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-rw-r--r-- | third_party/aom/test/encode_api_test.cc | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/third_party/aom/test/encode_api_test.cc b/third_party/aom/test/encode_api_test.cc new file mode 100644 index 0000000000..aa4084f9e4 --- /dev/null +++ b/third_party/aom/test/encode_api_test.cc @@ -0,0 +1,659 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * 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 <cassert> +#include <cstdlib> +#include <cstring> +#include <tuple> + +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +#include "config/aom_config.h" + +#include "aom/aomcx.h" +#include "aom/aom_encoder.h" +#include "aom/aom_image.h" + +namespace { + +#if CONFIG_REALTIME_ONLY +const unsigned int kUsage = AOM_USAGE_REALTIME; +#else +const unsigned int kUsage = AOM_USAGE_GOOD_QUALITY; +#endif + +static void *Memset16(void *dest, int val, size_t length) { + uint16_t *dest16 = (uint16_t *)dest; + for (size_t i = 0; i < length; ++i) *dest16++ = val; + return dest; +} + +TEST(EncodeAPI, InvalidParams) { + uint8_t buf[1] = { 0 }; + aom_image_t img; + aom_codec_ctx_t enc; + aom_codec_enc_cfg_t cfg; + + EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, 1, 1, 1, buf)); + + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_init(nullptr, nullptr, nullptr, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_init(&enc, nullptr, nullptr, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_encode(nullptr, nullptr, 0, 0, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_encode(nullptr, &img, 0, 0, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_destroy(nullptr)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_config_default(nullptr, nullptr, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_config_default(nullptr, &cfg, 0)); + EXPECT_NE(aom_codec_error(nullptr), nullptr); + + aom_codec_iface_t *iface = aom_codec_av1_cx(); + SCOPED_TRACE(aom_codec_iface_name(iface)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_init(nullptr, iface, nullptr, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_init(&enc, iface, nullptr, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, + aom_codec_enc_config_default(iface, &cfg, 3)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + cfg.g_w = 1 << 16; + cfg.g_h = (1 << 14) + 1; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + cfg.g_w = (1 << 14) + 1; + cfg.g_h = 1 << 16; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + cfg.g_forced_max_frame_width = 1 << 16; + cfg.g_forced_max_frame_height = (1 << 14) + 1; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + cfg.g_forced_max_frame_width = (1 << 14) + 1; + cfg.g_forced_max_frame_height = 1 << 16; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(nullptr, aom_codec_get_global_headers(nullptr)); + + aom_fixed_buf_t *glob_headers = aom_codec_get_global_headers(&enc); + EXPECT_NE(glob_headers->buf, nullptr); + if (glob_headers) { + free(glob_headers->buf); + free(glob_headers); + } + EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 0, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); +} + +TEST(EncodeAPI, InvalidControlId) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_ctx_t enc; + aom_codec_enc_cfg_t cfg; + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_ERROR, aom_codec_control(&enc, -1, 0)); + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_control(&enc, 0, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); +} + +void EncodeSetSFrameOnFirstFrame(aom_img_fmt fmt, aom_codec_flags_t flag) { + constexpr int kWidth = 2; + constexpr int kHeight = 128; + unsigned char kBuffer[kWidth * kHeight * 3] = { 0 }; + aom_image_t img; + ASSERT_EQ(aom_img_wrap(&img, fmt, kWidth, kHeight, 1, kBuffer), &img); + + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK); + cfg.g_w = kWidth; + cfg.g_h = kHeight; + + aom_codec_ctx_t enc; + ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, flag), AOM_CODEC_OK); + // One of these aom_codec_encode() calls