Add option to only request a frame interval change via OnOutputFormatRequest.

OnOutputFormatRequest(const absl::optional<VideoFormat>& format)
changed to
OnOutputFormatRequest(
      const absl::optional<std::pair<int, int>>& target_aspect_ratio,
      const absl::optional<int>& max_pixel_count,
      const absl::optional<int>& max_fps)

Decouples:
- Resolution and fps requests.
- Resolution requests from aspect ratio requests.

Bug: webrtc:9597
Change-Id: I6f44c91283cf5474c6531e55773d2257e2341063
Reviewed-on: https://webrtc-review.googlesource.com/95423
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24623}
This commit is contained in:
Åsa Persson
2018-09-06 15:02:55 +02:00
committed by Commit Bot
parent 2f864fb4ab
commit 2e4419e05b
3 changed files with 337 additions and 259 deletions

View File

@ -116,17 +116,17 @@ VideoAdapter::~VideoAdapter() {}
bool VideoAdapter::KeepFrame(int64_t in_timestamp_ns) {
rtc::CritScope cs(&critical_section_);
if (max_framerate_request_ <= 0)
return false;
int64_t frame_interval_ns =
requested_format_ ? requested_format_->interval : 0;
int max_fps = max_framerate_request_;
if (max_fps_)
max_fps = std::min(max_fps, *max_fps_);
if (max_fps <= 0)
return false;
// If |max_framerate_request_| is not set, it will default to maxint, which
// will lead to a frame_interval_ns rounded to 0.
frame_interval_ns = std::max<int64_t>(
frame_interval_ns, rtc::kNumNanosecsPerSec / max_framerate_request_);
int64_t frame_interval_ns = rtc::kNumNanosecsPerSec / max_fps;
if (frame_interval_ns <= 0) {
// Frame rate throttling not enabled.
return true;
@ -166,12 +166,12 @@ bool VideoAdapter::AdaptFrameResolution(int in_width,
++frames_in_;
// The max output pixel count is the minimum of the requests from
// OnOutputFormatRequest and OnResolutionRequest.
// OnOutputFormatRequest and OnResolutionFramerateRequest.
int max_pixel_count = resolution_request_max_pixel_count_;
if (requested_format_) {
max_pixel_count = std::min(
max_pixel_count, requested_format_->width * requested_format_->height);
}
if (max_pixel_count_)
max_pixel_count = std::min(max_pixel_count, *max_pixel_count_);
int target_pixel_count =
std::min(resolution_request_target_pixel_count_, max_pixel_count);
@ -185,8 +185,9 @@ bool VideoAdapter::AdaptFrameResolution(int in_width,
<< " / out " << frames_out_ << " / in " << frames_in_
<< " Changes: " << adaption_changes_
<< " Input: " << in_width << "x" << in_height
<< " timestamp: " << in_timestamp_ns << " Output: i"
<< (requested_format_ ? requested_format_->interval : 0);
<< " timestamp: " << in_timestamp_ns
<< " Output fps: " << max_framerate_request_ << "/"
<< max_fps_.value_or(-1);
}
// Drop frame.
@ -194,19 +195,19 @@ bool VideoAdapter::AdaptFrameResolution(int in_width,
}
// Calculate how the input should be cropped.
if (!requested_format_ || requested_format_->width == 0 ||
requested_format_->height == 0) {
if (!target_aspect_ratio_ || target_aspect_ratio_->first <= 0 ||
target_aspect_ratio_->second <= 0) {
*cropped_width = in_width;
*cropped_height = in_height;
} else {
// Adjust |requested_format_| orientation to match input.
// Adjust |target_aspect_ratio_| orientation to match input.
if ((in_width > in_height) !=
(requested_format_->width > requested_format_->height)) {
std::swap(requested_format_->width, requested_format_->height);
(target_aspect_ratio_->first > target_aspect_ratio_->second)) {
std::swap(target_aspect_ratio_->first, target_aspect_ratio_->second);
}
const float requested_aspect =
requested_format_->width /
static_cast<float>(requested_format_->height);
target_aspect_ratio_->first /
static_cast<float>(target_aspect_ratio_->second);
*cropped_width =
std::min(in_width, static_cast<int>(in_height * requested_aspect));
*cropped_height =
@ -245,8 +246,8 @@ bool VideoAdapter::AdaptFrameResolution(int in_width,
<< " Input: " << in_width << "x" << in_height
<< " Scale: " << scale.numerator << "/"
<< scale.denominator << " Output: " << *out_width << "x"
<< *out_height << " i"
<< (requested_format_ ? requested_format_->interval : 0);
<< *out_height << " fps: " << max_framerate_request_ << "/"
<< max_fps_.value_or(-1);
}
previous_width_ = *out_width;
@ -257,8 +258,26 @@ bool VideoAdapter::AdaptFrameResolution(int in_width,
void VideoAdapter::OnOutputFormatRequest(
const absl::optional<VideoFormat>& format) {
absl::optional<std::pair<int, int>> target_aspect_ratio;
absl::optional<int> max_pixel_count;
absl::optional<int> max_fps;
if (format) {
target_aspect_ratio = std::make_pair(format->width, format->height);
max_pixel_count = format->width * format->height;
if (format->interval > 0)
max_fps = rtc::kNumNanosecsPerSec / format->interval;
}
OnOutputFormatRequest(target_aspect_ratio, max_pixel_count, max_fps);
}
void VideoAdapter::OnOutputFormatRequest(
const absl::optional<std::pair<int, int>>& target_aspect_ratio,
const absl::optional<int>& max_pixel_count,
const absl::optional<int>& max_fps) {
rtc::CritScope cs(&critical_section_);
requested_format_ = format;
target_aspect_ratio_ = target_aspect_ratio;
max_pixel_count_ = max_pixel_count;
max_fps_ = max_fps;
next_frame_timestamp_ns_ = absl::nullopt;
}

View File

@ -11,6 +11,8 @@
#ifndef MEDIA_BASE_VIDEOADAPTER_H_
#define MEDIA_BASE_VIDEOADAPTER_H_
#include <utility>
#include "absl/types/optional.h"
#include "media/base/videocommon.h"
#include "rtc_base/constructormagic.h"
@ -42,14 +44,30 @@ class VideoAdapter {
int* out_width,
int* out_height);
// DEPRECATED. Please use OnOutputFormatRequest below.
