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Diffstat (limited to 'chromium/media/base/media_log_properties_helper.h')
| -rw-r--r-- | chromium/media/base/media_log_properties_helper.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/chromium/media/base/media_log_properties_helper.h b/chromium/media/base/media_log_properties_helper.h deleted file mode 100644 index 95ff70a82be..00000000000 --- a/chromium/media/base/media_log_properties_helper.h +++ /dev/null @@ -1,182 +0,0 @@ -// Copyright 2019 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. - -#ifndef MEDIA_BASE_MEDIA_LOG_PROPERTIES_HELPER_H_ -#define MEDIA_BASE_MEDIA_LOG_PROPERTIES_HELPER_H_ - -#include <string> -#include <vector> - -#include "base/strings/stringprintf.h" -#include "base/values.h" -#include "media/base/audio_decoder_config.h" -#include "media/base/video_decoder_config.h" -#include "ui/gfx/geometry/size.h" - -namespace media { - -namespace internal { - -// Converter struct. -template <typename T> -struct MediaLogPropertyTypeConverter {}; - -// Some types can be passed to the base::Value constructor. -#define _VALUE_CONSTRUCTOR_TYPE(TEMPLATE_TYPE, PARAM_TYPE) \ - template <> \ - struct MediaLogPropertyTypeConverter<TEMPLATE_TYPE> { \ - static base::Value Convert(PARAM_TYPE value) { \ - return base::Value(value); \ - } \ - } - -_VALUE_CONSTRUCTOR_TYPE(std::string, const std::string&); -_VALUE_CONSTRUCTOR_TYPE(bool, bool); -_VALUE_CONSTRUCTOR_TYPE(int, int); -#undef _VALUE_CONSTRUCTOR_TYPE - -// Can't send non-finite double values to a base::Value. -template <> -struct MediaLogPropertyTypeConverter<double> { - static base::Value Convert(double value) { - return std::isfinite(value) ? base::Value(value) : base::Value("unknown"); - } -}; - -// Just upcast this to get the NaN check. -template <> -struct MediaLogPropertyTypeConverter<float> { - static base::Value Convert(float value) { - return MediaLogPropertyTypeConverter<double>::Convert(value); - } -}; - -/* Support serializing for a selection of types */ -// support 64 bit ints, this is a weird workaround for the base::Value -// int type only being 32 bit, as specified in the base/values.h header comment. -template <> -struct MediaLogPropertyTypeConverter<int64_t> { - static base::Value Convert(int64_t value) { - return base::Value(static_cast<double>(value)); - } -}; - -// Support gfx::Size -> "{x}x{y}" -template <> -struct MediaLogPropertyTypeConverter<gfx::Size> { - static base::Value Convert(const gfx::Size& value) { - return base::Value(value.ToString()); - } -}; - -// Support vectors of anything else thiat can be serialized -template <typename T> -struct MediaLogPropertyTypeConverter<std::vector<T>> { - static base::Value Convert(const std::vector<T>& value) { - base::Value result(base::Value::Type::LIST); - for (const auto& entry : value) - result.Append(MediaLogPropertyTypeConverter<T>::Convert(entry)); - return result; - } -}; - -// Specializer for sending AudioDecoderConfigs to the media tab in devtools. -template <> -struct internal::MediaLogPropertyTypeConverter<media::AudioDecoderConfig> { - static base::Value Convert(const AudioDecoderConfig& value) { - base::Value result(base::Value::Type::DICTIONARY); - result.SetStringKey("codec", GetCodecName(value.codec())); - result.SetIntKey("bytes per channel", value.bytes_per_channel()); - result.SetStringKey("channel layout", - ChannelLayoutToString(value.channel_layout())); - result.SetIntKey("channels", value.channels()); - result.SetIntKey("samples per second", value.samples_per_second()); - result.SetStringKey("sample