Chromecast: adds test frame-segmenter code to support CMA unit tests.

chromecast/media/cma/base/frame_generator_for_test.cc

Index: chromecast/media/cma/base/frame_generator_for_test.cc
diff --git a/chromecast/media/cma/base/frame_generator_for_test.cc b/chromecast/media/cma/base/frame_generator_for_test.cc
deleted file mode 100644
index c03fcf8847c4543ea86ddade92d595d8e3b1bb76..0000000000000000000000000000000000000000
--- a/chromecast/media/cma/base/frame_generator_for_test.cc
+++ /dev/null
@@ -1,113 +0,0 @@
-// 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 "chromecast/media/cma/base/frame_generator_for_test.h"
-
-#include "chromecast/media/cma/base/decoder_buffer_adapter.h"
-#include "chromecast/media/cma/base/decoder_buffer_base.h"
-#include "media/base/decoder_buffer.h"
-#include "media/base/decrypt_config.h"
-
-namespace chromecast {
-namespace media {
-
-FrameGeneratorForTest::FrameSpec::FrameSpec()
-    : has_config(false),
-      is_eos(false),
-      has_decrypt_config(false),
-      size(0) {
-}
-
-FrameGeneratorForTest::FrameSpec::~FrameSpec() {
-}
-
-FrameGeneratorForTest::FrameGeneratorForTest(
-    const std::vector<FrameSpec> frame_specs)
-  : frame_specs_(frame_specs),
-    frame_idx_(0),
-    total_buffer_size_(0) {
-}
-
-FrameGeneratorForTest::~FrameGeneratorForTest() {
-}
-
-bool FrameGeneratorForTest::HasDecoderConfig() const {
-  if (frame_idx_ >= frame_specs_.size())
-    return false;
-
-  return frame_specs_[frame_idx_].has_config;
-}
-
-scoped_refptr<DecoderBufferBase> FrameGeneratorForTest::Generate() {
-  if (frame_idx_ >= frame_specs_.size())
-    return scoped_refptr<DecoderBufferBase>();
-
-  const FrameSpec& frame_spec = frame_specs_[frame_idx_];
-  frame_idx_++;
-
-  if (frame_spec.is_eos) {
-    return scoped_refptr<DecoderBufferBase>(
-        new DecoderBufferAdapter(::media::DecoderBuffer::CreateEOSBuffer()));
-  }
-
-  scoped_refptr< ::media::DecoderBuffer> buffer(
-      new ::media::DecoderBuffer(frame_spec.size));
-
-  // Timestamp.
-  buffer->set_timestamp(frame_spec.timestamp);
-
-  // Generate the frame data.
-  for (size_t k = 0; k < frame_spec.size; k++) {
-    buffer->writable_data()[k] = total_buffer_size_ & 0xff;
-    total_buffer_size_++;
-  }
-
-  // Generate the decrypt configuration.
-  if (frame_spec.has_decrypt_config) {
-    uint32 frame_size = buffer->data_size();
-    uint32 chunk_size = 1;
-    std::vector< ::media::SubsampleEntry> subsamples;
-    while (frame_size > 0) {
-      ::media::SubsampleEntry subsample;
-      subsample.clear_bytes = chunk_size;
-      if (subsample.clear_bytes > frame_size)
-        subsample.clear_bytes = frame_size;
-      frame_size -= subsample.clear_bytes;
-      chunk_size <<= 1;
-
-      subsample.cypher_bytes = chunk_size;
-      if (subsample.cypher_bytes > frame_size)
-        subsample.cypher_bytes = frame_size;
-      frame_size -= subsample.cypher_bytes;
-      chunk_size <<= 1;
-
-      subsamples.push_back(subsample);
-    }
-
-    char key_id[] = {
-      0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
-      0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf };
-
-    char iv[] = {
-      0x0, 0x2, 0x1, 0x3, 0x5, 0x4, 0x7, 0x6,
-      0x9, 0x8, 0xb, 0xa, 0xd, 0xc, 0xf, 0xe };
-
-    scoped_ptr< ::media::DecryptConfig> decrypt_config(
-        new ::media::DecryptConfig(
-            std::string(key_id, arraysize(key_id)),
-            std::string(iv, arraysize(iv)),
-            subsamples));
-    buffer->set_decrypt_config(decrypt_config.Pass());
-  }
-
-  return scoped_refptr<DecoderBufferBase>(new DecoderBufferAdapter(buffer));
-}
-
-size_t FrameGeneratorForTest::RemainingFrameCount() const {
-  size_t count = frame_specs_.size() - frame_idx_;
-  return count;
-}
-
-}  // namespace media
-}  // namespace chromecast