// TODO(asapersson): Remove this once it is no longer used.
// Requests the output frame size and frame interval from
// |AdaptFrameResolution| to not be larger than |format|. Also, the input
// frame size will be cropped to match the requested aspect ratio. The
// requested aspect ratio is orientation agnostic and will be adjusted to
// maintain the input orientation, so it doesn't matter if e.g. 1280x720 or
// 720x1280 is requested.
// Note: Should be called from the source only.
void OnOutputFormatRequest(const absl::optional<VideoFormat>& format);
// Requests output frame size and frame interval from |AdaptFrameResolution|.
// |target_aspect_ratio|: The input frame size will be cropped to match the
// requested aspect ratio. The aspect ratio is orientation agnostic and will
// be adjusted to maintain the input orientation (i.e. it doesn't matter if
// e.g. <1280,720> or <720,1280> is requested).
// |max_pixel_count|: The maximum output frame size.
// |max_fps|: The maximum output framerate.
// Note: Should be called from the source only.
void OnOutputFormatRequest(
const absl::optional<std::pair<int, int>>& target_aspect_ratio,
const absl::optional<int>& max_pixel_count,
const absl::optional<int>& max_fps);
// Requests the output frame size from |AdaptFrameResolution| to have as close
// as possible to |target_pixel_count| pixels (if set) but no more than
// |max_pixel_count|.
@ -57,6 +75,7 @@ class VideoAdapter {
// framerate rather than resolution.
// Set |max_pixel_count| and/or |max_framerate_fps| to
// std::numeric_limit<int>::max() if no upper limit is desired.
// Note: Should be called from the sink only.
void OnResolutionFramerateRequest(
const absl::optional<int>& target_pixel_count,
int max_pixel_count,
@ -78,11 +97,13 @@ class VideoAdapter {
absl::optional<int64_t> next_frame_timestamp_ns_
RTC_GUARDED_BY(critical_section_);
// Max number of pixels requested via calls to OnOutputFormatRequest,
// OnResolutionRequest respectively.
// Max number of pixels/fps requested via calls to OnOutputFormatRequest,
// OnResolutionFramerateRequest respectively.
// The adapted output format is the minimum of these.
absl::optional<VideoFormat> requested_format_
absl::optional<std::pair<int, int>> target_aspect_ratio_
RTC_GUARDED_BY(critical_section_);
absl::optional<int> max_pixel_count_ RTC_GUARDED_BY(critical_section_);
absl::optional<int> max_fps_ RTC_GUARDED_BY(critical_section_);
int resolution_request_target_pixel_count_ RTC_GUARDED_BY(critical_section_);
int resolution_request_max_pixel_count_ RTC_GUARDED_BY(critical_section_);
int max_framerate_request_ RTC_GUARDED_BY(critical_section_);

View File

@ -13,7 +13,7 @@
#include <limits>
#include <memory>
#include <string>
#include <vector>
#include <utility>
#include "absl/memory/memory.h"
#include "media/base/fakeframesource.h"
@ -30,42 +30,35 @@ const int kHeight = 720;
const int kDefaultFps = 30;
} // namespace
class VideoAdapterTest : public testing::Test {
class VideoAdapterTest : public testing::Test,
public ::testing::WithParamInterface<bool> {
public:
void SetUp() override {
capture_format_ = {kWidth, kHeight, VideoFormat::FpsToInterval(kDefaultFps),
cricket::FOURCC_I420};
frame_source_ = absl::make_unique<FakeFrameSource>(
kWidth, kHeight,
VideoFormat::FpsToInterval(kDefaultFps) / rtc::kNumNanosecsPerMicrosec);
adapter_wrapper_ = absl::make_unique<VideoAdapterWrapper>(&adapter_);
}
VideoAdapterTest()
: frame_source_(absl::make_unique<FakeFrameSource>(
kWidth,
kHeight,
VideoFormat::FpsToInterval(kDefaultFps) /
rtc::kNumNanosecsPerMicrosec)),
adapter_wrapper_(absl::make_unique<VideoAdapterWrapper>(&adapter_)),
use_new_format_request_(GetParam()) {}
protected:
// Wrap a VideoAdapter and collect stats.
