Mpeg2 TS - Fail when no valid timestamp in the ADTS parser.

media/formats/mp2t/es_parser_adts_unittest.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <vector>
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/time/time.h"
+#include "media/base/buffers.h"
+#include "media/base/stream_parser_buffer.h"
+#include "media/formats/mp2t/es_parser_adts.h"
+#include "media/formats/mp2t/es_parser_test_base.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media {
+class AudioDecoderConfig;
+
+namespace mp2t {
+
+class EsParserAdtsTest : public EsParserTestBase,
+                         public testing::Test {
+ public:
+  EsParserAdtsTest();
+  virtual ~EsParserAdtsTest() {}
+
+ protected:
+  bool Process(const std::vector<Packet>& pes_packets, bool force_timing);
+
+  std::vector<Packet> GenerateFixedSizePesPacket(size_t pes_size);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(EsParserAdtsTest);
+};
+
+EsParserAdtsTest::EsParserAdtsTest() {
+}
+
+bool EsParserAdtsTest::Process(
+    const std::vector<Packet>& pes_packets,
+    bool force_timing) {
+  EsParserAdts es_parser(
+      base::Bind(&EsParserAdtsTest::NewAudioConfig, base::Unretained(this)),
+      base::Bind(&EsParserAdtsTest::EmitBuffer, base::Unretained(this)),
+      false);
+  return ProcessPesPackets(&es_parser, pes_packets, force_timing);
+}
+
+std::vector<EsParserTestBase::Packet>
+EsParserAdtsTest::GenerateFixedSizePesPacket(size_t pes_size) {
+  DCHECK_GT(stream_.size(), 0u);
+  std::vector<Packet> pes_packets;
+
+  Packet cur_pes_packet;
+  cur_pes_packet.offset = 0;
+  cur_pes_packet.pts = kNoTimestamp();
+  while (cur_pes_packet.offset < stream_.size()) {
+    pes_packets.push_back(cur_pes_packet);
+    cur_pes_packet.offset += pes_size;
+  }
+  ComputePacketSize(&pes_packets);
+
+  return pes_packets;
+}
+
+TEST_F(EsParserAdtsTest, NoInitialPts) {
+  LoadStream("bear.adts");
+  std::vector<Packet> pes_packets = GenerateFixedSizePesPacket(512);
+  EXPECT_FALSE(Process(pes_packets, false));
+  EXPECT_EQ(0u, buffer_count_);
+}
+
+TEST_F(EsParserAdtsTest, SinglePts) {
+  LoadStream("bear.adts");
+
+  std::vector<Packet> pes_packets = GenerateFixedSizePesPacket(512);
+  pes_packets.front().pts = base::TimeDelta::FromSeconds(10);
+
+  EXPECT_TRUE(Process(pes_packets, false));
+  EXPECT_EQ(1u, config_count_);
+  EXPECT_EQ(45u, buffer_count_);
+}
+
+}  // namespace mp2t
+}  // namespace media
+