blob: 894dbc87b08b2f70f5c7f64df6cde48d218a2192 [file] [log] [blame]
// 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 = RESOLUTION_POLICY_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 = RESOLUTION_POLICY_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 = RESOLUTION_POLICY_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 = RESOLUTION_POLICY_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 = RESOLUTION_POLICY_FIXED_ASPECT_RATIO;
ExpectEqualConstraints(
SuggestedConstraints({gfx::Size(160, 90), gfx::Size(160, 90), true}),
params.SuggestConstraints());
}
} // namespace media