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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "media/capture/video_capture_types.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gfx/geometry/size.h"
- namespace media {
- namespace {
- using SuggestedConstraints = VideoCaptureParams::SuggestedConstraints;
- void ExpectEqualConstraints(const SuggestedConstraints& a,
- const SuggestedConstraints& b) {
- EXPECT_EQ(a.min_frame_size, b.min_frame_size);
- EXPECT_EQ(a.max_frame_size, b.max_frame_size);
- EXPECT_EQ(a.fixed_aspect_ratio, b.fixed_aspect_ratio);
- }
- } // namespace
- TEST(VideoCaptureTypesTest, SuggestsConstraints) {
- VideoCaptureParams params;
- // For empty/invalid VideoCaptureParams, results will be empty sizes.
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(), gfx::Size(), false}),
- params.SuggestConstraints());
- // Set an impractically small frame size, and confirm the same suggestion as
- // if the params were empty.
- params.requested_format.frame_size = gfx::Size(1, 1);
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(), gfx::Size(), false}),
- params.SuggestConstraints());
- // Test: Fixed 1080p resolution.
- params.requested_format.frame_size = gfx::Size(1920, 1080);
- params.resolution_change_policy = ResolutionChangePolicy::FIXED_RESOLUTION;
- ExpectEqualConstraints(SuggestedConstraints({gfx::Size(1920, 1080),
- gfx::Size(1920, 1080), false}),
- params.SuggestConstraints());
- // Test: Max 1080p resolution, fixed aspect ratio.
- params.requested_format.frame_size = gfx::Size(1920, 1080);
- params.resolution_change_policy = ResolutionChangePolicy::FIXED_ASPECT_RATIO;
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(320, 180), gfx::Size(1920, 1080), true}),
- params.SuggestConstraints());
- // Test: Max 1080p resolution, any aspect ratio.
- params.requested_format.frame_size = gfx::Size(1920, 1080);
- params.resolution_change_policy = ResolutionChangePolicy::ANY_WITHIN_LIMIT;
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(2, 2), gfx::Size(1920, 1080), false}),
- params.SuggestConstraints());
- // Test: Odd-valued resolution, fixed aspect ratio.
- params.requested_format.frame_size = gfx::Size(999, 777);
- params.resolution_change_policy = ResolutionChangePolicy::FIXED_ASPECT_RATIO;
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(232, 180), gfx::Size(998, 776), true}),
- params.SuggestConstraints());
- // Test: Max resolution less the hard-coded 180-line minimum, fixed aspect.
- params.requested_format.frame_size = gfx::Size(160, 90);
- params.resolution_change_policy = ResolutionChangePolicy::FIXED_ASPECT_RATIO;
- ExpectEqualConstraints(
- SuggestedConstraints({gfx::Size(160, 90), gfx::Size(160, 90), true}),
- params.SuggestConstraints());
- }
- } // namespace media
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