should fail. + if (aom_codec_encode(&enc, &img, 0, 1, AOM_EFLAG_SET_S_FRAME) == + AOM_CODEC_OK) { + EXPECT_NE(aom_codec_encode(&enc, nullptr, 0, 0, 0), AOM_CODEC_OK); + } + EXPECT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +} + +TEST(EncodeAPI, SetSFrameOnFirstFrame) { + EncodeSetSFrameOnFirstFrame(AOM_IMG_FMT_I420, 0); +} + +#if CONFIG_AV1_HIGHBITDEPTH +TEST(EncodeAPI, SetSFrameOnFirstFrameHighbd) { + EncodeSetSFrameOnFirstFrame(AOM_IMG_FMT_I42016, AOM_CODEC_USE_HIGHBITDEPTH); +} +#endif // CONFIG_AV1_HIGHBITDEPTH + +TEST(EncodeAPI, MonochromeInProfiles) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage)); + cfg.g_w = 128; + cfg.g_h = 128; + cfg.monochrome = 1; + aom_codec_ctx_t enc; + + // Test Profile 0 + cfg.g_profile = 0; + ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); + + // Test Profile 1 + cfg.g_profile = 1; + ASSERT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + + // Test Profile 3 + cfg.g_profile = 2; + ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); +} + +TEST(EncodeAPI, LowBDEncoderLowBDImage) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK); + + aom_codec_ctx_t enc; + ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK); + + aom_image_t *image = + aom_img_alloc(nullptr, AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h, 0); + ASSERT_NE(image, nullptr); + + // Set the image to two colors so that av1_set_screen_content_options() will + // call av1_get_perpixel_variance(). + int luma_value = 0; + for (unsigned int i = 0; i < image->d_h; ++i) { + memset(image->planes[0] + i * image->stride[0], luma_value, image->d_w); + luma_value = 255 - luma_value; + } + unsigned int uv_h = (image->d_h + 1) / 2; + unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + memset(image->planes[1] + i * image->stride[1], 128, uv_w); + memset(image->planes[2] + i * image->stride[2], 128, uv_w); + } + + ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK); + + aom_img_free(image); + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +} + +TEST(EncodeAPI, HighBDEncoderHighBDImage) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK); + + aom_codec_ctx_t enc; + aom_codec_err_t init_status = + aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH); +#if !CONFIG_AV1_HIGHBITDEPTH + ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE); +#else + ASSERT_EQ(init_status, AOM_CODEC_OK); + + aom_image_t *image = + aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0); + ASSERT_NE(image, nullptr); + + // Set the image to two colors so that av1_set_screen_content_options() will + // call av1_get_perpixel_variance(). + int luma_value = 0; + for (unsigned int i = 0; i < image->d_h; ++i) { + Memset16(image->planes[0] + i * image->stride[0], luma_value, image->d_w); + luma_value = 255 - luma_value; + } + unsigned int uv_h = (image->d_h + 1) / 2; + unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + Memset16(image->planes[1] + i * image->stride[1], 128, uv_w); + Memset16(image->planes[2] + i * image->stride[2], 128, uv_w); + } + + ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK); + + aom_img_free(image); + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +#endif +} + +TEST(EncodeAPI, HighBDEncoderLowBDImage) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK); + + aom_codec_ctx_t enc; + aom_codec_err_t init_status = + aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH); +#if !CONFIG_AV1_HIGHBITDEPTH + ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE); +#else + ASSERT_EQ(init_status, AOM_CODEC_OK); + + aom_image_t *image = + aom_img_alloc(nullptr, AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h, 0); + ASSERT_NE(image, nullptr); + + // Set the image to two colors so that av1_set_screen_content_options() will + // call av1_get_perpixel_variance(). + int luma_value = 0; + for (unsigned int i = 0; i < image->d_h; ++i) { + memset(image->planes[0] + i * image->stride[0], luma_value, image->d_w); + luma_value = 255 - luma_value; + } + unsigned int uv_h = (image->d_h + 1) / 2; + unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + memset(image->planes[1] + i * image->stride[1], 128, uv_w); + memset(image->planes[2] + i * image->stride[2], 128, uv_w); + } + + ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_INVALID_PARAM); + + aom_img_free(image); + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +#endif +} + +TEST(EncodeAPI, LowBDEncoderHighBDImage) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK); + + aom_codec_ctx_t enc; + ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK); + + aom_image_t *image = + aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0); + ASSERT_NE(image, nullptr); + + // Set the image to two colors so that av1_set_screen_content_options() will + // call av1_get_perpixel_variance(). + int luma_value = 0; + for (unsigned int i = 0; i < image->d_h; ++i) { + Memset16(image->planes[0] + i * image->stride[0], luma_value, image->d_w); + luma_value = 255 - luma_value; + } + unsigned int uv_h = (image->d_h + 1) / 2; + unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + Memset16(image->planes[1] + i * image->stride[1], 128, uv_w); + Memset16(image->planes[2] + i * image->stride[2], 128, uv_w); + } + + ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_INVALID_PARAM); + + aom_img_free(image); + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +} + +aom_image_t *CreateGrayImage(aom_img_fmt_t fmt, unsigned int w, + unsigned int h) { + aom_image_t *const image = aom_img_alloc(nullptr, fmt, w, h, 1); + if (!image) return image; + + for (unsigned int i = 0; i < image->d_h; ++i) { + memset(image->planes[0] + i * image->stride[0], 128, image->d_w); + } + const unsigned int uv_h = (image->d_h + 1) / 2; + const unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + memset(image->planes[1] + i * image->stride[1], 128, uv_w); + memset(image->planes[2] + i * image->stride[2], 128, uv_w); + } + return image; +} + +TEST(EncodeAPI, Buganizer310548198) { + aom_codec_iface_t *const iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + const unsigned int usage = AOM_USAGE_REALTIME; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, usage), AOM_CODEC_OK); + cfg.g_w = 1; + cfg.g_h = 444; + cfg.g_pass = AOM_RC_ONE_PASS; + cfg.g_lag_in_frames = 0; + + aom_codec_ctx_t enc; + ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK); + + const int speed = 6; + ASSERT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, speed), AOM_CODEC_OK); + + const aom_enc_frame_flags_t flags = 0; + int frame_index = 0; + + // Encode a frame. + aom_image_t *image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h); + ASSERT_NE(image, nullptr); + ASSERT_EQ(aom_codec_encode(&enc, image, frame_index, 1, flags), AOM_CODEC_OK); + frame_index++; + const aom_codec_cx_pkt_t *pkt; + aom_codec_iter_t iter = nullptr; + while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) { + ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); + } + aom_img_free(image); + + cfg.g_w = 1; + cfg.g_h = 254; + ASSERT_EQ(aom_codec_enc_config_set(&enc, &cfg), AOM_CODEC_OK) + << aom_codec_error_detail(&enc); + + cfg.g_w = 1; + cfg.g_h = 154; + ASSERT_EQ(aom_codec_enc_config_set(&enc, &cfg), AOM_CODEC_OK) + << aom_codec_error_detail(&enc); + + // Encode a frame. + image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h); + ASSERT_EQ(aom_codec_encode(&enc, image, frame_index, 1, flags), AOM_CODEC_OK); + frame_index++; + iter = nullptr; + while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) { + ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); + } + aom_img_free(image); + + // Flush the encoder. + bool got_data; + do { + ASSERT_EQ(aom_codec_encode(&enc, nullptr, 0, 0, 0), AOM_CODEC_OK); + got_data = false; + iter = nullptr; + while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) { + ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); + got_data = true; + } + } while (got_data); + + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +} + +// Emulates the WebCodecs VideoEncoder interface. +class AV1Encoder { + public: + explicit AV1Encoder(int speed) : speed_(speed) {} + ~AV1Encoder(); + + void Configure(unsigned int threads, unsigned int width, unsigned int height, + aom_rc_mode end_usage, unsigned int usage); + void Encode(bool key_frame); + + private: + // Flushes the encoder. Should be called after all the Encode() calls. + void Flush(); + + const int speed_; + bool initialized_ = false; + aom_codec_enc_cfg_t cfg_; + aom_codec_ctx_t enc_; + int frame_index_ = 0; +}; + +AV1Encoder::~AV1Encoder() { + if (initialized_) { + Flush(); + EXPECT_EQ(aom_codec_destroy(&enc_), AOM_CODEC_OK); + } +} + +void AV1Encoder::Configure(unsigned int threads, unsigned int width, + unsigned int height, aom_rc_mode end_usage, + unsigned int usage) { + if (!initialized_) { + aom_codec_iface_t *const iface = aom_codec_av1_cx(); + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg_, usage), AOM_CODEC_OK); + cfg_.g_threads = threads; + cfg_.g_w = width; + cfg_.g_h = height; + cfg_.g_forced_max_frame_width = cfg_.g_w; + cfg_.g_forced_max_frame_height = cfg_.g_h; + cfg_.g_timebase.num = 1; + cfg_.g_timebase.den = 1000 * 1000; // microseconds + cfg_.g_pass = AOM_RC_ONE_PASS; + cfg_.g_lag_in_frames = 0; + cfg_.rc_end_usage = end_usage; + cfg_.rc_min_quantizer = 2; + cfg_.rc_max_quantizer = 58; + ASSERT_EQ(aom_codec_enc_init(&enc_, iface, &cfg_, 0), AOM_CODEC_OK); + ASSERT_EQ(aom_codec_control(&enc_, AOME_SET_CPUUSED, speed_), AOM_CODEC_OK); + initialized_ = true; + return; + } + + ASSERT_EQ(usage, cfg_.g_usage); + cfg_.g_threads = threads; + cfg_.g_w = width; + cfg_.g_h = height; + cfg_.rc_end_usage = end_usage; + ASSERT_EQ(aom_codec_enc_config_set(&enc_, &cfg_), AOM_CODEC_OK) + << aom_codec_error_detail(&enc_); +} + +void AV1Encoder::Encode(bool key_frame) { + assert(initialized_); + // TODO(wtc): Support high bit depths and other YUV formats. + aom_image_t *const image = + CreateGrayImage(AOM_IMG_FMT_I420, cfg_.g_w, cfg_.g_h); + ASSERT_NE(image, nullptr); + const aom_enc_frame_flags_t flags = key_frame ? AOM_EFLAG_FORCE_KF : 0; + ASSERT_EQ(aom_codec_encode(&enc_, image, frame_index_, 1, flags), + AOM_CODEC_OK); + frame_index_++; + const aom_codec_cx_pkt_t *pkt; + aom_codec_iter_t iter = nullptr; + while ((pkt = aom_codec_get_cx_data(&enc_, &iter)) != nullptr) { + ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); + if (key_frame) { + ASSERT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY); + } + } + aom_img_free(image); +} + +void AV1Encoder::Flush() { + bool got_data; + do { + ASSERT_EQ(aom_codec_encode(&enc_, nullptr, 0, 0, 0), AOM_CODEC_OK); + got_data = false; + const aom_codec_cx_pkt_t *pkt; + aom_codec_iter_t iter = nullptr; + while ((pkt = aom_codec_get_cx_data(&enc_, &iter)) != nullptr) { + ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); + got_data = true; + } + } while (got_data); +} + +TEST(EncodeAPI, Buganizer314858909) { + AV1Encoder encoder(7); + + encoder.Configure(6, 1582, 750, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame. + encoder.Encode(false); + + encoder.Configure(0, 1582, 23, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame.. + encoder.Encode(false); + + encoder.Configure(16, 1542, 363, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame.. + encoder.Encode(false); +} + +// Run this test to reproduce the bug in fuzz test: ASSERT: cpi->rec_sse != +// UINT64_MAX in av1_rc_bits_per_mb. +TEST(EncodeAPI, Buganizer310766628) { + AV1Encoder encoder(7); + + encoder.Configure(16, 759, 383, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame. + encoder.Encode(false); + + encoder.Configure(2, 759, 383, AOM_VBR, AOM_USAGE_REALTIME); + + // Encode a frame. This will trigger the assertion failure. + encoder.Encode(false); +} + +// This test covers a possible use case where the change of frame sizes and +// thread numbers happens before and after the first frame coding. +TEST(EncodeAPI, Buganizer310455204) { + AV1Encoder encoder(7); + + encoder.Configure(0, 1915, 503, AOM_VBR, AOM_USAGE_REALTIME); + + encoder.Configure(4, 1, 