class VideoAdapterWrapper {
public:
struct Stats {
int captured_frames;
int dropped_frames;
bool last_adapt_was_no_op;
int captured_frames = 0;
int dropped_frames = 0;
bool last_adapt_was_no_op = false;
int cropped_width;
int cropped_height;
int out_width;
int out_height;
int cropped_width = 0;
int cropped_height = 0;
int out_width = 0;
int out_height = 0;
};
explicit VideoAdapterWrapper(VideoAdapter* adapter)
: video_adapter_(adapter),
cropped_width_(0),
cropped_height_(0),
out_width_(0),
out_height_(0),
captured_frames_(0),
dropped_frames_(0),
last_adapt_was_no_op_(false) {}
: video_adapter_(adapter) {}
void AdaptFrame(const webrtc::VideoFrame& frame) {
const int in_width = frame.width();
@ -78,40 +71,24 @@ class VideoAdapterTest : public testing::Test {
in_width, in_height,
frame.timestamp_us() * rtc::kNumNanosecsPerMicrosec,
&cropped_width, &cropped_height, &out_width, &out_height)) {
cropped_width_ = cropped_width;
cropped_height_ = cropped_height;
out_width_ = out_width;
out_height_ = out_height;
last_adapt_was_no_op_ =
stats_.cropped_width = cropped_width;
stats_.cropped_height = cropped_height;
stats_.out_width = out_width;
stats_.out_height = out_height;
stats_.last_adapt_was_no_op =
(in_width == cropped_width && in_height == cropped_height &&
in_width == out_width && in_height == out_height);
} else {
++dropped_frames_;
++stats_.dropped_frames;
}
++captured_frames_;
++stats_.captured_frames;
}
Stats GetStats() {
Stats stats;
stats.captured_frames = captured_frames_;
stats.dropped_frames = dropped_frames_;
stats.last_adapt_was_no_op = last_adapt_was_no_op_;
stats.cropped_width = cropped_width_;
stats.cropped_height = cropped_height_;
stats.out_width = out_width_;
stats.out_height = out_height_;
return stats;
}
Stats GetStats() const { return stats_; }
private:
VideoAdapter* video_adapter_;
int cropped_width_;
int cropped_height_;
int out_width_;
int out_height_;
int captured_frames_;
int dropped_frames_;
bool last_adapt_was_no_op_;
Stats stats_;
};
void VerifyAdaptedResolution(const VideoAdapterWrapper::Stats& stats,
@ -125,19 +102,40 @@ class VideoAdapterTest : public testing::Test {
EXPECT_EQ(out_height, stats.out_height);
}
std::unique_ptr<FakeFrameSource> frame_source_;
void OnOutputFormatRequest(int width,
int height,
const absl::optional<int>& fps) {
if (use_new_format_request_) {
absl::optional<std::pair<int, int>> target_aspect_ratio =
std::make_pair(width, height);
absl::optional<int> max_pixel_count = width * height;
absl::optional<int> max_fps = fps;
adapter_.OnOutputFormatRequest(target_aspect_ratio, max_pixel_count,
max_fps);
return;
}
adapter_.OnOutputFormatRequest(
VideoFormat(width, height, fps ? VideoFormat::FpsToInterval(*fps) : 0,
cricket::FOURCC_I420));
}
const std::unique_ptr<FakeFrameSource> frame_source_;
VideoAdapter adapter_;
int cropped_width_;
int cropped_height_;
int out_width_;
int out_height_;
std::unique_ptr<VideoAdapterWrapper> adapter_wrapper_;
VideoFormat capture_format_;
const std::unique_ptr<VideoAdapterWrapper> adapter_wrapper_;
const bool use_new_format_request_;
};
INSTANTIATE_TEST_CASE_P(OnOutputFormatRequests,
VideoAdapterTest,
::testing::Values(true, false));
// Do not adapt the frame rate or the resolution. Expect no frame drop, no
// cropping, and no resolution change.
TEST_F(VideoAdapterTest, AdaptNothing) {
TEST_P(VideoAdapterTest, AdaptNothing) {
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
@ -145,32 +143,26 @@ TEST_F(VideoAdapterTest, AdaptNothing) {
VideoAdapterWrapper::Stats stats = adapter_wrapper_->GetStats();
EXPECT_GE(stats.captured_frames, 10);
EXPECT_EQ(0, stats.dropped_frames);
VerifyAdaptedResolution(stats, capture_format_.width, capture_format_.height,
capture_format_.width, capture_format_.height);
VerifyAdaptedResolution(stats, kWidth, kHeight, kWidth, kHeight);
EXPECT_TRUE(stats.last_adapt_was_no_op);
}
TEST_F(VideoAdapterTest, AdaptZeroInterval) {
VideoFormat format = capture_format_;
format.interval = 0;
adapter_.OnOutputFormatRequest(format);
for (int i = 0; i < 10; ++i)
TEST_P(VideoAdapterTest, AdaptZeroInterval) {
OnOutputFormatRequest(kWidth, kHeight, absl::nullopt);
for (int i = 0; i < 40; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify no crash and that frames aren't dropped.
