Consolidate and improve audio decoding test for all decoders.

media/filters/ffmpeg_audio_decoder_unittest.cc

Index: media/filters/ffmpeg_audio_decoder_unittest.cc
diff --git a/media/filters/ffmpeg_audio_decoder_unittest.cc b/media/filters/ffmpeg_audio_decoder_unittest.cc
deleted file mode 100644
index 05d1ee28bb0fa007c9b26a54e7b94ead6e3c26eb..0000000000000000000000000000000000000000
--- a/media/filters/ffmpeg_audio_decoder_unittest.cc
+++ /dev/null
@@ -1,197 +0,0 @@
-// Copyright (c) 2012 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 <deque>
-
-#include "base/bind.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "base/strings/stringprintf.h"
-#include "media/base/audio_buffer.h"
-#include "media/base/decoder_buffer.h"
-#include "media/base/mock_filters.h"
-#include "media/base/test_data_util.h"
-#include "media/base/test_helpers.h"
-#include "media/ffmpeg/ffmpeg_common.h"
-#include "media/filters/ffmpeg_audio_decoder.h"
-#include "media/filters/ffmpeg_glue.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::_;
-using ::testing::StrictMock;
-
-namespace media {
-
-class FFmpegAudioDecoderTest : public testing::Test {
- public:
-  FFmpegAudioDecoderTest()
-      : decoder_(new FFmpegAudioDecoder(message_loop_.message_loop_proxy(),
-                                        LogCB())),
-        pending_decode_(false),
-        pending_reset_(false),
-        last_decode_status_(AudioDecoder::kOk) {
-    FFmpegGlue::InitializeFFmpeg();
-
-    vorbis_extradata_ = ReadTestDataFile("vorbis-extradata");
-
-    // Refer to media/test/data/README for details on vorbis test data.
-    for (int i = 0; i < 4; ++i) {
-      scoped_refptr<DecoderBuffer> buffer =
-          ReadTestDataFile(base::StringPrintf("vorbis-packet-%d", i));
-
-      if (i < 3) {
-        buffer->set_timestamp(base::TimeDelta());
-      } else {
-        buffer->set_timestamp(base::TimeDelta::FromMicroseconds(2902));
-      }
-
-      buffer->set_duration(base::TimeDelta());
-      encoded_audio_.push_back(buffer);
-    }
-
-    // Push in an EOS buffer.
-    encoded_audio_.push_back(DecoderBuffer::CreateEOSBuffer());
-
-    Initialize();
-  }
-
-  virtual ~FFmpegAudioDecoderTest() {
-    EXPECT_FALSE(pending_decode_);
-    EXPECT_FALSE(pending_reset_);
-  }
-
-  void Initialize() {
-    AudioDecoderConfig config(kCodecVorbis,
-                              kSampleFormatPlanarF32,
-                              CHANNEL_LAYOUT_STEREO,
-                              44100,
-                              vorbis_extradata_->data(),
-                              vorbis_extradata_->data_size(),
-                              false);  // Not encrypted.
-    decoder_->Initialize(config,
-                         NewExpectedStatusCB(PIPELINE_OK),
-                         base::Bind(&FFmpegAudioDecoderTest::OnDecoderOutput,
-                                    base::Unretained(this)));
-    base::RunLoop().RunUntilIdle();
-  }
-
-  void SatisfyPendingDecode() {
-    base::RunLoop().RunUntilIdle();
-  }
-
-  void Decode() {
-    pending_decode_ = true;
-    scoped_refptr<DecoderBuffer> buffer(encoded_audio_.front());
-    encoded_audio_.pop_front();
-    decoder_->Decode(buffer,
-                     base::Bind(&FFmpegAudioDecoderTest::DecodeFinished,
-                                base::Unretained(this)));
-    base::RunLoop().RunUntilIdle();
-    EXPECT_FALSE(pending_decode_);
-    EXPECT_EQ(AudioDecoder::kOk, last_decode_status_);
-  }
-
-  void Reset() {
-    pending_reset_ = true;
-    decoder_->Reset(base::Bind(
-        &FFmpegAudioDecoderTest::ResetFinished, base::Unretained(this)));
-    base::RunLoop().RunUntilIdle();
-  }
-
-  void Stop() {
-    decoder_->Stop();
-    base::RunLoop().RunUntilIdle();
-  }
-
-  void OnDecoderOutput(const scoped_refptr<AudioBuffer>& buffer) {
-    EXPECT_FALSE(buffer->end_of_stream());
-    decoded_audio_.push_back(buffer);
-  }
-
-  void DecodeFinished(AudioDecoder::Status status) {
-    EXPECT_TRUE(pending_decode_);
-    pending_decode_ = false;
-
-    last_decode_status_ = status;
-  }
-
-  void ResetFinished() {
-    EXPECT_TRUE(pending_reset_);
-    // Reset should always finish after Decode.
-    EXPECT_FALSE(pending_decode_);
-
-    pending_reset_ = false;
-  }
-
-  void ExpectDecodedAudio(size_t i, int64 timestamp, int64 duration) {
-    EXPECT_LT(i, decoded_audio_.size());
-    EXPECT_EQ(timestamp, decoded_audio_[i]->timestamp().InMicroseconds());
-    EXPECT_EQ(duration, decoded_audio_[i]->duration().InMicroseconds());
-  }
-
-  base::MessageLoop message_loop_;
-  scoped_ptr<FFmpegAudioDecoder> decoder_;
-  bool pending_decode_;
-  bool pending_reset_;
-
-  scoped_refptr<DecoderBuffer> vorbis_extradata_;
-
-  std::deque<scoped_refptr<DecoderBuffer> > encoded_audio_;
-  std::deque<scoped_refptr<AudioBuffer> > decoded_audio_;
-  AudioDecoder::Status last_decode_status_;
-};
-
-TEST_F(FFmpegAudioDecoderTest, Initialize) {
-  AudioDecoderConfig config(kCodecVorbis,
-                            kSampleFormatPlanarF32,
-                            CHANNEL_LAYOUT_STEREO,
-                            44100,
-                            vorbis_extradata_->data(),
-                            vorbis_extradata_->data_size(),
-                            false);  // Not encrypted.
-  Stop();
-}
-
-TEST_F(FFmpegAudioDecoderTest, ProduceAudioSamples) {
-  // Vorbis requires N+1 packets to produce audio data for N packets.
-  //
-  // This will should result in the demuxer receiving three reads for two
-  // requests to produce audio samples.
-  Decode();
-  Decode();
-  Decode();
-  Decode();
-
-  ASSERT_EQ(3u, decoded_audio_.size());
-  ExpectDecodedAudio(0, 0, 2902);
-  ExpectDecodedAudio(1, 2902, 13061);
-  ExpectDecodedAudio(2, 15963, 23219);
-
-  // Call one more time with EOS.
-  Decode();
-  ASSERT_EQ(3u, decoded_audio_.size());
-  Stop();
-}
-
-TEST_F(FFmpegAudioDecoderTest, PendingDecode_Stop) {
-  Decode();
-  Stop();
-  SatisfyPendingDecode();
-}
-
-TEST_F(FFmpegAudioDecoderTest, PendingDecode_Reset) {
-  Decode();
-  Reset();
-  SatisfyPendingDecode();
-  Stop();
-}
-
-TEST_F(FFmpegAudioDecoderTest, PendingDecode_ResetStop) {
-  Decode();
-  Reset();
-  Stop();
-  SatisfyPendingDecode();
-}
-
-}  // namespace media