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-rw-r--r--third_party/aom/test/error_resilience_test.cc336
1 files changed, 270 insertions, 66 deletions
diff --git a/third_party/aom/test/error_resilience_test.cc b/third_party/aom/test/error_resilience_test.cc
index e9abdde6d..13ac0bf93 100644
--- a/third_party/aom/test/error_resilience_test.cc
+++ b/third_party/aom/test/error_resilience_test.cc
@@ -7,7 +7,7 @@
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
-*/
+ */
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
@@ -18,7 +18,13 @@
namespace {
const int kMaxErrorFrames = 12;
+const int kMaxInvisibleErrorFrames = 12;
const int kMaxDroppableFrames = 12;
+const int kMaxErrorResilientFrames = 12;
+const int kMaxNoMFMVFrames = 12;
+const int kMaxPrimRefNoneFrames = 12;
+const int kMaxSFrames = 12;
+const int kCpuUsed = 1;
class ErrorResilienceTestLarge
: public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
@@ -26,7 +32,7 @@ class ErrorResilienceTestLarge
protected:
ErrorResilienceTestLarge()
: EncoderTest(GET_PARAM(0)), psnr_(0.0), nframes_(0), mismatch_psnr_(0.0),
- mismatch_nframes_(0), encoding_mode_(GET_PARAM(1)) {
+ mismatch_nframes_(0), encoding_mode_(GET_PARAM(1)), allow_mismatch_(0) {
Reset();
}
@@ -34,8 +40,21 @@ class ErrorResilienceTestLarge
void Reset() {
error_nframes_ = 0;
+ invisible_error_nframes_ = 0;
droppable_nframes_ = 0;
- pattern_switch_ = 0;
+ error_resilient_nframes_ = 0;
+ nomfmv_nframes_ = 0;
+ prim_ref_none_nframes_ = 0;
+ s_nframes_ = 0;
+ }
+
+ void SetupEncoder(int bitrate, int lag) {
+ const aom_rational timebase = { 33333333, 1000000000 };
+ cfg_.g_timebase = timebase;
+ cfg_.rc_target_bitrate = bitrate;
+ cfg_.kf_mode = AOM_KF_DISABLED;
+ cfg_.g_lag_in_frames = lag;
+ init_flags_ = AOM_CODEC_USE_PSNR;
}
virtual void SetUp() {
@@ -46,6 +65,7 @@ class ErrorResilienceTestLarge
virtual void BeginPassHook(unsigned int /*pass*/) {
psnr_ = 0.0;
nframes_ = 0;
+ decoded_nframes_ = 0;
mismatch_psnr_ = 0.0;
mismatch_nframes_ = 0;
}
@@ -55,18 +75,71 @@ class ErrorResilienceTestLarge
nframes_++;
}
- virtual void PreEncodeFrameHook(libaom_test::VideoSource *video) {
+ virtual void PreEncodeFrameHook(libaom_test::VideoSource *video,
+ libaom_test::Encoder *encoder) {
+ if (video->frame() == 0) encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
frame_flags_ &=
- ~(AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF);
+ ~(AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF |
+ AOM_EFLAG_NO_REF_FRAME_MVS | AOM_EFLAG_ERROR_RESILIENT |
+ AOM_EFLAG_SET_S_FRAME | AOM_EFLAG_SET_PRIMARY_REF_NONE);
if (droppable_nframes_ > 0 &&
(cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
for (unsigned int i = 0; i < droppable_nframes_; ++i) {
if (droppable_frames_[i] == video->frame()) {
- std::cout << "Encoding droppable frame: " << droppable_frames_[i]
- << "\n";
+ std::cout << " Encoding droppable frame: "
+ << droppable_frames_[i] << "\n";
frame_flags_ |= (AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF |
