Reorganize bitstream converter classes.

media/filters/bitstream_converter_unittest.cc

Index: media/filters/bitstream_converter_unittest.cc
diff --git a/media/filters/bitstream_converter_unittest.cc b/media/filters/bitstream_converter_unittest.cc
deleted file mode 100644
index 81fff5ed550ca7f146e6e8d6609ade7723125e06..0000000000000000000000000000000000000000
--- a/media/filters/bitstream_converter_unittest.cc
+++ /dev/null
@@ -1,148 +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 "media/ffmpeg/ffmpeg_common.h"
-#include "media/filters/bitstream_converter.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-
-static const char kTestFilterName[] = "test_filter";
-static uint8_t kFailData[] = { 3, 2, 1 };
-static uint8_t kNewBufferData[] = { 2, 1 };
-static uint8_t kInPlaceData[] = { 1 };
-static const int kFailSize = 3;
-static const int kNewBufferSize = 2;
-static const int kInPlaceSize = 1;
-
-
-// Test filter function that looks for specific input data and changes it's
-// behavior based on what is passed to |buf| & |buf_size|. The three behaviors
-// simulated are the following:
-// - Create a new output buffer. Triggered by |buf| == |kNewBufferData|.
-// - Use the existing output buffer. Triggered by |buf| == |kInPlaceData|.
-// - Signal an error. Triggered by |buf| == |kFailData|.
-static int DoFilter(AVBitStreamFilterContext* bsfc,
-                    AVCodecContext* avctx,
-                    const char* args,
-                    uint8_t** poutbuf,
-                    int* poutbuf_size,
-                    const uint8_t* buf,
-                    int buf_size,
-                    int keyframe) {
-  if (buf_size == kNewBufferSize &&
-      !memcmp(buf, kNewBufferData, kNewBufferSize)) {
-    *poutbuf_size = buf_size + 1;
-    *poutbuf = static_cast<uint8*>(av_malloc(*poutbuf_size));
-    *poutbuf[0] = 0;
-    memcpy((*poutbuf) + 1, buf, buf_size);
-    return 0;
-  } else if (buf_size == kInPlaceSize &&
-             !memcmp(buf, kInPlaceData, kInPlaceSize)) {
-    return 0;
-  }
-
-  return -1;
-}
-
-static void DoClose(AVBitStreamFilterContext* bsfc) {}
-
-static bool g_stream_filter_registered = false;
-static AVBitStreamFilter g_stream_filter = {
-  kTestFilterName,
-  0, // Private Data Size
-  DoFilter,
-  DoClose,
-  0, // Next filter pointer.
-};
-
-class BitstreamConverterTest : public testing::Test {
- protected:
-  BitstreamConverterTest() {
-    memset(&test_stream_context_, 0, sizeof(test_stream_context_));
-    memset(&test_packet_, 0, sizeof(test_packet_));
-    test_packet_.data = kFailData;
-    test_packet_.size = kFailSize;
-  }
-
-  virtual ~BitstreamConverterTest() {
-    av_free_packet(&test_packet_);
-  }
-
-  static void SetUpTestCase() {
-    // Register g_stream_filter if it isn't already registered.
-    if (!g_stream_filter_registered) {
-      av_register_bitstream_filter(&g_stream_filter);
-      g_stream_filter_registered = true;
-    }
-  }
-
-  AVCodecContext test_stream_context_;
-  AVPacket test_packet_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BitstreamConverterTest);
-};
-
-TEST_F(BitstreamConverterTest, InitializeFailed) {
-  FFmpegBitstreamConverter converter("BAD_FILTER_NAME", &test_stream_context_);
-
-  EXPECT_FALSE(converter.Initialize());
-}
-
-TEST_F(BitstreamConverterTest, InitializeSuccess) {
-  FFmpegBitstreamConverter converter(kTestFilterName, &test_stream_context_);
-  EXPECT_TRUE(converter.Initialize());
-}
-
-TEST_F(BitstreamConverterTest, ConvertPacket_NotInitialized) {
-  FFmpegBitstreamConverter converter(kTestFilterName, &test_stream_context_);
-
-  EXPECT_FALSE(converter.ConvertPacket(&test_packet_));
-}
-
-TEST_F(BitstreamConverterTest, ConvertPacket_FailedFilter) {
-  FFmpegBitstreamConverter converter(kTestFilterName, &test_stream_context_);
-
-  EXPECT_TRUE(converter.Initialize());
-
-  EXPECT_FALSE(converter.ConvertPacket(&test_packet_));
-}
-
-TEST_F(BitstreamConverterTest, ConvertPacket_Success) {
-  FFmpegBitstreamConverter converter(kTestFilterName, &test_stream_context_);
-
-  EXPECT_TRUE(converter.Initialize());
-
-  // Ensure our packet doesn't already have a destructor.
-  ASSERT_TRUE(test_packet_.destruct == NULL);
-
-  test_packet_.data = kNewBufferData;
-  test_packet_.size = kNewBufferSize;
-
-  EXPECT_TRUE(converter.ConvertPacket(&test_packet_));
-  EXPECT_NE(kNewBufferData, test_packet_.data);
-  EXPECT_EQ(kNewBufferSize + 1, test_packet_.size);
-  EXPECT_TRUE(test_packet_.destruct != NULL);
-}
-
-TEST_F(BitstreamConverterTest, ConvertPacket_SuccessInPlace) {
-  FFmpegBitstreamConverter converter(kTestFilterName, &test_stream_context_);
-
-  EXPECT_TRUE(converter.Initialize());
-
-  // Ensure our packet is in a sane start state.
-  ASSERT_TRUE(test_packet_.destruct == NULL);
-  test_packet_.data = kInPlaceData;
-  test_packet_.size = kInPlaceSize;
-
-  EXPECT_TRUE(converter.ConvertPacket(&test_packet_));
-  EXPECT_EQ(kInPlaceData, test_packet_.data);
-  EXPECT_EQ(kInPlaceSize, test_packet_.size);
-  EXPECT_TRUE(test_packet_.destruct == NULL);
-}
-
-}  // namespace media