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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 |
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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 } |
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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()) && |
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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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