AOM_EFLAG_NO_UPD_ARF);
- return;
+ break;
+ }
+ }
+ }
+
+ if (error_resilient_nframes_ > 0 &&
+ (cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
+ for (unsigned int i = 0; i < error_resilient_nframes_; ++i) {
+ if (error_resilient_frames_[i] == video->frame()) {
+ std::cout << " Encoding error_resilient frame: "
+ << error_resilient_frames_[i] << "\n";
+ frame_flags_ |= AOM_EFLAG_ERROR_RESILIENT;
+ break;
+ }
+ }
+ }
+
+ if (nomfmv_nframes_ > 0 &&
+ (cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
+ for (unsigned int i = 0; i < nomfmv_nframes_; ++i) {
+ if (nomfmv_frames_[i] == video->frame()) {
+ std::cout << " Encoding no mfmv frame: "
+ << nomfmv_frames_[i] << "\n";
+ frame_flags_ |= AOM_EFLAG_NO_REF_FRAME_MVS;
+ break;
+ }
+ }
+ }
+
+ if (prim_ref_none_nframes_ > 0 &&
+ (cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
+ for (unsigned int i = 0; i < prim_ref_none_nframes_; ++i) {
+ if (prim_ref_none_frames_[i] == video->frame()) {
+ std::cout << " Encoding no PRIMARY_REF_NONE frame: "
+ << prim_ref_none_frames_[i] << "\n";
+ frame_flags_ |= AOM_EFLAG_SET_PRIMARY_REF_NONE;
+ break;
+ }
+ }
+ }
+
+ encoder->Control(AV1E_SET_S_FRAME_MODE, 0);
+ if (s_nframes_ > 0 &&
+ (cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
+ for (unsigned int i = 0; i < s_nframes_; ++i) {
+ if (s_frames_[i] == video->frame()) {
+ std::cout << " Encoding S frame: " << s_frames_[i]
+ << "\n";
+ frame_flags_ |= AOM_EFLAG_SET_S_FRAME;
+ break;
}
}
}
@@ -96,12 +169,37 @@ class ErrorResilienceTestLarge
return 1;
}
+ virtual bool DoDecodeInvisible() const {
+ if (invisible_error_nframes_ > 0 &&
+ (cfg_.g_pass == AOM_RC_LAST_PASS || cfg_.g_pass == AOM_RC_ONE_PASS)) {
+ for (unsigned int i = 0; i < invisible_error_nframes_; ++i) {
+ if (invisible_error_frames_[i] == nframes_ - 1) {
+ std::cout << " Skipping decoding all invisible frames in "
+ "frame pkt: "
+ << invisible_error_frames_[i] << "\n";
+ return 0;
+ }
+ }
+ }
+ return 1;
+ }
+
virtual void MismatchHook(const aom_image_t *img1, const aom_image_t *img2) {
- double mismatch_psnr = compute_psnr(img1, img2);
- mismatch_psnr_ += mismatch_psnr;
- ++mismatch_nframes_;
- // std::cout << "Mismatch frame psnr: " << mismatch_psnr << "\n";
- ::libaom_test::EncoderTest::MismatchHook(img1, img2);
+ if (allow_mismatch_) {
+ double mismatch_psnr = compute_psnr(img1, img2);
+ mismatch_psnr_ += mismatch_psnr;
+ ++mismatch_nframes_;
+ // std::cout << "Mismatch frame psnr: " << mismatch_psnr << "\n";
+ } else {
+ ::libaom_test::EncoderTest::MismatchHook(img1, img2);
+ }
+ }
+
+ virtual void DecompressedFrameHook(const aom_image_t &img,
+ aom_codec_pts_t pts) {
+ (void)img;
+ (void)pts;
+ ++decoded_nframes_;
}
void SetErrorFrames(int num, unsigned int *list) {
@@ -114,6 +212,16 @@ class ErrorResilienceTestLarge
error_frames_[i] = list[i];
}
+ void SetInvisibleErrorFrames(int num, unsigned int *list) {
+ if (num > kMaxInvisibleErrorFrames)
+ num = kMaxInvisibleErrorFrames;
+ else if (num < 0)
+ num = 0;
+ invisible_error_nframes_ = num;
