From: James Zern <jzern@google.com>
Date: Thu, 19 Dec 2013 00:58:43 +0000 (-0800)
Subject: datarate_test: fix some type conversions
X-Git-Tag: v1.4.0~2696^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cac85f82c5b6358b1e411bbff2a77eaa1d978538;p=platform%2Fupstream%2Flibvpx.git

datarate_test: fix some type conversions

Change-Id: I9840dfab644b0c75ff667174f8005dece005e700
---

diff --git a/test/datarate_test.cc b/test/datarate_test.cc
index 40a968c..0b4ddae 100644
--- a/test/datarate_test.cc
+++ b/test/datarate_test.cc
@@ -55,21 +55,22 @@ class DatarateTest : public ::libvpx_test::EncoderTest,
       duration = 1;
 
     // Add to the buffer the bits we'd expect from a constant bitrate server.
-    bits_in_buffer_model_ += duration * timebase_ * cfg_.rc_target_bitrate
-        * 1000;
+    bits_in_buffer_model_ += static_cast<int64_t>(
+        duration * timebase_ * cfg_.rc_target_bitrate * 1000);
 
     /* Test the buffer model here before subtracting the frame. Do so because
      * the way the leaky bucket model works in libvpx is to allow the buffer to
      * empty - and then stop showing frames until we've got enough bits to
      * show one. As noted in comment below (issue 495), this does not currently
      * apply to key frames. For now exclude key frames in condition below. */
-    bool key_frame = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) ? true: false;
+    const bool key_frame = (pkt->data.frame.flags & VPX_FRAME_IS_KEY)
+                         ? true: false;
     if (!key_frame) {
       ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame "
           << pkt->data.frame.pts;
     }
 
-    const int frame_size_in_bits = pkt->data.frame.sz * 8;
+    const size_t frame_size_in_bits = pkt->data.frame.sz * 8;
 
     // Subtract from the buffer the bits associated with a played back frame.
     bits_in_buffer_model_ -= frame_size_in_bits;
@@ -93,7 +94,7 @@ class DatarateTest : public ::libvpx_test::EncoderTest,
 
   virtual void EndPassHook(void) {
     if (bits_total_) {
-      const double file_size_in_kb = bits_total_ / 1000;  /* bits per kilobit */
+      const double file_size_in_kb = bits_total_ / 1000.;  // bits per kilobit
 
       duration_ = (last_pts_ + 1) * timebase_;
 
@@ -106,7 +107,7 @@ class DatarateTest : public ::libvpx_test::EncoderTest,
   }
 
   vpx_codec_pts_t last_pts_;
-  int bits_in_buffer_model_;
+  int64_t bits_in_buffer_model_;
   double timebase_;
   int frame_number_;
   vpx_codec_pts_t first_drop_;
@@ -114,7 +115,7 @@ class DatarateTest : public ::libvpx_test::EncoderTest,
   double duration_;
   double file_datarate_;
   double effective_datarate_;
-  int bits_in_last_frame_;
+  size_t bits_in_last_frame_;
 };
 
 TEST_P(DatarateTest, BasicBufferModel) {
@@ -216,14 +217,14 @@ class DatarateTestVP9 : public ::libvpx_test::EncoderTest,
     vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_;
 
     // Add to the buffer the bits we'd expect from a constant bitrate server.
-    bits_in_buffer_model_ += duration * timebase_ * cfg_.rc_target_bitrate
-        * 1000;
+    bits_in_buffer_model_ += static_cast<int64_t>(
+        duration * timebase_ * cfg_.rc_target_bitrate * 1000);
 
     // Buffer should not go negative.
     ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame "
         << pkt->data.frame.pts;
 
-    const int frame_size_in_bits = pkt->data.frame.sz * 8;
+    const size_t frame_size_in_bits = pkt->data.frame.sz * 8;
     bits_total_ += frame_size_in_bits;
 
     // If first drop not set and we have a drop set it to this time.
@@ -232,7 +233,7 @@ class DatarateTestVP9 : public ::libvpx_test::EncoderTest,
 
     // Update the number of frame drops.
     if (duration > 1) {
-      num_drops_+= (duration - 1);
+      num_drops_ += static_cast<int>(duration - 1);
     }
 
     // Update the most recent pts.
@@ -255,8 +256,8 @@ class DatarateTestVP9 : public ::libvpx_test::EncoderTest,
   double duration_;
   double effective_datarate_;
   int set_cpu_used_;
-  int bits_in_buffer_model_;
-  int first_drop_;
+  int64_t bits_in_buffer_model_;
+  vpx_codec_pts_t first_drop_;
   int num_drops_;
 };
 
@@ -305,7 +306,7 @@ TEST_P(DatarateTestVP9, ChangingDropFrameThresh) {
                                        30, 1, 0, 140);
 
   const int kDropFrameThreshTestStep = 30;
-  int last_drop = 140;
+  vpx_codec_pts_t last_drop = 140;
   int last_num_drops = 0;
   for (int i = 10; i < 100; i += kDropFrameThreshTestStep) {
     cfg_.rc_dropframe_thresh = i;