VideoAdapterWrapper::Stats stats = adapter_wrapper_->GetStats();
EXPECT_GE(stats.captured_frames, 10);
EXPECT_GE(stats.captured_frames, 40);
EXPECT_EQ(0, stats.dropped_frames);
VerifyAdaptedResolution(stats, capture_format_.width, capture_format_.height,
capture_format_.width, capture_format_.height);
VerifyAdaptedResolution(stats, kWidth, kHeight, kWidth, kHeight);
}
// Adapt the frame rate to be half of the capture rate at the beginning. Expect
// the number of dropped frames to be half of the number the captured frames.
TEST_F(VideoAdapterTest, AdaptFramerateToHalf) {
VideoFormat request_format = capture_format_;
request_format.interval *= 2;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptFramerateToHalf) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps / 2);
// Capture 10 frames and verify that every other frame is dropped. The first
// frame should not be dropped.
@ -218,10 +210,8 @@ TEST_F(VideoAdapterTest, AdaptFramerateToHalf) {
// Adapt the frame rate to be two thirds of the capture rate at the beginning.
// Expect the number of dropped frames to be one thirds of the number the
// captured frames.
TEST_F(VideoAdapterTest, AdaptFramerateToTwoThirds) {
VideoFormat request_format = capture_format_;
request_format.interval = request_format.interval * 3 / 2;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptFramerateToTwoThirds) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps * 2 / 3);
// Capture 10 frames and verify that every third frame is dropped. The first
// frame should not be dropped.
@ -268,10 +258,9 @@ TEST_F(VideoAdapterTest, AdaptFramerateToTwoThirds) {
// Request frame rate twice as high as captured frame rate. Expect no frame
// drop.
TEST_F(VideoAdapterTest, AdaptFramerateHighLimit) {
VideoFormat request_format = capture_format_;
request_format.interval /= 2;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptFramerateHighLimit) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps * 2);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
@ -279,13 +268,33 @@ TEST_F(VideoAdapterTest, AdaptFramerateHighLimit) {
EXPECT_EQ(0, adapter_wrapper_->GetStats().dropped_frames);
}
// Adapt the frame rate to be half of the capture rate. No resolution limit set.
// Expect the number of dropped frames to be half of the number the captured
// frames.
TEST_P(VideoAdapterTest, AdaptFramerateToHalfWithNoPixelLimit) {
adapter_.OnOutputFormatRequest(absl::nullopt, absl::nullopt, kDefaultFps / 2);
// Capture 10 frames and verify that every other frame is dropped. The first
// frame should not be dropped.
int expected_dropped_frames = 0;
for (int i = 0; i < 10; ++i) {
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
EXPECT_GE(adapter_wrapper_->GetStats().captured_frames, i + 1);
if (i % 2 == 1)
++expected_dropped_frames;
EXPECT_EQ(expected_dropped_frames,
adapter_wrapper_->GetStats().dropped_frames);
VerifyAdaptedResolution(adapter_wrapper_->GetStats(), kWidth, kHeight,
kWidth, kHeight);
}
}
// After the first timestamp, add a big offset to the timestamps. Expect that
// the adapter is conservative and resets to the new offset and does not drop
// any frame.
TEST_F(VideoAdapterTest, AdaptFramerateTimestampOffset) {
TEST_P(VideoAdapterTest, AdaptFramerateTimestampOffset) {
const int64_t capture_interval = VideoFormat::FpsToInterval(kDefaultFps);
adapter_.OnOutputFormatRequest(
VideoFormat(640, 480, capture_interval, cricket::FOURCC_ANY));
OnOutputFormatRequest(640, 480, kDefaultFps);
const int64_t first_timestamp = 0;
adapter_.AdaptFrameResolution(640, 480, first_timestamp,
@ -311,10 +320,9 @@ TEST_F(VideoAdapterTest, AdaptFramerateTimestampOffset) {
}
// Request 30 fps and send 30 fps with jitter. Expect that no frame is dropped.
TEST_F(VideoAdapterTest, AdaptFramerateTimestampJitter) {
TEST_P(VideoAdapterTest, AdaptFramerateTimestampJitter) {
const int64_t capture_interval = VideoFormat::FpsToInterval(kDefaultFps);
adapter_.OnOutputFormatRequest(
VideoFormat(640, 480, capture_interval, cricket::FOURCC_ANY));
OnOutputFormatRequest(640, 480, kDefaultFps);
adapter_.AdaptFrameResolution(640, 480, capture_interval * 0 / 10,
&cropped_width_, &cropped_height_,
@ -356,19 +364,16 @@ TEST_F(VideoAdapterTest, AdaptFramerateTimestampJitter) {
// Adapt the frame rate to be half of the capture rate after capturing no less
// than 10 frames. Expect no frame dropped before adaptation and frame dropped
// after adaptation.
TEST_F(VideoAdapterTest, AdaptFramerateOntheFly) {
VideoFormat request_format = capture_format_;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptFramerateOntheFly) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify no frame drop before adaptation.
EXPECT_EQ(0, adapter_wrapper_->GetStats().dropped_frames);
// Adapat the frame rate.
request_format.interval *= 2;
adapter_.OnOutputFormatRequest(request_format);
// Adapt the frame rate.
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps / 2);
for (int i = 0; i < 20; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
@ -378,7 +383,7 @@ TEST_F(VideoAdapterTest, AdaptFramerateOntheFly) {
// Do not adapt the frame rate or the resolution. Expect no frame drop, no
// cropping, and no resolution change.