+ for (unsigned int i = 0; i < invisible_error_nframes_; ++i)
+ invisible_error_frames_[i] = list[i];
+ }
+
void SetDroppableFrames(int num, unsigned int *list) {
if (num > kMaxDroppableFrames)
num = kMaxDroppableFrames;
@@ -124,42 +232,93 @@ class ErrorResilienceTestLarge
droppable_frames_[i] = list[i];
}
+ void SetErrorResilientFrames(int num, unsigned int *list) {
+ if (num > kMaxErrorResilientFrames)
+ num = kMaxErrorResilientFrames;
+ else if (num < 0)
+ num = 0;
+ error_resilient_nframes_ = num;
+ for (unsigned int i = 0; i < error_resilient_nframes_; ++i)
+ error_resilient_frames_[i] = list[i];
+ }
+
+ void SetNoMFMVFrames(int num, unsigned int *list) {
+ if (num > kMaxNoMFMVFrames)
+ num = kMaxNoMFMVFrames;
+ else if (num < 0)
+ num = 0;
+ nomfmv_nframes_ = num;
+ for (unsigned int i = 0; i < nomfmv_nframes_; ++i)
+ nomfmv_frames_[i] = list[i];
+ }
+
+ void SetPrimaryRefNoneFrames(int num, unsigned int *list) {
+ if (num > kMaxPrimRefNoneFrames)
+ num = kMaxPrimRefNoneFrames;
+ else if (num < 0)
+ num = 0;
+ prim_ref_none_nframes_ = num;
+ for (unsigned int i = 0; i < prim_ref_none_nframes_; ++i)
+ prim_ref_none_frames_[i] = list[i];
+ }
+
+ void SetSFrames(int num, unsigned int *list) {
+ if (num > kMaxSFrames)
+ num = kMaxSFrames;
+ else if (num < 0)
+ num = 0;
+ s_nframes_ = num;
+ for (unsigned int i = 0; i < s_nframes_; ++i) s_frames_[i] = list[i];
+ }
+
unsigned int GetMismatchFrames() { return mismatch_nframes_; }
+ unsigned int GetEncodedFrames() { return nframes_; }
+ unsigned int GetDecodedFrames() { return decoded_nframes_; }
- void SetPatternSwitch(int frame_switch) { pattern_switch_ = frame_switch; }
+ void SetAllowMismatch(int allow) { allow_mismatch_ = allow; }
private:
double psnr_;
unsigned int nframes_;
+ unsigned int decoded_nframes_;
unsigned int error_nframes_;
+ unsigned int invisible_error_nframes_;
unsigned int droppable_nframes_;
- unsigned int pattern_switch_;
+ unsigned int error_resilient_nframes_;
+ unsigned int nomfmv_nframes_;
+ unsigned int prim_ref_none_nframes_;
+ unsigned int s_nframes_;
double mismatch_psnr_;
unsigned int mismatch_nframes_;
unsigned int error_frames_[kMaxErrorFrames];
+ unsigned int invisible_error_frames_[kMaxInvisibleErrorFrames];
unsigned int droppable_frames_[kMaxDroppableFrames];
+ unsigned int error_resilient_frames_[kMaxErrorResilientFrames];
+ unsigned int nomfmv_frames_[kMaxNoMFMVFrames];
+ unsigned int prim_ref_none_frames_[kMaxPrimRefNoneFrames];
+ unsigned int s_frames_[kMaxSFrames];
libaom_test::TestMode encoding_mode_;
+ int allow_mismatch_;
};
TEST_P(ErrorResilienceTestLarge, OnVersusOff) {
- const aom_rational timebase = { 33333333, 1000000000 };
- cfg_.g_timebase = timebase;
- cfg_.rc_target_bitrate = 2000;
- cfg_.g_lag_in_frames = 10;
-
- init_flags_ = AOM_CODEC_USE_PSNR;
-
+ SetupEncoder(2000, 10);
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
- timebase.den, timebase.num, 0, 12);
+ cfg_.g_timebase.den, cfg_.g_timebase.num,
+ 0, 12);
- // Error resilient mode OFF.
