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author | trav90 <travawine@palemoon.org> | 2018-10-18 21:53:44 -0500 |
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committer | trav90 <travawine@palemoon.org> | 2018-10-18 21:53:44 -0500 |
commit | ec910d81405c736a4490383a250299a7837c2e64 (patch) | |
tree | 4f27cc226f93a863121aef6c56313e4153a69b3e /third_party/aom/test/coding_path_sync.cc | |
parent | 01eb57073ba97b2d6cbf20f745dfcc508197adc3 (diff) | |
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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614
Diffstat (limited to 'third_party/aom/test/coding_path_sync.cc')
-rw-r--r-- | third_party/aom/test/coding_path_sync.cc | 95 |
1 files changed, 54 insertions, 41 deletions
diff --git a/third_party/aom/test/coding_path_sync.cc b/third_party/aom/test/coding_path_sync.cc index 68ee160bf..5b6409d03 100644 --- a/third_party/aom/test/coding_path_sync.cc +++ b/third_party/aom/test/coding_path_sync.cc @@ -15,8 +15,6 @@ #include "./aom_config.h" -#if CONFIG_AV1_ENCODER && CONFIG_AV1_DECODER - #include "aom_ports/mem.h" // ROUND_POWER_OF_TWO #include "aom/aomcx.h" #include "aom/aomdx.h" @@ -26,9 +24,9 @@ using libaom_test::ACMRandom; namespace { -struct CompressedSource { - explicit CompressedSource(int seed) : rnd_(seed) { - frame_count_ = 0; +class CompressedSource { + public: + explicit CompressedSource(int seed) : rnd_(seed), frame_count_(0) { aom_codec_iface_t *algo = &aom_codec_av1_cx_algo; aom_codec_enc_cfg_t cfg; @@ -39,8 +37,15 @@ struct CompressedSource { cfg.rc_end_usage = AOM_CQ; cfg.rc_max_quantizer = max_q; cfg.rc_min_quantizer = max_q; - cfg.g_w = WIDTH; - cfg.g_h = HEIGHT; + + // choose the picture size + { + width_ = rnd_.PseudoUniform(kWidth - 8) + 8; + height_ = rnd_.PseudoUniform(kHeight - 8) + 8; + } + + cfg.g_w = width_; + cfg.g_h = height_; cfg.g_lag_in_frames = 0; aom_codec_enc_init(&enc_, algo, &cfg, 0); @@ -48,8 +53,8 @@ struct CompressedSource { ~CompressedSource() { aom_codec_destroy(&enc_); } - const aom_codec_cx_pkt_t *readFrame() { - uint8_t buf[WIDTH * HEIGHT * 3 / 2] = { 0 }; + const aom_codec_cx_pkt_t *ReadFrame() { + uint8_t buf[kWidth * kHeight * 3 / 2] = { 0 }; // render regular pattern const int period = rnd_.Rand8() % 32 + 1; @@ -57,52 +62,63 @@ struct CompressedSource { const int val_a = rnd_.Rand8(); const int val_b = rnd_.Rand8(); + for (int i = 0; i < (int)sizeof buf; ++i) buf[i] = (i + phase) % period < period / 2 ? val_a : val_b; aom_image_t img; - aom_img_wrap(&img, AOM_IMG_FMT_I420, WIDTH, HEIGHT, 0, buf); + aom_img_wrap(&img, AOM_IMG_FMT_I420, width_, height_, 0, buf); aom_codec_encode(&enc_, &img, frame_count_++, 1, 0, 0); aom_codec_iter_t iter = NULL; - return aom_codec_get_cx_data(&enc_, &iter); + + const aom_codec_cx_pkt_t *pkt = NULL; + + do { + pkt = aom_codec_get_cx_data(&enc_, &iter); + } while (pkt && pkt->kind != AOM_CODEC_CX_FRAME_PKT); + + return pkt; } private: + static const int kWidth = 128; + static const int kHeight = 128; + ACMRandom rnd_; aom_codec_ctx_t enc_; int frame_count_; - static const int WIDTH = 32; - static const int HEIGHT = 32; + int width_, height_; }; // lowers an aom_image_t to a easily comparable/printable form -std::vector<int16_t> serialize(const aom_image_t *img) { - const int w_uv = ROUND_POWER_OF_TWO(img->d_w, img->x_chroma_shift); - const int h_uv = ROUND_POWER_OF_TWO(img->d_h, img->y_chroma_shift); - const int w[] = { (int)img->d_w, w_uv, w_uv }; - const int h[] = { (int)img->d_h, h_uv, h_uv }; - +std::vector<int16_t> Serialize(const aom_image_t *img) { std::vector<int16_t> bytes; bytes.reserve(img->d_w * img->d_h * 3); - for (int plane = 0; plane < 3; ++plane) - for (int r = 0; r < h[plane]; ++r) - for (int c = 0; c < w[plane]; ++c) { - const int offset = r * img->stride[plane] + c; + for (int plane = 0; plane < 3; ++plane) { + const int w = aom_img_plane_width(img, plane); + const int h = aom_img_plane_height(img, plane); + + for (int r = 0; r < h; ++r) { + for (int c = 0; c < w; ++c) { + unsigned char *row = img->planes[plane] + r * img->stride[plane]; if (img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) - bytes.push_back(img->planes[plane][offset * 2]); + bytes.push_back(row[c * 2]); else - bytes.push_back(img->planes[plane][offset]); + bytes.push_back(row[c]); } + } + } return bytes; } -struct Decoder { +class Decoder { + public: explicit Decoder(int allowLowbitdepth) { aom_codec_iface_t *algo = &aom_codec_av1_dx_algo; - aom_codec_dec_cfg cfg = { 0 }; + aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t(); cfg.allow_lowbitdepth = allowLowbitdepth; aom_codec_dec_init(&dec_, algo, &cfg, 0); @@ -111,11 +127,11 @@ struct Decoder { ~Decoder() { aom_codec_destroy(&dec_); } std::vector<int16_t> decode(const aom_codec_cx_pkt_t *pkt) { - aom_codec_decode(&dec_, (uint8_t *)pkt->data.frame.buf, pkt->data.frame.sz, - NULL, 0); + aom_codec_decode(&dec_, static_cast<uint8_t *>(pkt->data.frame.buf), + static_cast<unsigned int>(pkt->data.frame.sz), NULL, 0); aom_codec_iter_t iter = NULL; - return serialize(aom_codec_get_frame(&dec_, &iter)); + return Serialize(aom_codec_get_frame(&dec_, &iter)); } private: @@ -124,22 +140,19 @@ struct Decoder { // Try to reveal a mismatch between LBD and HBD coding paths. TEST(CodingPathSync, SearchForHbdLbdMismatch) { - // disable test. Re-enable it locally to help diagnosing LBD/HBD mismatches. - // And re-enable it once both coding paths match - // so they don't diverge anymore. - return; - const int count_tests = 100; for (int i = 0; i < count_tests; ++i) { - Decoder dec_HBD(0); - Decoder dec_LBD(1); + Decoder dec_hbd(0); + Decoder dec_lbd(1); CompressedSource enc(i); - const aom_codec_cx_pkt_t *frame = enc.readFrame(); - ASSERT_EQ(dec_LBD.decode(frame), dec_HBD.decode(frame)); + const aom_codec_cx_pkt_t *frame = enc.ReadFrame(); + + std::vector<int16_t> lbd_yuv = dec_lbd.decode(frame); + std::vector<int16_t> hbd_yuv = dec_hbd.decode(frame); + + ASSERT_EQ(lbd_yuv, hbd_yuv); } } } // namespace - -#endif |