TEST_F(VideoAdapterTest, AdaptFramerateRequestMax) {
TEST_P(VideoAdapterTest, AdaptFramerateRequestMax) {
adapter_.OnResolutionFramerateRequest(absl::nullopt,
std::numeric_limits<int>::max(),
std::numeric_limits<int>::max());
@ -390,12 +395,11 @@ TEST_F(VideoAdapterTest, AdaptFramerateRequestMax) {
VideoAdapterWrapper::Stats stats = adapter_wrapper_->GetStats();
EXPECT_GE(stats.captured_frames, 10);
EXPECT_EQ(0, stats.dropped_frames);
VerifyAdaptedResolution(stats, capture_format_.width, capture_format_.height,
capture_format_.width, capture_format_.height);
VerifyAdaptedResolution(stats, kWidth, kHeight, kWidth, kHeight);
EXPECT_TRUE(stats.last_adapt_was_no_op);
}
TEST_F(VideoAdapterTest, AdaptFramerateRequestZero) {
TEST_P(VideoAdapterTest, AdaptFramerateRequestZero) {
adapter_.OnResolutionFramerateRequest(absl::nullopt,
std::numeric_limits<int>::max(), 0);
for (int i = 0; i < 10; ++i)
@ -409,7 +413,7 @@ TEST_F(VideoAdapterTest, AdaptFramerateRequestZero) {
// Adapt the frame rate to be half of the capture rate at the beginning. Expect
// the number of dropped frames to be half of the number the captured frames.
TEST_F(VideoAdapterTest, AdaptFramerateRequestHalf) {
TEST_P(VideoAdapterTest, AdaptFramerateRequestHalf) {
adapter_.OnResolutionFramerateRequest(
absl::nullopt, std::numeric_limits<int>::max(), kDefaultFps / 2);
for (int i = 0; i < 10; ++i)
@ -419,118 +423,94 @@ TEST_F(VideoAdapterTest, AdaptFramerateRequestHalf) {
VideoAdapterWrapper::Stats stats = adapter_wrapper_->GetStats();
EXPECT_GE(stats.captured_frames, 10);
EXPECT_EQ(5, stats.dropped_frames);
VerifyAdaptedResolution(stats, capture_format_.width, capture_format_.height,
capture_format_.width, capture_format_.height);
VerifyAdaptedResolution(stats, kWidth, kHeight, kWidth, kHeight);
}
// Set a very high output pixel resolution. Expect no cropping or resolution
// change.
TEST_F(VideoAdapterTest, AdaptFrameResolutionHighLimit) {
VideoFormat output_format = capture_format_;
output_format.width *= 10;
output_format.height *= 10;
adapter_.OnOutputFormatRequest(output_format);
EXPECT_TRUE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
EXPECT_EQ(capture_format_.width, cropped_width_);
EXPECT_EQ(capture_format_.height, cropped_height_);
EXPECT_EQ(capture_format_.width, out_width_);
EXPECT_EQ(capture_format_.height, out_height_);
TEST_P(VideoAdapterTest, AdaptFrameResolutionHighLimit) {
OnOutputFormatRequest(kWidth * 10, kHeight * 10, kDefaultFps);
EXPECT_TRUE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(kWidth, cropped_width_);
EXPECT_EQ(kHeight, cropped_height_);
EXPECT_EQ(kWidth, out_width_);
EXPECT_EQ(kHeight, out_height_);
}
// Adapt the frame resolution to be the same as capture resolution. Expect no
// cropping or resolution change.
TEST_F(VideoAdapterTest, AdaptFrameResolutionIdentical) {
adapter_.OnOutputFormatRequest(capture_format_);
EXPECT_TRUE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
EXPECT_EQ(capture_format_.width, cropped_width_);
EXPECT_EQ(capture_format_.height, cropped_height_);
EXPECT_EQ(capture_format_.width, out_width_);
EXPECT_EQ(capture_format_.height, out_height_);
TEST_P(VideoAdapterTest, AdaptFrameResolutionIdentical) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps);
EXPECT_TRUE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(kWidth, cropped_width_);
EXPECT_EQ(kHeight, cropped_height_);
EXPECT_EQ(kWidth, out_width_);
EXPECT_EQ(kHeight, out_height_);
}
// Adapt the frame resolution to be a quarter of the capture resolution. Expect
// no cropping, but a resolution change.
TEST_F(VideoAdapterTest, AdaptFrameResolutionQuarter) {
VideoFormat request_format = capture_format_;
request_format.width /= 2;
request_format.height /= 2;
adapter_.OnOutputFormatRequest(request_format);
EXPECT_TRUE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
EXPECT_EQ(capture_format_.width, cropped_width_);
EXPECT_EQ(capture_format_.height, cropped_height_);
EXPECT_EQ(request_format.width, out_width_);
EXPECT_EQ(request_format.height, out_height_);
TEST_P(VideoAdapterTest, AdaptFrameResolutionQuarter) {
OnOutputFormatRequest(kWidth / 2, kHeight / 2, kDefaultFps);
EXPECT_TRUE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(kWidth, cropped_width_);
EXPECT_EQ(kHeight, cropped_height_);
EXPECT_EQ(kWidth / 2, out_width_);
EXPECT_EQ(kHeight / 2, out_height_);
}
// Adapt the pixel resolution to 0. Expect frame drop.