+ // Global error resilient mode OFF.
cfg_.g_error_resilient = 0;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const double psnr_resilience_off = GetAveragePsnr();
EXPECT_GT(psnr_resilience_off, 25.0);
- // Error resilient mode ON.
- cfg_.g_error_resilient = 1;
+ Reset();
+ // Error resilient mode ON for certain frames
+ unsigned int num_error_resilient_frames = 5;
+ unsigned int error_resilient_frame_list[] = { 3, 5, 6, 9, 11 };
+ SetErrorResilientFrames(num_error_resilient_frames,
+ error_resilient_frame_list);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const double psnr_resilience_on = GetAveragePsnr();
EXPECT_GT(psnr_resilience_on, 25.0);
@@ -175,60 +334,105 @@ TEST_P(ErrorResilienceTestLarge, OnVersusOff) {
// Check for successful decoding and no encoder/decoder mismatch
// if we lose (i.e., drop before decoding) a set of droppable
// frames (i.e., frames that don't update any reference buffers).
-// Check both isolated and consecutive loss.
TEST_P(ErrorResilienceTestLarge, DropFramesWithoutRecovery) {
- const aom_rational timebase = { 33333333, 1000000000 };
- cfg_.g_timebase = timebase;
- cfg_.rc_target_bitrate = 500;
- // FIXME(debargha): Fix this to work for any lag.
- // Currently this test only works for lag = 0
- cfg_.g_lag_in_frames = 0;
-
- init_flags_ = AOM_CODEC_USE_PSNR;
-
+ SetupEncoder(500, 10);
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
- timebase.den, timebase.num, 0, 20);
-
- // Error resilient mode ON.
- cfg_.g_error_resilient = 1;
- cfg_.kf_mode = AOM_KF_DISABLED;
+ cfg_.g_timebase.den, cfg_.g_timebase.num,
+ 0, 20);
// Set an arbitrary set of error frames same as droppable frames.
- // In addition to isolated loss/drop, add a long consecutive series
- // (of size 9) of dropped frames.
- unsigned int num_droppable_frames = 5;
- unsigned int droppable_frame_list[] = { 5, 10, 13, 16, 19 };
+ unsigned int num_droppable_frames = 3;
+ unsigned int droppable_frame_list[] = { 5, 10, 13 };
SetDroppableFrames(num_droppable_frames, droppable_frame_list);
SetErrorFrames(num_droppable_frames, droppable_frame_list);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// Test that no mismatches have been found
+ std::cout << " Encoded frames: " << GetEncodedFrames() << "\n";
+ std::cout << " Decoded frames: " << GetDecodedFrames() << "\n";
std::cout << " Mismatch frames: " << GetMismatchFrames() << "\n";
- EXPECT_EQ(GetMismatchFrames(), (unsigned int)0);
-
- // Reset previously set of error/droppable frames.
- Reset();
+ EXPECT_EQ(GetEncodedFrames() - GetDecodedFrames(), num_droppable_frames);
+}
-#if 0
- // TODO(jkoleszar): This test is disabled for the time being as too
- // sensitive. It's not clear how to set a reasonable threshold for
- // this behavior.
+// Check for ParseAbility property of an error-resilient frame.
+// Encode a frame in error-resilient mode (E-frame), and disallow all
+// subsequent frames from using MFMV. If frames are dropped before the
+// E frame, all frames starting from the E frame should be parse-able.
+TEST_P(ErrorResilienceTestLarge, ParseAbilityTest) {
+ SetupEncoder(500, 10);
- // Now set an arbitrary set of error frames that are non-droppable
- unsigned int num_error_frames = 3;
- unsigned int error_frame_list[] = {3, 10, 20};
+ libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+ cfg_.g_timebase.den, cfg_.g_timebase.num,
+ 0, 15);
+
+ SetAllowMismatch(1);
+
+ // Note that an E-frame cannot be forced on a frame that is a
+ // show_existing_frame, or a frame that comes directly after an invisible
+ // frame. Currently, this will cause an assertion failure.
