/* *  Copyright (c) 2016 The WebM project authors. All Rights Reserved. * *  Use of this source code is governed by a BSD-style license *  that can be found in the LICENSE file in the root of the source *  tree. An additional intellectual property rights grant can be found *  in the file PATENTS.  All contributing project authors may *  be found in the AUTHORS file in the root of the source tree. */ #include "third_party/googletest/src/include/gtest/gtest.h" #include "./vpx_config.h"#include "vpx/vp8cx.h"#include "vpx/vpx_encoder.h" namespace { #define NELEMENTS(x) static_cast<int>(sizeof(x) / sizeof(x[0])) TEST(EncodeAPI, InvalidParams) {  static const vpx_codec_iface_t *kCodecs[] = {#if CONFIG_VP8_ENCODER    &vpx_codec_vp8_cx_algo,#endif#if CONFIG_VP9_ENCODER    &vpx_codec_vp9_cx_algo,#endif  };  uint8_t buf[1] = { 0 };  vpx_image_t img;  vpx_codec_ctx_t enc;  vpx_codec_enc_cfg_t cfg;   EXPECT_EQ(&img, vpx_img_wrap(&img, VPX_IMG_FMT_I420, 1, 1, 1, buf));   EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_enc_init(nullptr, nullptr, nullptr, 0));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_enc_init(&enc, nullptr, nullptr, 0));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_encode(nullptr, nullptr, 0, 0, 0, 0));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_encode(nullptr, &img, 0, 0, 0, 0));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_destroy(nullptr));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_enc_config_default(nullptr, nullptr, 0));  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,            vpx_codec_enc_config_default(nullptr, &cfg, 0));  EXPECT_NE(vpx_codec_error(nullptr), nullptr);   for (int i = 0; i < NELEMENTS(kCodecs); ++i) {    SCOPED_TRACE(vpx_codec_iface_name(kCodecs[i]));    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_enc_init(nullptr, kCodecs[i], nullptr, 0));    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_enc_init(&enc, kCodecs[i], nullptr, 0));    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,              vpx_codec_enc_config_default(kCodecs[i], &cfg, 1));     EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_config_default(kCodecs[i], &cfg, 0));    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_init(&enc, kCodecs[i], &cfg, 0));    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_encode(&enc, nullptr, 0, 0, 0, 0));     EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&enc));  }} TEST(EncodeAPI, HighBitDepthCapability) {// VP8 should not claim VP9 HBD as a capability.#if CONFIG_VP8_ENCODER  const vpx_codec_caps_t vp8_caps = vpx_codec_get_caps(&vpx_codec_vp8_cx_algo);  EXPECT_EQ(vp8_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);#endif #if CONFIG_VP9_ENCODER  const vpx_codec_caps_t vp9_caps = vpx_codec_get_caps(&vpx_codec_vp9_cx_algo);#if CONFIG_VP9_HIGHBITDEPTH  EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, VPX_CODEC_CAP_HIGHBITDEPTH);#else  EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);#endif#endif} #if CONFIG_VP8_ENCODERTEST(EncodeAPI, ImageSizeSetting) {  const int width = 711;  const int height = 360;  const int bps = 12;  vpx_image_t img;  vpx_codec_ctx_t enc;  vpx_codec_enc_cfg_t cfg;  uint8_t *img_buf = reinterpret_cast<uint8_t *>(      calloc(width * height * bps / 8, sizeof(*img_buf)));  vpx_codec_enc_config_default(vpx_codec_vp8_cx(), &cfg, 0);   cfg.g_w = width;  cfg.g_h = height;   vpx_img_wrap(&img, VPX_IMG_FMT_I420, width, height, 1, img_buf);   vpx_codec_enc_init(&enc, vpx_codec_vp8_cx(), &cfg, 0);   EXPECT_EQ(VPX_CODEC_OK, vpx_codec_encode(&enc, &img, 0, 1, 0, 0));   free(img_buf);   vpx_codec_destroy(&enc);}#endif // Set up 2 spatial streams with 2 temporal layers per stream, and generate// invalid configuration by setting the temporal layer rate allocation// (ts_target_bitrate[]) to 0 for both layers. This should fail independent of// CONFIG_MULTI_RES_ENCODING.TEST(EncodeAPI, MultiResEncode) {  static const vpx_codec_iface_t *kCodecs[] = {#if CONFIG_VP8_ENCODER    &vpx_codec_vp8_cx_algo,#endif#if CONFIG_VP9_ENCODER    &vpx_codec_vp9_cx_algo,#endif  };  const int width = 1280;  const int height = 720;  const int width_down = width / 2;  const int height_down = height / 2;  const int target_bitrate = 1000;  const int framerate = 30;   for (int c = 0; c < NELEMENTS(kCodecs); ++c) {    const vpx_codec_iface_t *const iface = kCodecs[c];    vpx_codec_ctx_t enc[2];    vpx_codec_enc_cfg_t cfg[2];    vpx_rational_t dsf[2] = { { 2, 1 }, { 2, 1 } };     memset(enc, 0, sizeof(enc));     for (int i = 0; i < 2; i++) {      vpx_codec_enc_config_default(iface, &cfg[i], 0);    }     /* Highest-resolution encoder settings */    cfg[0].g_w = width;    cfg[0].g_h = height;    cfg[0].rc_dropframe_thresh = 0;    cfg[0].rc_end_usage = VPX_CBR;    cfg[0].rc_resize_allowed = 0;    cfg[0].rc_min_quantizer = 2;    cfg[0].rc_max_quantizer = 56;    cfg[0].rc_undershoot_pct = 100;    cfg[0].rc_overshoot_pct = 15;    cfg[0].rc_buf_initial_sz = 500;    cfg[0].rc_buf_optimal_sz = 600;    cfg[0].rc_buf_sz = 1000;    cfg[0].g_error_resilient = 1; /* Enable error resilient mode */    cfg[0].g_lag_in_frames = 0;     cfg[0].kf_mode = VPX_KF_AUTO;    cfg[0].kf_min_dist = 3000;    cfg[0].kf_max_dist = 3000;     cfg[0].rc_target_bitrate = target_bitrate; /* Set target bitrate */    cfg[0].g_timebase.num = 1;                 /* Set fps */    cfg[0].g_timebase.den = framerate;     memcpy(&cfg[1], &cfg[0], sizeof(cfg[0]));    cfg[1].rc_target_bitrate = 500;    cfg[1].g_w = width_down;    cfg[1].g_h = height_down;     for (int i = 0; i < 2; i++) {      cfg[i].ts_number_layers = 2;      cfg[i].ts_periodicity = 2;      cfg[i].ts_rate_decimator[0] = 2;      cfg[i].ts_rate_decimator[1] = 1;      cfg[i].ts_layer_id[0] = 0;      cfg[i].ts_layer_id[1] = 1;      // Invalid parameters.      cfg[i].ts_target_bitrate[0] = 0;      cfg[i].ts_target_bitrate[1] = 0;    }     // VP9 should report incapable, VP8 invalid for all configurations.    const char kVP9Name[] = "WebM Project VP9";    const bool is_vp9 = strncmp(kVP9Name, vpx_codec_iface_name(iface),                                sizeof(kVP9Name) - 1) == 0;    EXPECT_EQ(is_vp9 ? VPX_CODEC_INCAPABLE : VPX_CODEC_INVALID_PARAM,              vpx_codec_enc_init_multi(&enc[0], iface, &cfg[0], 2, 0, &dsf[0]));     for (int i = 0; i < 2; i++) {      vpx_codec_destroy(&enc[i]);    }  }} }  // namespace