Merge "Fix build issues when --enable-aom-qm" into nextgenv2
diff --git a/aom_dsp/bitreader.h b/aom_dsp/bitreader.h
index 68e1339..d0282f5 100644
--- a/aom_dsp/bitreader.h
+++ b/aom_dsp/bitreader.h
@@ -103,7 +103,7 @@
 }
 
 // Returns the position in the bit reader in bits.
-static INLINE ptrdiff_t aom_reader_tell(const aom_reader *r) {
+static INLINE uint32_t aom_reader_tell(const aom_reader *r) {
 #if CONFIG_ANS
   (void)r;
   assert(0 && "aom_reader_tell() is unimplemented for ANS");
@@ -116,7 +116,7 @@
 }
 
 // Returns the position in the bit reader in 1/8th bits.
-static INLINE ptrdiff_t aom_reader_tell_frac(const aom_reader *r) {
+static INLINE uint32_t aom_reader_tell_frac(const aom_reader *r) {
 #if CONFIG_ANS
   (void)r;
   assert(0 && "aom_reader_tell_frac() is unimplemented for ANS");
diff --git a/aom_dsp/daalaboolreader.c b/aom_dsp/daalaboolreader.c
index f0da8eb..0fc7b14 100644
--- a/aom_dsp/daalaboolreader.c
+++ b/aom_dsp/daalaboolreader.c
@@ -28,10 +28,10 @@
   return r->buffer_end;
 }
 
-ptrdiff_t aom_daala_reader_tell(const daala_reader *r) {
+uint32_t aom_daala_reader_tell(const daala_reader *r) {
   return od_ec_dec_tell(&r->ec);
 }
 
-ptrdiff_t aom_daala_reader_tell_frac(const daala_reader *r) {
+uint32_t aom_daala_reader_tell_frac(const daala_reader *r) {
   return od_ec_dec_tell_frac(&r->ec);
 }
diff --git a/aom_dsp/daalaboolreader.h b/aom_dsp/daalaboolreader.h
index 10dc391..9d6cebd 100644
--- a/aom_dsp/daalaboolreader.h
+++ b/aom_dsp/daalaboolreader.h
@@ -36,8 +36,8 @@
 
 int aom_daala_reader_init(daala_reader *r, const uint8_t *buffer, int size);
 const uint8_t *aom_daala_reader_find_end(daala_reader *r);
-ptrdiff_t aom_daala_reader_tell(const daala_reader *r);
-ptrdiff_t aom_daala_reader_tell_frac(const daala_reader *r);
+uint32_t aom_daala_reader_tell(const daala_reader *r);
+uint32_t aom_daala_reader_tell_frac(const daala_reader *r);
 
 static INLINE int aom_daala_read(daala_reader *r, int prob) {
   if (prob == 128) {
diff --git a/aom_dsp/dkboolreader.h b/aom_dsp/dkboolreader.h
index bc4b02f..add480a 100644
--- a/aom_dsp/dkboolreader.h
+++ b/aom_dsp/dkboolreader.h
@@ -12,6 +12,7 @@
 #ifndef AOM_DSP_DKBOOLREADER_H_
 #define AOM_DSP_DKBOOLREADER_H_
 
+#include <assert.h>
 #include <stddef.h>
 #include <limits.h>
 
@@ -67,10 +68,11 @@
 
 const uint8_t *aom_dk_reader_find_end(struct aom_dk_reader *r);
 
-static INLINE ptrdiff_t aom_dk_reader_tell(const struct aom_dk_reader *r) {
-  const size_t bits_read = (r->buffer - r->buffer_start) * CHAR_BIT;
+static INLINE uint32_t aom_dk_reader_tell(const struct aom_dk_reader *r) {
+  const uint32_t bits_read = (r->buffer - r->buffer_start) * CHAR_BIT;
   const int count =
       (r->count < LOTS_OF_BITS) ? r->count : r->count - LOTS_OF_BITS;
+  assert(r->buffer >= r->buffer_start);
   return bits_read - (count + CHAR_BIT);
 }
 
@@ -78,7 +80,7 @@
    3 => 1/8th bits.*/
 #define DK_BITRES (3)
 