TEST_F(VideoAdapterTest, AdaptFrameResolutionDrop) {
VideoFormat output_format = capture_format_;
output_format.width = 0;
output_format.height = 0;
adapter_.OnOutputFormatRequest(output_format);
EXPECT_FALSE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
TEST_P(VideoAdapterTest, AdaptFrameResolutionDrop) {
OnOutputFormatRequest(kWidth * 0, kHeight * 0, kDefaultFps);
EXPECT_FALSE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
}
// Adapt the frame resolution to be a quarter of the capture resolution at the
// beginning. Expect no cropping but a resolution change.
TEST_F(VideoAdapterTest, AdaptResolution) {
VideoFormat request_format = capture_format_;
request_format.width /= 2;
request_format.height /= 2;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptResolution) {
OnOutputFormatRequest(kWidth / 2, kHeight / 2, kDefaultFps);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify no frame drop, no cropping, and resolution change.
VideoAdapterWrapper::Stats stats = adapter_wrapper_->GetStats();
EXPECT_EQ(0, stats.dropped_frames);
VerifyAdaptedResolution(stats, capture_format_.width, capture_format_.height,
request_format.width, request_format.height);
VerifyAdaptedResolution(stats, kWidth, kHeight, kWidth / 2, kHeight / 2);
}
// Adapt the frame resolution to be a quarter of the capture resolution after
// capturing no less than 10 frames. Expect no resolution change before
// adaptation and resolution change after adaptation.
TEST_F(VideoAdapterTest, AdaptResolutionOnTheFly) {
VideoFormat request_format = capture_format_;
adapter_.OnOutputFormatRequest(request_format);
TEST_P(VideoAdapterTest, AdaptResolutionOnTheFly) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify no resolution change before adaptation.
VerifyAdaptedResolution(adapter_wrapper_->GetStats(), capture_format_.width,
capture_format_.height, request_format.width,
request_format.height);
VerifyAdaptedResolution(adapter_wrapper_->GetStats(), kWidth, kHeight, kWidth,
kHeight);
// Adapt the frame resolution.
request_format.width /= 2;
request_format.height /= 2;
adapter_.OnOutputFormatRequest(request_format);
OnOutputFormatRequest(kWidth / 2, kHeight / 2, kDefaultFps);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify resolution change after adaptation.
VerifyAdaptedResolution(adapter_wrapper_->GetStats(), capture_format_.width,
capture_format_.height, request_format.width,
request_format.height);
VerifyAdaptedResolution(adapter_wrapper_->GetStats(), kWidth, kHeight,
kWidth / 2, kHeight / 2);
}
// Drop all frames.
TEST_F(VideoAdapterTest, DropAllFrames) {
VideoFormat format; // with resolution 0x0.
adapter_.OnOutputFormatRequest(format);
// Drop all frames for resolution 0x0.
TEST_P(VideoAdapterTest, DropAllFrames) {
OnOutputFormatRequest(kWidth * 0, kHeight * 0, kDefaultFps);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
@ -540,8 +520,7 @@ TEST_F(VideoAdapterTest, DropAllFrames) {
EXPECT_EQ(stats.captured_frames, stats.dropped_frames);
}
TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
VideoFormat format(640, 400, 0, 0);
TEST_P(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -551,8 +530,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(400, out_height_);
// Format request 640x400.
format.height = 400;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(640, 400, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -563,9 +541,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
// Request 1280x720, higher than input, but aspect 16:9. Expect cropping but
// no scaling.
format.width = 1280;
format.height = 720;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(1280, 720, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -575,17 +551,13 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(360, out_height_);
// Request 0x0.
format.width = 0;
format.height = 0;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(0, 0, absl::nullopt);
EXPECT_FALSE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
// Request 320x200. Expect scaling, but no cropping.
format.width = 320;
format.height = 200;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(320, 200, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -597,9 +569,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
// Request resolution close to 2/3 scale. Expect adapt down. Scaling to 2/3
// is not optimized and not allowed, therefore 1/2 scaling will be used
// instead.
format.width = 424;
format.height = 265;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(424, 265, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -609,9 +579,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(200, out_height_);
// Request resolution of 3 / 8. Expect adapt down.
format.width = 640 * 3 / 8;
format.height = 400 * 3 / 8;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(640 * 3 / 8, 400 * 3 / 8, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -621,9 +589,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(400 * 3 / 8, out_height_);
// Switch back up. Expect adapt.
format.width = 320;
format.height = 200;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(320, 200, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -633,9 +599,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(200, out_height_);
// Format request 480x300.
format.width = 480;
format.height = 300;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(480, 300, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -645,9 +609,8 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequest) {
EXPECT_EQ(300, out_height_);
}
TEST_F(VideoAdapterTest, TestViewRequestPlusCameraSwitch) {
TEST_P(VideoAdapterTest, TestViewRequestPlusCameraSwitch) {
// Start at HD.
