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media / gpu / buffer_validation.h [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_GPU_BUFFER_VALIDATION_H_
#define MEDIA_GPU_BUFFER_VALIDATION_H_
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "media/base/video_types.h"
namespace gfx {
class Size;
struct GpuMemoryBufferHandle;
} // namespace gfx
namespace media {
using GetFileSizeCBForTesting = base::RepeatingCallback<size_t()>;
// Gets the file size of |fd| and writes in |size|. Returns false on failure.
COMPONENT_EXPORT(MEDIA_GPU_BUFFER_VALIDATION)
bool GetFileSize(const int fd, size_t* size);
// Verifies if GpuMemoryBufferHandle is valid.
COMPONENT_EXPORT(MEDIA_GPU_BUFFER_VALIDATION)
bool VerifyGpuMemoryBufferHandle(
media::VideoPixelFormat pixel_format,
const gfx::Size& coded_size,
const gfx::GpuMemoryBufferHandle& gmb_handle,
GetFileSizeCBForTesting file_size_cb_for_testing =
GetFileSizeCBForTesting());
} // namespace media
#endif // MEDIA_GPU_BUFFER_VALIDATION_H_