ver_prev;
         pthread_mutex_t lock;
+        char* path;
     } playlist;
 } omnplay_instance_t;
 
@@ -142,6 +143,7 @@ void omnplay_release(omnplay_instance_t* app);
 void omnplay_destroy(omnplay_instance_t* app);
 void omnplay_playlist_load(omnplay_instance_t* app);
 void omnplay_playlist_save(omnplay_instance_t* app);
+void omnplay_playlist_draw(omnplay_instance_t* app);
 
 #ifdef __cplusplus
 };
diff --git a/src/playlist.c b/src/playlist.c
index 3692a12..d7a86df 100644
--- a/src/playlist.c
+++ b/src/playlist.c
@@ -32,11 +32,143 @@
 #include "ui.h"
 #include "timecode.h"
 
+static int load_file_ply(omnplay_instance_t* app, char* filename)
+{
+    FILE* f;
+    char *ID, *CH, *B, *IN, *OUT, *DUR, *REST, *l;
+    int count = 0, i;
+    playlist_item_t* items;
+
+    /* allocate space for strings and items */
+    items = malloc(sizeof(playlist_item_t) * MAX_PLAYLIST_ITEMS);
+    memset(items, 0, sizeof(playlist_item_t) * MAX_PLAYLIST_ITEMS);
+    ID = malloc(PATH_MAX);
+    CH = malloc(PATH_MAX);
+    B = malloc(PATH_MAX);
+    IN = malloc(PATH_MAX);
+    OUT = malloc(PATH_MAX);
+    DUR = malloc(PATH_MAX);
+    REST = malloc(PATH_MAX);
+    l = malloc(PATH_MAX);
+
+    /* open and process file */
+    f = fopen(filename, "rt");
+    if(f)
+    {
+        while( !feof(f) )
+        {
+            char* s;
+
+            /* load string */
+            memset(l, 0, PATH_MAX);
+            fgets(l, PATH_MAX, f);
+
+            /* remove newlines */
+            if( (s = strchr(l, '\n')) ) *s = 0;
+            if( (s = strchr(l, '\r')) ) *s = 0;
+            if( (s = strchr(l, '\t')) ) *s = 0;
+
+            /* check for empty line */
+            if(l[0] && l[0] != '#')
+            {
+                if (6 != sscanf(l, "%128[^,],%128[^,],%128[^,],%128[^,],%128[^,],%128[^,],%s",
+                    ID, CH, B, IN, OUT, DUR, REST))
+                {
+                    /* setup item */
+                    tc2frames(IN, 25.0, &items[count].in);
+                    tc2frames(DUR, 25.0, &items[count].dur);
+                    strncpy(items[count].id, ID, PATH_MAX);
+                    items[count].player = atol(CH) - 1;
+                    switch(atol(B))
+                    {
+                        case 1: items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_SINGLE; break;
+                        case 2: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_BEGIN; break;
+                        case 3: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_BODY; break;
+                        case 4: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_END; break;
+                        case 6: items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_END; break;
+                        case 0:
+                            if(!count || items[count - 1].type != OMNPLAY_PLAYLIST_ITEM_BLOCK_BODY)
+                                items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_BEGIN;
+                            else
+                                items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_BODY;
+                            break;
+                    };
+
+                    count++;
+                }
+            };
+        }
+
+        fclose(f);
+    }
+
+    /* add loaded items to playlist */
+    if(count)
+    {
+        pthread_mutex_lock(&app->playlist.lock);
+        for(i = 0; i < count && app->playlist.count + 1 < MAX_PLAYLIST_ITEMS; i++)
+            app->playlist.item[app->playlist.count++] = items[i];
+        app->playlist.ver_curr++;
+        pthread_mutex_unlock(&app->playlist.lock);
+    }
+
+    /* free data */
+    free(items);
+    free(ID);
+    free(CH);
+    free(IN);
+    free(OUT);
+    free(DUR);
+    free(REST);
+    free(l);
+
+    return count;
+};
+
 void omnplay_playlist_load(omnplay_instance_t* app)
 {
+    int r;
+    GtkWidget *dialog;
+
+    dialog = gtk_file_chooser_dialog_new("Open File",
+        GTK_WINDOW (app->window),
+        GTK_FILE_CHOOSER_ACTION_OPEN,
+        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+        GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+        NULL);
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
+        (app->playlist.path)?app->playlist.path:getenv("HOME"));
+
+    r = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if(r == GTK_RESPONSE_ACCEPT)
+    {
+        char *filename;
+
+        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+
+        r = load_file_ply(app, filename);
+
+        if(r)
+            omnplay_playlist_draw(app);
+
+        if(app->playlist.path)
+            g_free(app->playlist.path);
+        if((app->playlist.path = filename))
+        {
+            char* e = strrchr(app->playlist.path, '/');
+            if(e) *e = 0;
+        }
+    }
+
+    gtk_widget_destroy (dialog);
 };
 
 void omnplay_playlist_save(omnplay_instance_t* app)
 {
 };
 
+void omnplay_playlist_draw(omnplay_instance_t* app)
+{
+};
-- 
1.7.4.4