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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "media/base/video_decoder_config.h" | 5 #include "media/base/video_decoder_config.h" |
| 6 | 6 |
| 7 #include <cmath> | 7 #include <cmath> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
| 11 | 11 |
| 12 namespace media { | 12 namespace media { |
| 13 | 13 |
| 14 VideoDecoderConfig::VideoDecoderConfig() | 14 VideoDecoderConfig::VideoDecoderConfig() |
| 15 : codec_(kUnknownVideoCodec), | 15 : codec_(kUnknownVideoCodec), |
| 16 profile_(VIDEO_CODEC_PROFILE_UNKNOWN), | 16 profile_(VIDEO_CODEC_PROFILE_UNKNOWN), |
| 17 format_(VideoFrame::INVALID), | 17 format_(VideoFrame::INVALID), |
| 18 frame_rate_numerator_(0), | |
| 19 frame_rate_denominator_(0), | |
| 20 aspect_ratio_numerator_(0), | 18 aspect_ratio_numerator_(0), |
| 21 aspect_ratio_denominator_(0), | 19 aspect_ratio_denominator_(0), |
| 22 extra_data_size_(0) { | 20 extra_data_size_(0) { |
| 23 } | 21 } |
| 24 | 22 |
| 25 VideoDecoderConfig::VideoDecoderConfig(VideoCodec codec, | 23 VideoDecoderConfig::VideoDecoderConfig(VideoCodec codec, |
| 26 VideoCodecProfile profile, | 24 VideoCodecProfile profile, |
| 27 VideoFrame::Format format, | 25 VideoFrame::Format format, |
| 28 const gfx::Size& coded_size, | 26 const gfx::Size& coded_size, |
| 29 const gfx::Rect& visible_rect, | 27 const gfx::Rect& visible_rect, |
| 30 int frame_rate_numerator, | |
| 31 int frame_rate_denominator, | |
| 32 int aspect_ratio_numerator, | 28 int aspect_ratio_numerator, |
| 33 int aspect_ratio_denominator, | 29 int aspect_ratio_denominator, |
| 34 const uint8* extra_data, | 30 const uint8* extra_data, |
| 35 size_t extra_data_size) { | 31 size_t extra_data_size) { |
| 36 Initialize(codec, profile, format, coded_size, visible_rect, | 32 Initialize(codec, profile, format, coded_size, visible_rect, |
| 37 frame_rate_numerator, frame_rate_denominator, | |
| 38 aspect_ratio_numerator, aspect_ratio_denominator, | 33 aspect_ratio_numerator, aspect_ratio_denominator, |
| 39 extra_data, extra_data_size, true); | 34 extra_data, extra_data_size, true); |
| 40 } | 35 } |
| 41 | 36 |
| 42 VideoDecoderConfig::~VideoDecoderConfig() {} | 37 VideoDecoderConfig::~VideoDecoderConfig() {} |
| 43 | 38 |
| 44 // Some videos just want to watch the world burn, with a height of 0; cap the | 39 // Some videos just want to watch the world burn, with a height of 0; cap the |
| 45 // "infinite" aspect ratio resulting. | 40 // "infinite" aspect ratio resulting. |
| 46 static const int kInfiniteRatio = 99999; | 41 static const int kInfiniteRatio = 99999; |
| 47 | 42 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 61 size.height() ? (size.width() * 100) / size.height() : kInfiniteRatio, | 56 size.height() ? (size.width() * 100) / size.height() : kInfiniteRatio, |
| 62 base::CustomHistogram::ArrayToCustomRanges( | 57 base::CustomHistogram::ArrayToCustomRanges( |
| 63 kCommonAspectRatios100, arraysize(kCommonAspectRatios100))); | 58 kCommonAspectRatios100, arraysize(kCommonAspectRatios100))); |
| 64 } | 59 } |
| 65 | 60 |