format", - SampleFormatToString(value.sample_format())); - result.SetIntKey("bytes per frame", value.bytes_per_frame()); - // TODO(tmathmeyer) drop the units, let the frontend handle it. - // use ostringstreams because windows & linux have _different types_ - // defined for int64_t, (long vs long long) so format specifiers dont work. - std::ostringstream preroll; - preroll << value.seek_preroll().InMicroseconds() << "us"; - result.SetStringKey("seek preroll", preroll.str()); - result.SetIntKey("codec delay", value.codec_delay()); - result.SetBoolKey("has extra data", !value.extra_data().empty()); - std::ostringstream encryptionSchemeString; - encryptionSchemeString << value.encryption_scheme(); - result.SetStringKey("encryption scheme", encryptionSchemeString.str()); - result.SetBoolKey("discard decoder delay", - value.should_discard_decoder_delay()); - return result; - } -}; - -// Specializer for sending VideoDecoderConfigs to the media tab in devtools. -template <> -struct internal::MediaLogPropertyTypeConverter<VideoDecoderConfig> { - static base::Value Convert(const VideoDecoderConfig& value) { - base::Value result(base::Value::Type::DICTIONARY); - result.SetStringKey("codec", GetCodecName(value.codec())); - result.SetStringKey("profile", GetProfileName(value.profile())); - result.SetStringKey( - "alpha mode", - (value.alpha_mode() == VideoDecoderConfig::AlphaMode::kHasAlpha - ? "has_alpha" - : "is_opaque")); - result.SetStringKey("coded size", value.coded_size().ToString()); - result.SetStringKey("visible rect", value.visible_rect().ToString()); - result.SetStringKey("natural size", value.natural_size().ToString()); - result.SetBoolKey("has_extra_data", !value.extra_data().empty()); - std::ostringstream encryptionSchemeString; - encryptionSchemeString << value.encryption_scheme(); - result.SetStringKey("encryption scheme", encryptionSchemeString.str()); - result.SetStringKey("rotation", VideoRotationToString( - value.video_transformation().rotation)); - result.SetBoolKey("flipped", value.video_transformation().mirrored); - result.SetStringKey("color space", - value.color_space_info().ToGfxColorSpace().ToString()); - - if (value.hdr_metadata().has_value()) { - result.SetKey( - "luminance range", - MediaLogPropertyTypeConverter<float>::Convert( - value.hdr_metadata()->mastering_metadata.luminance_min)); - result.SetStringKey( - "primaries", - base::StringPrintf( - "[r:%.4f,%.4f, g:%.4f,%.4f, b:%.4f,%.4f, wp:%.4f,%.4f]", - value.hdr_metadata()->mastering_metadata.primary_r.x(), - value.hdr_metadata()->mastering_metadata.primary_r.y(), - value.hdr_metadata()->mastering_metadata.primary_g.x(), - value.hdr_metadata()->mastering_metadata.primary_g.y(), - value.hdr_metadata()->mastering_metadata.primary_b.x(), - value.hdr_metadata()->mastering_metadata.primary_b.y(), - value.hdr_metadata()->mastering_metadata.white_point.x(), - value.hdr_metadata()->mastering_metadata.white_point.y())); - } - return result; - } -}; - -} // namespace internal - -// Forward declare the enum. -enum class MediaLogProperty; - -// Allow only specific types for an individual property. -template <MediaLogProperty PROP, typename T> -struct MediaLogPropertyTypeSupport {}; - -// Lets us define the supported type in a single line in media_log_properties.h. -#define MEDIA_LOG_PROPERTY_SUPPORTS_TYPE(PROPERTY, TYPE) \ - template <> \ - struct MediaLogPropertyTypeSupport<MediaLogProperty::PROPERTY, TYPE> { \ - static base::Value Convert(const TYPE& type) { \ - return internal::MediaLogPropertyTypeConverter<TYPE>::Convert(type); \ - } \ - } - -} // namespace media - -#endif // MEDIA_BASE_MEDIA_LOG_PROPERTIES_HELPER_H_ |