| // 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 "cobalt/media/base/video_decoder_config.h" |
| |
| #include <vector> |
| |
| #include "base/logging.h" |
| #include "cobalt/media/base/video_types.h" |
| |
| namespace cobalt { |
| namespace media { |
| |
| VideoCodec VideoCodecProfileToVideoCodec(VideoCodecProfile profile) { |
| switch (profile) { |
| case VIDEO_CODEC_PROFILE_UNKNOWN: |
| return kUnknownVideoCodec; |
| case H264PROFILE_BASELINE: |
| case H264PROFILE_MAIN: |
| case H264PROFILE_EXTENDED: |
| case H264PROFILE_HIGH: |
| case H264PROFILE_HIGH10PROFILE: |
| case H264PROFILE_HIGH422PROFILE: |
| case H264PROFILE_HIGH444PREDICTIVEPROFILE: |
| case H264PROFILE_SCALABLEBASELINE: |
| case H264PROFILE_SCALABLEHIGH: |
| case H264PROFILE_STEREOHIGH: |
| case H264PROFILE_MULTIVIEWHIGH: |
| return kCodecH264; |
| case HEVCPROFILE_MAIN: |
| case HEVCPROFILE_MAIN10: |
| case HEVCPROFILE_MAIN_STILL_PICTURE: |
| return kCodecHEVC; |
| case VP8PROFILE_ANY: |
| return kCodecVP8; |
| case VP9PROFILE_PROFILE0: |
| case VP9PROFILE_PROFILE1: |
| case VP9PROFILE_PROFILE2: |
| case VP9PROFILE_PROFILE3: |
| return kCodecVP9; |
| } |
| NOTREACHED(); |
| return kUnknownVideoCodec; |
| } |
| |
| VideoDecoderConfig::VideoDecoderConfig() |
| : codec_(kUnknownVideoCodec), |
| profile_(VIDEO_CODEC_PROFILE_UNKNOWN), |
| format_(PIXEL_FORMAT_UNKNOWN) {} |
| |
| VideoDecoderConfig::VideoDecoderConfig( |
| VideoCodec codec, VideoCodecProfile profile, VideoPixelFormat format, |
| ColorSpace color_space, const gfx::Size& coded_size, |
| const gfx::Rect& visible_rect, const gfx::Size& natural_size, |
| const std::vector<uint8_t>& extra_data, |
| const EncryptionScheme& encryption_scheme) { |
| Initialize(codec, profile, format, color_space, coded_size, visible_rect, |
| natural_size, extra_data, encryption_scheme); |
| } |
| |
| VideoDecoderConfig::~VideoDecoderConfig() {} |
| |
| void VideoDecoderConfig::Initialize(VideoCodec codec, VideoCodecProfile profile, |
| VideoPixelFormat format, |
| ColorSpace color_space, |
| const gfx::Size& coded_size, |
| const gfx::Rect& visible_rect, |
| const gfx::Size& natural_size, |
| const std::vector<uint8_t>& extra_data, |
| const EncryptionScheme& encryption_scheme) { |
| codec_ = codec; |
| profile_ = profile; |
| format_ = format; |
| color_space_ = color_space; |
| coded_size_ = coded_size; |
| visible_rect_ = visible_rect; |
| natural_size_ = natural_size; |
| extra_data_ = extra_data; |
| encryption_scheme_ = encryption_scheme; |
| |
| switch (color_space) { |
| case COLOR_SPACE_JPEG: |
| webm_color_metadata_.color_space = gfx::ColorSpace::CreateJpeg(); |
| break; |
| case COLOR_SPACE_HD_REC709: |
| webm_color_metadata_.color_space = gfx::ColorSpace::CreateREC709(); |
| break; |
| case COLOR_SPACE_SD_REC601: |
| webm_color_metadata_.color_space = gfx::ColorSpace::CreateREC601(); |
| break; |
| case COLOR_SPACE_UNSPECIFIED: |
| default: |
| break; |
| } |
| } |
| |
| bool VideoDecoderConfig::IsValidConfig() const { |
| return codec_ != kUnknownVideoCodec && natural_size_.width() > 0 && |
| natural_size_.height() > 0; |
| } |
| |
| bool VideoDecoderConfig::Matches(const VideoDecoderConfig& config) const { |
| return ((codec() == config.codec()) && (format() == config.format()) && |
| (profile() == config.profile()) && |
| (coded_size() == config.coded_size()) && |
| (visible_rect() == config.visible_rect()) && |
| (natural_size() == config.natural_size()) && |
| (extra_data() == config.extra_data()) && |
| (encryption_scheme().Matches(config.encryption_scheme())) && |
| webm_color_metadata_ == config.webm_color_metadata()); |
| } |
| |
| std::string VideoDecoderConfig::AsHumanReadableString() const { |
| std::ostringstream s; |
| s << "codec: " << GetCodecName(codec()) << " format: " << format() |
| << " profile: " << GetProfileName(profile()) << " coded size: [" |
| << coded_size().width() << "," << coded_size().height() << "]" |
| << " visible rect: [" << visible_rect().x() << "," << visible_rect().y() |
| << "," << visible_rect().width() << "," << visible_rect().height() << "]" |
| << " natural size: [" << natural_size().width() << "," |
| << natural_size().height() << "]" |
| << " has extra data? " << (extra_data().empty() ? "false" : "true") |
| << " encrypted? " << (is_encrypted() ? "true" : "false"); |
| return s.str(); |
| } |
| |
| } // namespace media |
| } // namespace cobalt |