From 63807aa9a7dc2c765ed51f341daaff88978ea2e7 Mon Sep 17 00:00:00 2001
From: André Araújo <andre.araujo@lavid.ufpb.br>
Date: Tue, 24 Nov 2015 18:01:27 -0300
Subject: [PATCH] Trata exceção quando o mesmo usuário requisitar a renderização do sinal duas vezes

---
 util.py | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/util.py b/util.py
index e7c6214..1abb493 100644
--- a/util.py
+++ b/util.py
@@ -6,8 +6,10 @@ import json
 import math
 import os
 import pyutil
+import shutil
 import sys
 import subprocess
+import tempfile
 from bmesh_collision import bmesh_check_intersect_objects
 
 armature = bpy.context.scene.objects.get('Armature.001')
@@ -231,6 +233,30 @@ def configure_output():
     return
 
 def render_sign(user_id = "", sinal = "", frame_final = bpy.context.scene.frame_end):
+    bpy.context.scene.frame_end = 5 #frame_final
+    bpy.context.scene.render.filepath = tempfile.NamedTemporaryFile().name
+    pyutil.log("Render Video Frames: %i" % (frame_final))
+    temp_filename = ("%s%0.4i-%0.4i" % (bpy.context.scene.render.filepath, bpy.context.scene.frame_start, bpy.context.scene.frame_end))
+    temp_filename_mp4 = temp_filename + ".mp4"
+    temp_filename_webm = temp_filename + ".webm"
+    pyutil.log("Temporary File: %s" % (temp_filename_mp4))
+    bpy.ops.render.render(animation = True, write_still = False, layer = "", scene = "")
+    if pyutil.file_exists(temp_filename_mp4):
+        getcwd = os.path.dirname(os.path.abspath(__file__))
+        user_directory = os.path.join(getcwd, "users", user_id)
+        if (make_dir(user_directory)):
+            pyutil.log("user dir created: %s" % (user_directory))
+        subprocess.call(["avconv", "-loglevel", "0", "-y", "-i", temp_filename_mp4, "-r", "24", "-vcodec", "libvpx", temp_filename_webm])
+        subprocess.call(["rm", "-f", temp_filename_mp4])
+        if pyutil.file_exists(temp_filename_webm):
+            user_full_path_webm = os.path.join(user_directory, sinal + ".webm")
+            try:
+                shutil.copy(temp_filename_webm, user_full_path_webm)
+                subprocess.call(["rm", "-f", temp_filename_webm])
+            except:
+                pyutil.log("error while copy the video '%s' to ''" % (temp_filename_webm, user_full_path_webm))
+    bpy.ops.wm.quit_blender()
+    """
     getcwd = os.path.dirname(os.path.abspath(__file__))
     base_path = os.path.join(getcwd, "users", user_id, sinal)
     bpy.context.scene.render.filepath =  base_path + "_"
@@ -239,9 +265,10 @@ def render_sign(user_id = "", sinal = "", frame_final = bpy.context.scene.frame_
     bpy.ops.render.render(animation = True, write_still = False, layer = "", scene = "")
     renamed_video = pyutil.file_rename("%s%0.4i-%0.4i.mp4" % (bpy.context.scene.render.filepath, bpy.context.scene.frame_start, bpy.context.scene.frame_end))
     # Converte arquivo .mp4 para .webm
-    subprocess.call(["ffmpeg", "-loglevel", "0", "-y", "-i", renamed_video, "-r", "24", "-vcodec", "libvpx", base_path + ".webm"])
+    subprocess.call(["avconv", "-loglevel", "0", "-y", "-i", renamed_video, "-r", "24", "-vcodec", "libvpx", base_path + ".webm"])
     subprocess.call(["rm", renamed_video])
     bpy.ops.wm.quit_blender()
+    """
     return
 
 def make_dir(directory):
--
libgit2 0.21.2