Support for parsing CABAC coded bitstreams

webrtc/common_video/h264/pps_parser_unittest.cc

Index: webrtc/common_video/h264/pps_parser_unittest.cc
diff --git a/webrtc/common_video/h264/pps_parser_unittest.cc b/webrtc/common_video/h264/pps_parser_unittest.cc
index 8be8b23ee3882723b52622aa665bc6b276c0f04b..91493d8cf8ee3c2f3e57c204e2313c5f23d96d4a 100644
--- a/webrtc/common_video/h264/pps_parser_unittest.cc
+++ b/webrtc/common_video/h264/pps_parser_unittest.cc
@@ -46,7 +46,7 @@ void WritePps(const PpsParser::PpsState& pps,
   // seq_parameter_set_id: ue(v)
   bit_buffer.WriteExponentialGolomb(pps.sps_id);
   // entropy_coding_mode_flag: u(1)
-  bit_buffer.WriteBits(kIgnored, 1);
+  bit_buffer.WriteBits(pps.entropy_coding_mode_flag, 1);
   // bottom_field_pic_order_in_frame_present_flag: u(1)
   bit_buffer.WriteBits(pps.bottom_field_pic_order_in_frame_present_flag ? 1 : 0,
                        1);
@@ -182,6 +182,8 @@ class PpsParserTest : public ::testing::Test {
               parsed_pps_->bottom_field_pic_order_in_frame_present_flag);
     EXPECT_EQ(pps.weighted_pred_flag, parsed_pps_->weighted_pred_flag);
     EXPECT_EQ(pps.weighted_bipred_idc, parsed_pps_->weighted_bipred_idc);
+    EXPECT_EQ(pps.entropy_coding_mode_flag,
+              parsed_pps_->entropy_coding_mode_flag);
     EXPECT_EQ(pps.redundant_pic_cnt_present_flag,
               parsed_pps_->redundant_pic_cnt_present_flag);
     EXPECT_EQ(pps.pic_init_qp_minus26, parsed_pps_->pic_init_qp_minus26);
@@ -204,6 +206,7 @@ TEST_F(PpsParserTest, MaxPps) {
   generated_pps_.redundant_pic_cnt_present_flag = 1;  // 1 bit value.
   generated_pps_.weighted_bipred_idc = (1 << 2) - 1;  // 2 bit value.
   generated_pps_.weighted_pred_flag = true;
+  generated_pps_.entropy_coding_mode_flag = true;
   generated_pps_.id = 2;
   generated_pps_.sps_id = 1;
   RunTest();