media/renderers/shared_image_video_frame_test_utils.h

   1 // Copyright 2021 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_RENDERERS_SHARED_IMAGE_VIDEO_FRAME_TEST_UTILS_H_
   6 #define MEDIA_RENDERERS_SHARED_IMAGE_VIDEO_FRAME_TEST_UTILS_H_
   7
   8 #include <GLES3/gl3.h>
   9 #include <stdint.h>
  10
  11 #include "base/functional/bind.h"
  12 #include "components/viz/common/gpu/context_provider.h"
  13 #include "media/base/video_frame.h"
  14
  15 namespace media {
  16
  17 // Creates a video frame from a set of shared images with a common texture
  18 // target and sync token.
  19 scoped_refptr<VideoFrame> CreateSharedImageFrame(
  20     scoped_refptr<viz::ContextProvider> context_provider,
  21     VideoPixelFormat format,
  22     std::vector<gpu::Mailbox> mailboxes,
  23     const gpu::SyncToken& sync_token,
  24     GLenum texture_target,
  25     const gfx::Size& coded_size,
  26     const gfx::Rect& visible_rect,
  27     const gfx::Size& natural_size,
  28     base::TimeDelta timestamp,
  29     base::OnceClosure destroyed_callback);
  30
  31 // Creates a shared image backed frame in RGBA format, with colors on the shared
  32 // image mapped as follow.
  33 // Bk | R | G | Y
  34 // ---+---+---+---
  35 // Bl | M | C | W
  36 scoped_refptr<VideoFrame> CreateSharedImageRGBAFrame(
  37     scoped_refptr<viz::ContextProvider> context_provider,
  38     const gfx::Size& coded_size,
  39     const gfx::Rect& visible_rect,
  40     base::OnceClosure destroyed_callback);
  41
  42 // Creates a shared image backed frame in I420 format, with colors mapped
  43 // exactly like CreateSharedImageRGBAFrame above, noting that subsamples may get
  44 // interpolated leading to inconsistent colors around the "seams".
  45 scoped_refptr<VideoFrame> CreateSharedImageI420Frame(
  46     scoped_refptr<viz::ContextProvider> context_provider,
  47     const gfx::Size& coded_size,
  48     const gfx::Rect& visible_rect,
  49     base::OnceClosure destroyed_callback);
  50
  51 // Creates a shared image backed frame in NV12 format, with colors mapped
  52 // exactly like CreateSharedImageRGBAFrame above.
  53 // This will return nullptr if the necessary extension is not available for NV12
  54 // support.
  55 scoped_refptr<VideoFrame> CreateSharedImageNV12Frame(
  56     scoped_refptr<viz::ContextProvider> context_provider,
  57     const gfx::Size& coded_size,
  58     const gfx::Rect& visible_rect,
  59     base::OnceClosure destroyed_callback);
  60
  61 }  // namespace media
  62
  63 #endif  // MEDIA_RENDERERS_SHARED_IMAGE_VIDEO_FRAME_TEST_UTILS_H_