1, AOM_VBR, AOM_USAGE_REALTIME); + + encoder.Configure(6, 559, 503, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame. + encoder.Encode(false); + + // Increase the number of threads. + encoder.Configure(16, 1915, 503, AOM_CBR, AOM_USAGE_REALTIME); + + // Encode a frame. + encoder.Encode(false); +} + +// Run this test to reproduce the bug in fuzz test: Float-cast-overflow in +// av1_rc_bits_per_mb. +TEST(EncodeAPI, Buganizer310457427) { + AV1Encoder encoder(7); + + encoder.Configure(12, 896, 1076, AOM_CBR, AOM_USAGE_REALTIME); + + encoder.Configure(6, 609, 1076, AOM_VBR, AOM_USAGE_REALTIME); + + // Encode a frame. + encoder.Encode(false); + + // Encode a frame. This will trigger the float-cast-overflow bug which was + // caused by division by zero. + encoder.Encode(false); +} + +class EncodeAPIParameterized + : public testing::TestWithParam<std::tuple< + /*usage=*/unsigned int, /*speed=*/int, /*aq_mode=*/unsigned int>> {}; + +// Encodes two frames at a given usage, speed, and aq_mode setting. +// Reproduces b/303023614 +TEST_P(EncodeAPIParameterized, HighBDEncoderHighBDFrames) { + const unsigned int usage = std::get<0>(GetParam()); + int speed = std::get<1>(GetParam()); + + if (speed == 10 && usage != AOM_USAGE_REALTIME) { + speed = 9; // 10 is only allowed in AOM_USAGE_REALTIME + } + + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_enc_cfg_t cfg; + ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, usage), AOM_CODEC_OK); + cfg.g_w = 500; + cfg.g_h = 400; + + aom_codec_ctx_t enc; + aom_codec_err_t init_status = + aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH); +#if !CONFIG_AV1_HIGHBITDEPTH + ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE); +#else + ASSERT_EQ(init_status, AOM_CODEC_OK); + + const unsigned int aq_mode = std::get<2>(GetParam()); + + ASSERT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, speed), AOM_CODEC_OK); + ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_AQ_MODE, aq_mode), AOM_CODEC_OK); + + aom_image_t *image = + aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0); + ASSERT_NE(image, nullptr); + + for (unsigned int i = 0; i < image->d_h; ++i) { + Memset16(image->planes[0] + i * image->stride[0], 128, image->d_w); + } + unsigned int uv_h = (image->d_h + 1) / 2; + unsigned int uv_w = (image->d_w + 1) / 2; + for (unsigned int i = 0; i < uv_h; ++i) { + Memset16(image->planes[1] + i * image->stride[1], 128, uv_w); + Memset16(image->planes[2] + i * image->stride[2], 128, uv_w); + } + + // Encode two frames. + ASSERT_EQ( + aom_codec_encode(&enc, image, /*pts=*/0, /*duration=*/1, /*flags=*/0), + AOM_CODEC_OK); + ASSERT_EQ( + aom_codec_encode(&enc, image, /*pts=*/1, /*duration=*/1, /*flags=*/0), + AOM_CODEC_OK); + + aom_img_free(image); + ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK); +#endif +} + +const unsigned int kUsages[] = { + AOM_USAGE_REALTIME, +#if !CONFIG_REALTIME_ONLY + AOM_USAGE_GOOD_QUALITY, + AOM_USAGE_ALL_INTRA, +#endif +}; + +INSTANTIATE_TEST_SUITE_P(All, EncodeAPIParameterized, + testing::Combine( + /*usage=*/testing::ValuesIn(kUsages), + /*speed=*/testing::Values(6, 7, 10), + /*aq_mode=*/testing::Values(0, 1, 2, 3))); + +#if !CONFIG_REALTIME_ONLY +TEST(EncodeAPI, AllIntraMode) { + aom_codec_iface_t *iface = aom_codec_av1_cx(); + aom_codec_ctx_t enc; + aom_codec_enc_cfg_t cfg; + EXPECT_EQ(AOM_CODEC_OK, + aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); + EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); + + // Set g_lag_in_frames to a nonzero value. This should cause + // aom_codec_enc_init() to fail. + EXPECT_EQ(AOM_CODEC_OK, + aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA)); + cfg.g_lag_in_frames = 1; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); + + // Set kf_max_dist to a nonzero value. This should cause aom_codec_enc_init() + // to fail. + EXPECT_EQ(AOM_CODEC_OK, + aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA)); + cfg.kf_max_dist = 1; + EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0)); +} +#endif + +} // namespace |