Report repetition count in SkCodec

tests/CodecPartialTest.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkCodec.h"
 #include "SkData.h"
@@ skipping 198 matching lines @@
         const SkCodec::Result result = fullCodec->getPixels(info, frame.getPixels(),
                 frame.rowBytes(), &opts, nullptr, nullptr);
 
         if (result == SkCodec::kIncompleteInput) {
             frameByteCounts.push_back(stream->getPosition() - lastOffset);
 
             // We need to distinguish between a partial frame and no more frames.
             // getFrameInfo lets us do this, since it tells the number of frames
             // not considering whether they are complete.
             // FIXME: Should we use a different Result?
-            if (fullCodec->getFrameInfo().size() > i) {
+            const size_t frameCount = [&fullCodec]() -> size_t {
+                std::vector<SkCodec::FrameInfo> frameInfos;
+                if (!fullCodec->getFrameInfo(&frameInfos, nullptr)) {
+                    return 0;
+                }
+                return frameInfos.size();
+            }();
+
+            if (frameCount > i) {
                 // This is a partial frame.
                 frames.push_back(frame);
             }
             break;
         }
 
         if (result != SkCodec::kSuccess) {
             ERRORF(r, "Failed to decode frame %i from %s", i, path);
             return;
         }
@@ skipping 83 matching lines @@
     // Now incremental decode will fail
     result = partialCodec->incrementalDecode();
     REPORTER_ASSERT(r, result == SkCodec::kInvalidParameters);
 }
 
 DEF_TEST(Codec_rewind, r) {
     test_interleaved(r, "plane.png");
     test_interleaved(r, "plane_interlaced.png");
     test_interleaved(r, "box.gif");
 }