[go: nahoru, domu]

Reset current frame of video provider when context is lost

When user switch to another applicaiton during user is using
browser, system LMK can kill browser's gpu process if other app
require memory. This is natural situation in Android.

When user goes to HOME, if there was html video in browser's
page, video frame's resources are lost when gpu proces is killed.

When user return to browser, gpu proces is recreated and context
is also recreated. VideoFrameSubmitter start submitting when it
receive the new context. But VideoFrameProvider still has current
frame which gpu resources are already lost, so VideoFrameSubmitter
submitt invalid frame. This invalid frame cause currption on the
screen.

This patch reset the current frame of VideoFrameProvider when
context is lost, so that VideoFrameSumitter will not submit invalid
frame.

Bug: 1324547
Change-Id: I83e302e16d25fac2f3e6b4a252f13d7b0bce16e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3642076
Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Henrik Boström <hbos@chromium.org>
Commit-Queue: Sangheon Kim <sangheon77.kim@samsung.com>
Reviewed-by: Will Cassella <cassew@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1006860}
12 files changed
tree: f74afc87c0c7c9204fc97dcb6d1e99be411a8d0b
  1. android_webview/
  2. apps/
  3. ash/
  4. base/
  5. build/
  6. build_overrides/
  7. buildtools/
  8. cc/
  9. chrome/
  10. chromecast/
  11. chromeos/
  12. codelabs/
  13. components/
  14. content/
  15. courgette/
  16. crypto/
  17. dbus/
  18. device/
  19. docs/
  20. extensions/
  21. fuchsia/
  22. fuchsia_webengine/
  23. gin/
  24. google_apis/
  25. google_update/
  26. gpu/
  27. headless/
  28. infra/
  29. ios/
  30. ipc/
  31. media/
  32. mojo/
  33. native_client_sdk/
  34. net/
  35. pdf/
  36. ppapi/
  37. printing/
  38. remoting/
  39. rlz/
  40. sandbox/
  41. services/
  42. skia/
  43. sql/
  44. storage/
  45. styleguide/
  46. testing/
  47. third_party/
  48. tools/
  49. ui/
  50. url/
  51. weblayer/
  52. .clang-format
  53. .clang-tidy
  54. .eslintrc.js
  55. .git-blame-ignore-revs
  56. .gitattributes
  57. .gitignore
  58. .gn
  59. .mailmap
  60. .rustfmt.toml
  61. .vpython
  62. .vpython3
  63. .yapfignore
  64. AUTHORS
  65. BUILD.gn
  66. CODE_OF_CONDUCT.md
  67. codereview.settings
  68. DEPS
  69. DIR_METADATA
  70. ENG_REVIEW_OWNERS
  71. LICENSE
  72. LICENSE.chromium_os
  73. OWNERS
  74. PRESUBMIT.py
  75. PRESUBMIT_test.py
  76. PRESUBMIT_test_mocks.py
  77. README.md
  78. WATCHLISTS
README.md

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