+ // Set an arbitrary error resilient (E) frame
+ unsigned int num_error_resilient_frames = 1;
+ unsigned int error_resilient_frame_list[] = { 8 };
+ SetErrorResilientFrames(num_error_resilient_frames,
+ error_resilient_frame_list);
+ // Ensure that any invisible frames before the E frame are dropped
+ SetInvisibleErrorFrames(num_error_resilient_frames,
+ error_resilient_frame_list);
+ // Set all frames after the error resilient frame to not allow MFMV
+ unsigned int num_post_error_resilient_frames = 6;
+ unsigned int post_error_resilient_frame_list[] = { 9, 10, 11, 12, 13, 14 };
+ SetNoMFMVFrames(num_post_error_resilient_frames,
+ post_error_resilient_frame_list);
+
+ // Set a few frames before the E frame that are lost (not decoded)
+ unsigned int num_error_frames = 5;
+ unsigned int error_frame_list[] = { 3, 4, 5, 6, 7 };
SetErrorFrames(num_error_frames, error_frame_list);
+
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+ std::cout << " Encoded frames: " << GetEncodedFrames() << "\n";
+ std::cout << " Decoded frames: " << GetDecodedFrames() << "\n";
+ std::cout << " Mismatch frames: " << GetMismatchFrames() << "\n";
+ EXPECT_EQ(GetEncodedFrames() - GetDecodedFrames(), num_error_frames);
+ // All frames following the E-frame and the E-frame are expected to have
+ // mismatches, but still be parse-able.
+ EXPECT_LE(GetMismatchFrames(), num_post_error_resilient_frames + 1);
+}
- // Test that dropping an arbitrary set of inter frames does not hurt too much
- // Note the Average Mismatch PSNR is the average of the PSNR between
- // decoded frame and encoder's version of the same frame for all frames
- // with mismatch.
- const double psnr_resilience_mismatch = GetAverageMismatchPsnr();
- std::cout << " Mismatch PSNR: "
- << psnr_resilience_mismatch << "\n";
- EXPECT_GT(psnr_resilience_mismatch, 20.0);
-#endif
+// Check for ParseAbility property of an S frame.
+// Encode an S-frame. If frames are dropped before the S-frame, all frames
+// starting from the S frame should be parse-able.
+TEST_P(ErrorResilienceTestLarge, SFrameTest) {
+ SetupEncoder(500, 10);
+
+ libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+ cfg_.g_timebase.den, cfg_.g_timebase.num,
+ 0, 15);
+
+ SetAllowMismatch(1);
+
+ // Note that an S-frame cannot be forced on a frame that is a
+ // show_existing_frame. This issue still needs to be addressed.
+ // Set an arbitrary S-frame
+ unsigned int num_s_frames = 1;
+ unsigned int s_frame_list[] = { 6 };
+ SetSFrames(num_s_frames, s_frame_list);
+ // Ensure that any invisible frames before the S frame are dropped
+ SetInvisibleErrorFrames(num_s_frames, s_frame_list);
+
+ // Set a few frames before the S frame that are lost (not decoded)
+ unsigned int num_error_frames = 4;
+ unsigned int error_frame_list[] = { 2, 3, 4, 5 };
+ SetErrorFrames(num_error_frames, error_frame_list);
+
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+ std::cout << " Encoded frames: " << GetEncodedFrames() << "\n";
+ std::cout << " Decoded frames: " << GetDecodedFrames() << "\n";
+ std::cout << " Mismatch frames: " << GetMismatchFrames() << "\n";
+ EXPECT_EQ(GetEncodedFrames() - GetDecodedFrames(), num_error_frames);
+ // All frames following the S-frame and the S-frame are expected to have
+ // mismatches, but still be parse-able.
+ EXPECT_LE(GetMismatchFrames(), GetEncodedFrames() - s_frame_list[0]);
}
-AV1_INSTANTIATE_TEST_CASE(ErrorResilienceTestLarge, ONE_PASS_TEST_MODES);
+AV1_INSTANTIATE_TEST_CASE(ErrorResilienceTestLarge, NONREALTIME_TEST_MODES);
} // namespace