| 66 void VideoDecoderConfig::Initialize(VideoCodec codec, | 61 void VideoDecoderConfig::Initialize(VideoCodec codec, |
| 67 VideoCodecProfile profile, | 62 VideoCodecProfile profile, |
| 68 VideoFrame::Format format, | 63 VideoFrame::Format format, |
| 69 const gfx::Size& coded_size, | 64 const gfx::Size& coded_size, |
| 70 const gfx::Rect& visible_rect, | 65 const gfx::Rect& visible_rect, |
| 71 int frame_rate_numerator, | |
| 72 int frame_rate_denominator, | |
| 73 int aspect_ratio_numerator, | 66 int aspect_ratio_numerator, |
| 74 int aspect_ratio_denominator, | 67 int aspect_ratio_denominator, |
| 75 const uint8* extra_data, | 68 const uint8* extra_data, |
| 76 size_t extra_data_size, | 69 size_t extra_data_size, |
| 77 bool record_stats) { | 70 bool record_stats) { |
| 78 CHECK((extra_data_size != 0) == (extra_data != NULL)); | 71 CHECK((extra_data_size != 0) == (extra_data != NULL)); |
| 79 | 72 |
| 80 if (record_stats) { | 73 if (record_stats) { |
| 81 UMA_HISTOGRAM_ENUMERATION("Media.VideoCodec", codec, kVideoCodecMax + 1); | 74 UMA_HISTOGRAM_ENUMERATION("Media.VideoCodec", codec, kVideoCodecMax + 1); |
| 82 // Drop UNKNOWN because U_H_E() uses one bucket for all values less than 1. | 75 // Drop UNKNOWN because U_H_E() uses one bucket for all values less than 1. |
| 83 if (profile >= 0) { | 76 if (profile >= 0) { |
| 84 UMA_HISTOGRAM_ENUMERATION("Media.VideoCodecProfile", profile, | 77 UMA_HISTOGRAM_ENUMERATION("Media.VideoCodecProfile", profile, |
| 85 VIDEO_CODEC_PROFILE_MAX + 1); | 78 VIDEO_CODEC_PROFILE_MAX + 1); |
| 86 } | 79 } |
| 87 UMA_HISTOGRAM_COUNTS_10000("Media.VideoCodedWidth", coded_size.width()); | 80 UMA_HISTOGRAM_COUNTS_10000("Media.VideoCodedWidth", coded_size.width()); |
| 88 UmaHistogramAspectRatio("Media.VideoCodedAspectRatio", coded_size); | 81 UmaHistogramAspectRatio("Media.VideoCodedAspectRatio", coded_size); |
| 89 UMA_HISTOGRAM_COUNTS_10000("Media.VideoVisibleWidth", visible_rect.width()); | 82 UMA_HISTOGRAM_COUNTS_10000("Media.VideoVisibleWidth", visible_rect.width()); |
| 90 UmaHistogramAspectRatio("Media.VideoVisibleAspectRatio", visible_rect); | 83 UmaHistogramAspectRatio("Media.VideoVisibleAspectRatio", visible_rect); |
| 91 } | 84 } |
| 92 | 85 |
| 93 codec_ = codec; | 86 codec_ = codec; |
| 94 profile_ = profile; | 87 profile_ = profile; |
| 95 format_ = format; | 88 format_ = format; |
| 96 coded_size_ = coded_size; | 89 coded_size_ = coded_size; |
| 97 visible_rect_ = visible_rect; | 90 visible_rect_ = visible_rect; |
| 98 frame_rate_numerator_ = frame_rate_numerator; | |
| 99 frame_rate_denominator_ = frame_rate_denominator; | |
| 100 aspect_ratio_numerator_ = aspect_ratio_numerator; | 91 aspect_ratio_numerator_ = aspect_ratio_numerator; |
| 101 aspect_ratio_denominator_ = aspect_ratio_denominator; | 92 aspect_ratio_denominator_ = aspect_ratio_denominator; |
| 102 extra_data_size_ = extra_data_size; | 93 extra_data_size_ = extra_data_size; |
| 103 | 94 |
| 104 if (extra_data_size_ > 0) { | 95 if (extra_data_size_ > 0) { |
| 105 extra_data_.reset(new uint8[extra_data_size_]); | 96 extra_data_.reset(new uint8[extra_data_size_]); |
| 106 memcpy(extra_data_.get(), extra_data, extra_data_size_); | 97 memcpy(extra_data_.get(), extra_data, extra_data_size_); |
