libwebp-0.3.1

third_party/libwebp/enc/webpenc.c

 // Copyright 2011 Google Inc. All Rights Reserved.
 //
-// This code is licensed under the same terms as WebM:
-//  Software License Agreement:  http://www.webmproject.org/license/software/
-//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
+// Use of this source code is governed by a BSD-style license
+// that can be found in the COPYING file in the root of the source
+// tree. An additional intellectual property rights grant can be found
+// in the file PATENTS. All contributing project authors may
+// be found in the AUTHORS file in the root of the source tree.
 // -----------------------------------------------------------------------------
 //
 // WebP encoder: main entry point
 //
 // Author: Skal (pascal.massimino@gmail.com)
 
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
@@ skipping 363 matching lines @@
     }
 
     enc = InitVP8Encoder(config, pic);
     if (enc == NULL) return 0;  // pic->error is already set.
     // Note: each of the tasks below account for 20% in the progress report.
     ok = VP8EncAnalyze(enc);
 
     // Analysis is done, proceed to actual coding.
     ok = ok && VP8EncStartAlpha(enc);   // possibly done in parallel
     if (!enc->use_tokens_) {
-      ok = VP8EncLoop(enc);
+      ok = ok && VP8EncLoop(enc);
     } else {
-      ok = VP8EncTokenLoop(enc);
+      ok = ok && VP8EncTokenLoop(enc);
     }
     ok = ok && VP8EncFinishAlpha(enc);
 #ifdef WEBP_EXPERIMENTAL_FEATURES
     ok = ok && VP8EncFinishLayer(enc);
 #endif
 
     ok = ok && VP8EncWrite(enc);
     StoreStats(enc);
     if (!ok) {
       VP8EncFreeBitWriters(enc);
     }
     ok &= DeleteVP8Encoder(enc);  // must always be called, even if !ok
   } else {
     // Make sure we have ARGB samples.
     if (pic->argb == NULL && !WebPPictureYUVAToARGB(pic)) {
       return 0;
     }
 
     ok = VP8LEncodeImage(config, pic);  // Sets pic->error in case of problem.
   }
 
   return ok;
 }
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }    // extern "C"
 #endif