Remove MediaFormat once and for all.

media/base/media_format.cc

-// Copyright (c) 2011 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 "media/base/media_format.h"
-
-namespace media {
-
-const char MediaFormat::kURL[]              = "URL";
-const char MediaFormat::kSurfaceFormat[]    = "SurfaceFormat";
-const char MediaFormat::kSurfaceType[]      = "SurfaceType";
-const char MediaFormat::kSampleRate[]       = "SampleRate";
-const char MediaFormat::kSampleBits[]       = "SampleBits";
-const char MediaFormat::kChannels[]         = "Channels";
-const char MediaFormat::kWidth[]            = "Width";
-const char MediaFormat::kHeight[]           = "Height";
-
-MediaFormat::MediaFormat() {}
-
-MediaFormat::~MediaFormat() {
-  Clear();
-}
-
-bool MediaFormat::Contains(const std::string& key) const {
-  return value_map_.find(key) != value_map_.end();
-}
-
-void MediaFormat::Clear() {
-  for (ValueMap::iterator iter(value_map_.begin());
-       iter != value_map_.end(); ++iter)
-    delete iter->second;
-  value_map_.clear();
-}
-
-void MediaFormat::SetAsBoolean(const std::string& key, bool in_value) {
-  ReleaseValue(key);
-  value_map_[key] = Value::CreateBooleanValue(in_value);
-}
-
-void MediaFormat::SetAsInteger(const std::string& key, int in_value) {
-  ReleaseValue(key);
-  value_map_[key] = Value::CreateIntegerValue(in_value);
-}
-
-void MediaFormat::SetAsReal(const std::string& key, double in_value) {
-  ReleaseValue(key);
-  value_map_[key] = Value::CreateDoubleValue(in_value);
-}
-
-void MediaFormat::SetAsString(const std::string& key,
-                              const std::string& in_value) {
-  ReleaseValue(key);
-  value_map_[key] = Value::CreateStringValue(in_value);
-}
-
-bool MediaFormat::GetAsBoolean(const std::string& key, bool* out_value) const {
-  Value* value = GetValue(key);
-  return value != NULL && value->GetAsBoolean(out_value);
-}
-
-bool MediaFormat::GetAsInteger(const std::string& key, int* out_value) const {
-  Value* value = GetValue(key);
-  return value != NULL && value->GetAsInteger(out_value);
-}
-
-bool MediaFormat::GetAsReal(const std::string& key, double* out_value) const {
-  Value* value = GetValue(key);
-  return value != NULL && value->GetAsDouble(out_value);
-}
-
-bool MediaFormat::GetAsString(const std::string& key,
-                              std::string* out_value) const {
-  Value* value = GetValue(key);
-  return value != NULL && value->GetAsString(out_value);
-}
-
-Value* MediaFormat::GetValue(const std::string& key) const {
-  ValueMap::const_iterator value_iter = value_map_.find(key);
-  return (value_iter == value_map_.end()) ? NULL : value_iter->second;
-}
-
-void MediaFormat::ReleaseValue(const std::string& key) {
-  ValueMap::iterator vm = value_map_.find(key);
-  if (vm != value_map_.end()) {
-    delete vm->second;
-  }
-}
-
-bool MediaFormat::operator==(MediaFormat const& other) const {
-  return value_map_ == other.value_map_;
-}
-
-}  // namespace media