-static INLINE ptrdiff_t aom_dk_reader_tell_frac(const struct aom_dk_reader *r) {
+static INLINE uint32_t aom_dk_reader_tell_frac(const struct aom_dk_reader *r) {
   uint32_t num_bits;
   uint32_t range;
   int l;
diff --git a/configure b/configure
index 611756f..4414268 100755
--- a/configure
+++ b/configure
@@ -275,7 +275,6 @@
     ext_partition
     ext_partition_types
     ext_tile
-    obmc
     motion_var
     warped_motion
     entropy
diff --git a/test/aq_segment_test.cc b/test/aq_segment_test.cc
index 820aaff..e231b4e 100644
--- a/test/aq_segment_test.cc
+++ b/test/aq_segment_test.cc
@@ -9,6 +9,7 @@
  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */
 
+#include "./aom_config.h"
 #include "third_party/googletest/src/include/gtest/gtest.h"
 #include "test/codec_factory.h"
 #include "test/encode_test_driver.h"
@@ -80,6 +81,21 @@
 
 TEST_P(AqSegmentTestLarge, TestNoMisMatchAQ3) { DoTest(3); }
 
+#if CONFIG_DELTA_Q
+// Validate that this AQ mode (AQ=4, delta q)
+// encodes and decodes without a mismatch.
+TEST_P(AqSegmentTest, TestNoMisMatchAQ4) {
+  cfg_.rc_end_usage = AOM_CQ;
+
+  aq_mode_ = 4;
+
+  ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+                                       30, 1, 0, 100);
+
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+}
+#endif
+
 AV1_INSTANTIATE_TEST_CASE(AqSegmentTest,
                           ::testing::Values(::libaom_test::kRealTime,
                                             ::libaom_test::kOnePassGood),
diff --git a/test/boolcoder_test.cc b/test/boolcoder_test.cc
index 1000f58..c0e6d48 100644
--- a/test/boolcoder_test.cc
+++ b/test/boolcoder_test.cc
@@ -68,11 +68,13 @@
 
         aom_stop_encode(&bw);
 
+#if !CONFIG_DAALA_EC
         // First bit should be zero
         GTEST_ASSERT_EQ(bw_buffer[0] & 0x80, 0);
+#endif
 
         aom_reader br;
-        aom_reader_init(&br, bw_buffer, kBufferSize, NULL, NULL);
+        aom_reader_init(&br, bw_buffer, bw.pos, NULL, NULL);
         bit_rnd.Reset(random_seed);
         for (int i = 0; i < kBitsToTest; ++i) {
           if (bit_method == 2) {
@@ -110,15 +112,15 @@
     aom_stop_encode(&bw);
     aom_reader br;
     aom_reader_init(&br, bw_buffer, kBufferSize, NULL, NULL);
-    ptrdiff_t last_tell = aom_reader_tell(&br);
-    ptrdiff_t last_tell_frac = aom_reader_tell_frac(&br);
+    uint32_t last_tell = aom_reader_tell(&br);
+    uint32_t last_tell_frac = aom_reader_tell_frac(&br);
     double frac_diff_total = 0;
-    GTEST_ASSERT_GE(aom_reader_tell(&br), 0);
-    GTEST_ASSERT_LE(aom_reader_tell(&br), 1);
+    GTEST_ASSERT_GE(aom_reader_tell(&br), 0u);
+    GTEST_ASSERT_LE(aom_reader_tell(&br), 1u);
     for (int i = 0; i < kSymbols; i++) {
       aom_read(&br, p, NULL);
-      ptrdiff_t tell = aom_reader_tell(&br);
-      ptrdiff_t tell_frac = aom_reader_tell_frac(&br);
+      uint32_t tell = aom_reader_tell(&br);
+      uint32_t tell_frac = aom_reader_tell_frac(&br);
       GTEST_ASSERT_GE(tell, last_tell) << "tell: " << tell
                                        << ", last_tell: " << last_tell;
       GTEST_ASSERT_GE(tell_frac, last_tell_frac)
@@ -131,7 +133,7 @@
           fabs(((tell_frac - last_tell_frac) / 8.0) + log2(probability));
       last_tell_frac = tell_frac;
     }
-    const int expected = (int)(-kSymbols * log2(probability));
+    const uint32_t expected = (uint32_t)(-kSymbols * log2(probability));
     // Last tell should be close to the expected value.
     GTEST_ASSERT_LE(last_tell - expected, 20) << " last_tell: " << last_tell;
     // The average frac_diff error should be pretty small.