VideoFormat format(1280, 720, 0, 0);
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -657,9 +620,7 @@ TEST_F(VideoAdapterTest, TestViewRequestPlusCameraSwitch) {
EXPECT_EQ(720, out_height_);
// Format request for VGA.
format.width = 640;
format.height = 360;
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(640, 360, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -680,7 +641,7 @@ TEST_F(VideoAdapterTest, TestViewRequestPlusCameraSwitch) {
// And another view request comes in for 640x360, which should have no
// real impact.
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(640, 360, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 360, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -690,10 +651,9 @@ TEST_F(VideoAdapterTest, TestViewRequestPlusCameraSwitch) {
EXPECT_EQ(360, out_height_);
}
TEST_F(VideoAdapterTest, TestVGAWidth) {
TEST_P(VideoAdapterTest, TestVgaWidth) {
// Reqeuested Output format is 640x360.
VideoFormat format(640, 360, 0, FOURCC_I420);
adapter_.OnOutputFormatRequest(format);
OnOutputFormatRequest(640, 360, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 480, 0,
&cropped_width_, &cropped_height_,
@ -722,7 +682,7 @@ TEST_F(VideoAdapterTest, TestVGAWidth) {
EXPECT_EQ(360, out_height_);
}
TEST_F(VideoAdapterTest, TestOnResolutionRequestInSmallSteps) {
TEST_P(VideoAdapterTest, TestOnResolutionRequestInSmallSteps) {
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -801,7 +761,7 @@ TEST_F(VideoAdapterTest, TestOnResolutionRequestInSmallSteps) {
EXPECT_EQ(720, out_height_);
}
TEST_F(VideoAdapterTest, TestOnResolutionRequestMaxZero) {
TEST_P(VideoAdapterTest, TestOnResolutionRequestMaxZero) {
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -817,7 +777,7 @@ TEST_F(VideoAdapterTest, TestOnResolutionRequestMaxZero) {
&out_width_, &out_height_));
}
TEST_F(VideoAdapterTest, TestOnResolutionRequestInLargeSteps) {
TEST_P(VideoAdapterTest, TestOnResolutionRequestInLargeSteps) {
// Large step down.
adapter_.OnResolutionFramerateRequest(absl::nullopt, 640 * 360 - 1,
std::numeric_limits<int>::max());
@ -841,7 +801,7 @@ TEST_F(VideoAdapterTest, TestOnResolutionRequestInLargeSteps) {
EXPECT_EQ(720, out_height_);
}
TEST_F(VideoAdapterTest, TestOnOutputFormatRequestCapsMaxResolution) {
TEST_P(VideoAdapterTest, TestOnOutputFormatRequestCapsMaxResolution) {
adapter_.OnResolutionFramerateRequest(absl::nullopt, 640 * 360 - 1,
std::numeric_limits<int>::max());
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
@ -852,8 +812,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequestCapsMaxResolution) {
EXPECT_EQ(480, out_width_);
EXPECT_EQ(270, out_height_);
VideoFormat new_format(640, 360, 0, FOURCC_I420);
adapter_.OnOutputFormatRequest(new_format);
OnOutputFormatRequest(640, 360, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -873,7 +832,7 @@ TEST_F(VideoAdapterTest, TestOnOutputFormatRequestCapsMaxResolution) {
EXPECT_EQ(360, out_height_);
}
TEST_F(VideoAdapterTest, TestOnResolutionRequestReset) {
TEST_P(VideoAdapterTest, TestOnResolutionRequestReset) {
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -904,9 +863,95 @@ TEST_F(VideoAdapterTest, TestOnResolutionRequestReset) {
EXPECT_EQ(720, out_height_);
}
TEST_F(VideoAdapterTest, TestCroppingWithResolutionRequest) {
TEST_P(VideoAdapterTest, TestOnOutputFormatRequestResolutionReset) {
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(1280, cropped_width_);
EXPECT_EQ(720, cropped_height_);
EXPECT_EQ(1280, out_width_);
EXPECT_EQ(720, out_height_);
adapter_.OnOutputFormatRequest(absl::nullopt, 640 * 360 - 1, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(1280, cropped_width_);
EXPECT_EQ(720, cropped_height_);
EXPECT_EQ(480, out_width_);
EXPECT_EQ(270, out_height_);
adapter_.OnOutputFormatRequest(absl::nullopt, absl::nullopt, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(1280, 720, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(1280, cropped_width_);
EXPECT_EQ(720, cropped_height_);
EXPECT_EQ(1280, out_width_);
EXPECT_EQ(720, out_height_);
}
TEST_P(VideoAdapterTest, TestOnOutputFormatRequestFpsReset) {
OnOutputFormatRequest(kWidth, kHeight, kDefaultFps / 2);
for (int i = 0; i < 10; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify frame drop.
const int dropped_frames = adapter_wrapper_->GetStats().dropped_frames;
EXPECT_GT(dropped_frames, 0);
// Reset frame rate.
OnOutputFormatRequest(kWidth, kHeight, absl::nullopt);
for (int i = 0; i < 20; ++i)
adapter_wrapper_->AdaptFrame(frame_source_->GetFrame());
// Verify no frame drop after reset.
