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Issue 2133993002: Parse VP9 compressed header (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: address Pawel's comments Created 4 years, 4 months ago
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« media/filters/vp9_parser.cc ('K') | « media/media.gyp ('k') | media/test/data/bear-vp9.ivf » ('j') | no next file with comments »
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 bear-320x240.webm - WebM encode of bear.1280x720.mp4 resized to 320x240. 5 bear-320x240.webm - WebM encode of bear.1280x720.mp4 resized to 320x240.
6 bear-320x240-video-only.webm - The video track of bear-320x240.webm. 6 bear-320x240-video-only.webm - The video track of bear-320x240.webm.
7 bear-320x240-audio-only.webm - The audio track of bear-320x240.webm. 7 bear-320x240-audio-only.webm - The audio track of bear-320x240.webm.
8 bear-vp9.webm - VP9 video only WebM file. 8 bear-vp9.webm - VP9 video only WebM file.
9 bear-vp9-opus.webm - VP9 Video with Opus Audio. 9 bear-vp9-opus.webm - VP9 Video with Opus Audio.
10 bear-vp8-webvtt.webm - WebM VP8 video with WebVTT subtitle track. 10 bear-vp8-webvtt.webm - WebM VP8 video with WebVTT subtitle track.
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188 Written out by video_decode_accelerator_unittest. 188 Written out by video_decode_accelerator_unittest.
189 These differ between implementations because color space-converted frames are 189 These differ between implementations because color space-converted frames are
190 not specified to the last bit and GLES shader/texture filtering 190 not specified to the last bit and GLES shader/texture filtering
191 precision varies. 191 precision varies.
192 192
193 // VEA test files: 193 // VEA test files:
194 bear_320x192_40frames.yuv 194 bear_320x192_40frames.yuv
195 First 40 raw i420 frames of bear-1280x720.mp4 scaled down to 320x192 for 195 First 40 raw i420 frames of bear-1280x720.mp4 scaled down to 320x192 for
196 video_encode_accelerator_unittest. 196 video_encode_accelerator_unittest.
197 197
198 // VP9 parser test files:
199 bear-vp9.ivf
200 - Created using "avconv -i bear-vp9.webm -vcodec copy -an -f ivf bear-vp9.ivf" .
201 bear-vp9.ivf.context
202 test-25fps.vp9.context
203 - Manually dumped from libvpx with bear-vp9.ivf and test-25fps.vp9. See
204 vp9_parser_unittest.cc for description of their format.
205
198 // JPEG test files: 206 // JPEG test files:
199 pixel-1280x720.jpg - Single MJEPG encoded frame of 1280x720, captured on Chromeb ook Pixel. This image does not have Huffman table. 207 pixel-1280x720.jpg - Single MJEPG encoded frame of 1280x720, captured on Chromeb ook Pixel. This image does not have Huffman table.
200 peach_pi-1280x720.jpg - Single MJPEG encoded frame of 1280x720, captured on Sams ung Chromebook 2(13"). This image has Huffman table. 208 peach_pi-1280x720.jpg - Single MJPEG encoded frame of 1280x720, captured on Sams ung Chromebook 2(13"). This image has Huffman table.
201 blank-1x1.jpg - 1x1 small picture to test special cases. 209 blank-1x1.jpg - 1x1 small picture to test special cases.
202 210
203 // MP4 files with non-square pixels. 211 // MP4 files with non-square pixels.
204 media/test/data/bear-640x360-non_square_pixel-with_pasp.mp4 212 media/test/data/bear-640x360-non_square_pixel-with_pasp.mp4
205 Size in TKHD is (639.2x360) and size in STSD is (470x360). A PASP box is 213 Size in TKHD is (639.2x360) and size in STSD is (470x360). A PASP box is
206 present with hSpacing=34 and vSpacing=25. Note that 470.0 * 34 / 25 = 639.2. 214 present with hSpacing=34 and vSpacing=25. Note that 470.0 * 34 / 25 = 639.2.
207 215
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220 228
221 // Mpeg2ts stream with AAC HE audio that uses SBR 229 // Mpeg2ts stream with AAC HE audio that uses SBR
222 media/test/data/bear-1280x720-aac_he.ts 230 media/test/data/bear-1280x720-aac_he.ts
223 Generated by the following command: 231 Generated by the following command:
224 ffmpeg -i bear-1280x720.mp4 -c:v libx264 -c:a libfdk_aac -profile:a aac_he be ar-1280x720-aac_he.ts 232 ffmpeg -i bear-1280x720.mp4 -c:v libx264 -c:a libfdk_aac -profile:a aac_he be ar-1280x720-aac_he.ts
225 233
226 // MP4 file with HEVC 234 // MP4 file with HEVC
227 media/test/data/bear-320x240-v_frag-hevc.mp4 235 media/test/data/bear-320x240-v_frag-hevc.mp4
228 HEVC video stream in fragmented MP4 container, generated with 236 HEVC video stream in fragmented MP4 container, generated with
229 ffmpeg -i bear-320x240.webm -c:v libx265 -an -movflags faststart+frag_keyframe bear-320x240-v_frag-hevc.mp4 237 ffmpeg -i bear-320x240.webm -c:v libx265 -an -movflags faststart+frag_keyframe bear-320x240-v_frag-hevc.mp4
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