| 107 } else { | 98 } else { |
| 108 extra_data_.reset(); | 99 extra_data_.reset(); |
| 109 } | 100 } |
| (...skipping 14 matching lines...) Expand all Loading... |
| 124 // expected by WebKit layout tests. | 115 // expected by WebKit layout tests. |
| 125 natural_size_.SetSize(width & ~1, height); | 116 natural_size_.SetSize(width & ~1, height); |
| 126 } | 117 } |
| 127 | 118 |
| 128 void VideoDecoderConfig::CopyFrom(const VideoDecoderConfig& video_config) { | 119 void VideoDecoderConfig::CopyFrom(const VideoDecoderConfig& video_config) { |
| 129 Initialize(video_config.codec(), | 120 Initialize(video_config.codec(), |
| 130 video_config.profile(), | 121 video_config.profile(), |
| 131 video_config.format(), | 122 video_config.format(), |
| 132 video_config.coded_size(), | 123 video_config.coded_size(), |
| 133 video_config.visible_rect(), | 124 video_config.visible_rect(), |
| 134 video_config.frame_rate_numerator(), | |
| 135 video_config.frame_rate_denominator(), | |
| 136 video_config.aspect_ratio_numerator(), | 125 video_config.aspect_ratio_numerator(), |
| 137 video_config.aspect_ratio_denominator(), | 126 video_config.aspect_ratio_denominator(), |
| 138 video_config.extra_data(), | 127 video_config.extra_data(), |
| 139 video_config.extra_data_size(), | 128 video_config.extra_data_size(), |
| 140 false); | 129 false); |
| 141 } | 130 } |
| 142 | 131 |
| 143 bool VideoDecoderConfig::IsValidConfig() const { | 132 bool VideoDecoderConfig::IsValidConfig() const { |
| 144 return codec_ != kUnknownVideoCodec && | 133 return codec_ != kUnknownVideoCodec && |
| 145 frame_rate_denominator_ > 0 && | |
| 146 aspect_ratio_numerator_ > 0 && | 134 aspect_ratio_numerator_ > 0 && |
| 147 aspect_ratio_denominator_ > 0 && | 135 aspect_ratio_denominator_ > 0 && |
| 148 VideoFrame::IsValidConfig( | 136 VideoFrame::IsValidConfig( |
| 149 format_, natural_size_.width(), natural_size_.height()); | 137 format_, natural_size_.width(), natural_size_.height()); |
| 150 } | 138 } |
| 151 | 139 |
| 152 bool VideoDecoderConfig::Matches(const VideoDecoderConfig& config) const { | 140 bool VideoDecoderConfig::Matches(const VideoDecoderConfig& config) const { |
| 153 return ((codec() == config.codec()) && | 141 return ((codec() == config.codec()) && |
| 154 (format() == config.format()) && | 142 (format() == config.format()) && |
| 155 (profile() == config.profile()) && | 143 (profile() == config.profile()) && |
| (...skipping 10 matching lines...) Expand all Loading... |
| 166 s << "codec: " << codec() | 154 s << "codec: " << codec() |
| 167 << " format: " << format() | 155 << " format: " << format() |
| 168 << " coded size: [" << coded_size().width() | 156 << " coded size: [" << coded_size().width() |
| 169 << "," << coded_size().height() << "]" | 157 << "," << coded_size().height() << "]" |
| 170 << " visible rect: [" << visible_rect().x() | 158 << " visible rect: [" << visible_rect().x() |
| 171 << "," << visible_rect().y() | 159 << "," << visible_rect().y() |
| 172 << "," << visible_rect().width() | 160 << "," << visible_rect().width() |