EXPECT_EQ(dropped_frames, adapter_wrapper_->GetStats().dropped_frames);
}
TEST_P(VideoAdapterTest, RequestAspectRatio) {
// Request aspect ratio 320/180 (16:9), smaller than input, but no resolution
// limit. Expect cropping but no scaling.
adapter_.OnOutputFormatRequest(std::make_pair(320, 180), absl::nullopt,
absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(640, cropped_width_);
EXPECT_EQ(360, cropped_height_);
EXPECT_EQ(640, out_width_);
EXPECT_EQ(360, out_height_);
}
TEST_P(VideoAdapterTest, RequestAspectRatioWithDifferentOrientation) {
// Request 720x1280, higher than input, but aspect 16:9. Orientation should
// not matter, expect cropping but no scaling.
OnOutputFormatRequest(720, 1280, absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(640, cropped_width_);
EXPECT_EQ(360, cropped_height_);
EXPECT_EQ(640, out_width_);
EXPECT_EQ(360, out_height_);
}
TEST_P(VideoAdapterTest, InvalidAspectRatioIgnored) {
// Request aspect ratio 320/0. Expect no cropping.
adapter_.OnOutputFormatRequest(std::make_pair(320, 0), absl::nullopt,
absl::nullopt);
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 400, 0, &cropped_width_,
&cropped_height_, &out_width_,
&out_height_));
EXPECT_EQ(640, cropped_width_);
EXPECT_EQ(400, cropped_height_);
EXPECT_EQ(640, out_width_);
EXPECT_EQ(400, out_height_);
}
TEST_P(VideoAdapterTest, TestCroppingWithResolutionRequest) {
// Ask for 640x360 (16:9 aspect).
adapter_.OnOutputFormatRequest(VideoFormat(640, 360, 0, FOURCC_I420));
OnOutputFormatRequest(640, 360, absl::nullopt);
// Send 640x480 (4:3 aspect).
EXPECT_TRUE(adapter_.AdaptFrameResolution(640, 480, 0,
&cropped_width_, &cropped_height_,
@ -978,10 +1023,9 @@ TEST_F(VideoAdapterTest, TestCroppingWithResolutionRequest) {
EXPECT_EQ(360, out_height_);
}
TEST_F(VideoAdapterTest, TestCroppingOddResolution) {
TEST_P(VideoAdapterTest, TestCroppingOddResolution) {
// Ask for 640x360 (16:9 aspect), with 3/16 scaling.
adapter_.OnOutputFormatRequest(
VideoFormat(640, 360, 0, FOURCC_I420));
OnOutputFormatRequest(640, 360, absl::nullopt);
adapter_.OnResolutionFramerateRequest(absl::nullopt,
640 * 360 * 3 / 16 * 3 / 16,
std::numeric_limits<int>::max());
@ -999,11 +1043,11 @@ TEST_F(VideoAdapterTest, TestCroppingOddResolution) {
EXPECT_EQ(69, out_height_);
}
TEST_F(VideoAdapterTest, TestAdaptToVerySmallResolution) {
TEST_P(VideoAdapterTest, TestAdaptToVerySmallResolution) {
// Ask for 1920x1080 (16:9 aspect), with 1/16 scaling.
const int w = 1920;
const int h = 1080;
adapter_.OnOutputFormatRequest(VideoFormat(w, h, 0, FOURCC_I420));
OnOutputFormatRequest(w, h, absl::nullopt);
adapter_.OnResolutionFramerateRequest(absl::nullopt, w * h * 1 / 16 * 1 / 16,
std::numeric_limits<int>::max());
@ -1031,13 +1075,9 @@ TEST_F(VideoAdapterTest, TestAdaptToVerySmallResolution) {
EXPECT_EQ(99, out_height_);
}
TEST_F(VideoAdapterTest, AdaptFrameResolutionDropWithResolutionRequest) {
VideoFormat output_format = capture_format_;
output_format.width = 0;
output_format.height = 0;
adapter_.OnOutputFormatRequest(output_format);
EXPECT_FALSE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
TEST_P(VideoAdapterTest, AdaptFrameResolutionDropWithResolutionRequest) {
OnOutputFormatRequest(0, 0, kDefaultFps);
EXPECT_FALSE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -1046,8 +1086,7 @@ TEST_F(VideoAdapterTest, AdaptFrameResolutionDropWithResolutionRequest) {
std::numeric_limits<int>::max());
// Still expect all frames to be dropped
EXPECT_FALSE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
EXPECT_FALSE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
@ -1055,15 +1094,14 @@ TEST_F(VideoAdapterTest, AdaptFrameResolutionDropWithResolutionRequest) {
std::numeric_limits<int>::max());
// Still expect all frames to be dropped
EXPECT_FALSE(adapter_.AdaptFrameResolution(
capture_format_.width, capture_format_.height, 0,
EXPECT_FALSE(adapter_.AdaptFrameResolution(kWidth, kHeight, 0,
&cropped_width_, &cropped_height_,
&out_width_, &out_height_));
}
// Test that we will adapt to max given a target pixel count close to max.
TEST_F(VideoAdapterTest, TestAdaptToMax) {
adapter_.OnOutputFormatRequest(VideoFormat(640, 360, 0, FOURCC_I420));
TEST_P(VideoAdapterTest, TestAdaptToMax) {
OnOutputFormatRequest(640, 360, kDefaultFps);
adapter_.OnResolutionFramerateRequest(640 * 360 - 1 /* target */,
std::numeric_limits<int>::max(),
std::numeric_limits<int>::max());