Return parsed sample frequency of ADTS header

media/formats/mp2t/es_parser_adts_unittest.cc

Index: media/formats/mp2t/es_parser_adts_unittest.cc
diff --git a/media/formats/mp2t/es_parser_adts_unittest.cc b/media/formats/mp2t/es_parser_adts_unittest.cc
index 59fa85047c1cf298a54a4a7f1db92614968b4dbe..68fc24b10d90a4cd7ae0b6074949bae3406ef5cf 100644
--- a/media/formats/mp2t/es_parser_adts_unittest.cc
+++ b/media/formats/mp2t/es_parser_adts_unittest.cc
@@ -17,6 +17,9 @@ namespace media {
 class AudioDecoderConfig;
 
 namespace mp2t {
+namespace {
+const char kAac44100PacketTimestamp[] = "(0) (23) (46) (69)";
+}
 
 class EsParserAdtsTest : public EsParserTestBase,
                          public testing::Test {
@@ -73,6 +76,16 @@ TEST_F(EsParserAdtsTest, AacLcAdts) {
   EXPECT_EQ(1u, config_count_);
   EXPECT_EQ(14u, buffer_count_);
 }
+
+TEST_F(EsParserAdtsTest, AacSampleRate) {
+  std::vector<Packet> pes_packets =
+      LoadPacketsFromFiles("aac-44100-packet-%d", 4);
+
+  pes_packets.front().pts = base::TimeDelta::FromSeconds(0);
+  EXPECT_TRUE(Process(pes_packets, false));
+  EXPECT_EQ(4u, buffer_count_);
+  EXPECT_EQ(kAac44100PacketTimestamp, buffer_timestamps_);
+}
 }  // namespace mp2t
 }  // namespace media