| 173 << "," << visible_rect().height() << "]" | 161 << "," << visible_rect().height() << "]" |
| 174 << " natural size: [" << natural_size().width() | 162 << " natural size: [" << natural_size().width() |
| 175 << "," << natural_size().height() << "]" | 163 << "," << natural_size().height() << "]" |
| 176 << " frame rate: " << frame_rate_numerator() | |
| 177 << "/" << frame_rate_denominator() | |
| 178 << " aspect ratio: " << aspect_ratio_numerator() | 164 << " aspect ratio: " << aspect_ratio_numerator() |
| 179 << "/" << aspect_ratio_denominator(); | 165 << "/" << aspect_ratio_denominator(); |
| 180 return s.str(); | 166 return s.str(); |
| 181 } | 167 } |
| 182 | 168 |
| 183 VideoCodec VideoDecoderConfig::codec() const { | 169 VideoCodec VideoDecoderConfig::codec() const { |
| 184 return codec_; | 170 return codec_; |
| 185 } | 171 } |
| 186 | 172 |
| 187 VideoCodecProfile VideoDecoderConfig::profile() const { | 173 VideoCodecProfile VideoDecoderConfig::profile() const { |
| 188 return profile_; | 174 return profile_; |
| 189 } | 175 } |
| 190 | 176 |
| 191 VideoFrame::Format VideoDecoderConfig::format() const { | 177 VideoFrame::Format VideoDecoderConfig::format() const { |
| 192 return format_; | 178 return format_; |
| 193 } | 179 } |
| 194 | 180 |
| 195 gfx::Size VideoDecoderConfig::coded_size() const { | 181 gfx::Size VideoDecoderConfig::coded_size() const { |
| 196 return coded_size_; | 182 return coded_size_; |
| 197 } | 183 } |
| 198 | 184 |
| 199 gfx::Rect VideoDecoderConfig::visible_rect() const { | 185 gfx::Rect VideoDecoderConfig::visible_rect() const { |
| 200 return visible_rect_; | 186 return visible_rect_; |
| 201 } | 187 } |
| 202 | 188 |
| 203 gfx::Size VideoDecoderConfig::natural_size() const { | 189 gfx::Size VideoDecoderConfig::natural_size() const { |
| 204 return natural_size_; | 190 return natural_size_; |
| 205 } | 191 } |
| 206 | 192 |
| 207 int VideoDecoderConfig::frame_rate_numerator() const { | |
| 208 return frame_rate_numerator_; | |
| 209 } | |
| 210 | |
| 211 int VideoDecoderConfig::frame_rate_denominator() const { | |
| 212 return frame_rate_denominator_; | |
| 213 } | |
| 214 | |
| 215 int VideoDecoderConfig::aspect_ratio_numerator() const { | 193 int VideoDecoderConfig::aspect_ratio_numerator() const { |
| 216 return aspect_ratio_numerator_; | 194 return aspect_ratio_numerator_; |
| 217 } | 195 } |
| 218 | 196 |
| 219 int VideoDecoderConfig::aspect_ratio_denominator() const { | 197 int VideoDecoderConfig::aspect_ratio_denominator() const { |
| 220 return aspect_ratio_denominator_; | 198 return aspect_ratio_denominator_; |
| 221 } | 199 } |
| 222 | 200 |
| 223 uint8* VideoDecoderConfig::extra_data() const { | 201 uint8* VideoDecoderConfig::extra_data() const { |
| 224 return extra_data_.get(); | 202 return extra_data_.get(); |
| 225 } | 203 } |
| 226 | 204 |
| 227 size_t VideoDecoderConfig::extra_data_size() const { | 205 size_t VideoDecoderConfig::extra_data_size() const { |
| 228 return extra_data_size_; | 206 return extra_data_size_; |
| 229 } | 207 } |
| 230 | 208 |
| 231 } // namespace media | 209 } // namespace media |
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