[spatial svc]Combine first and second pass test to keep stats data in memory.

Change-Id: Idccbfe35bebe6f05655bd54da7d8b616b1bffe03

test/svc_test.cc

@@ -31,7 +31,6 @@ class SvcTest : public ::testing::Test {
   SvcTest()
       : codec_iface_(0),
         test_file_name_("hantro_collage_w352h288.yuv"),
-        stats_file_name_("hantro_collage_w352h288.stat"),
         codec_initialized_(false),
         decoder_(0) {
     memset(&svc_, 0, sizeof(svc_));
@@ -74,7 +73,6 @@ class SvcTest : public ::testing::Test {
   struct vpx_codec_enc_cfg codec_enc_;
   vpx_codec_iface_t *codec_iface_;
   std::string test_file_name_;
-  std::string stats_file_name_;
   bool codec_initialized_;
   Decoder *decoder_;
 };
@@ -364,7 +362,9 @@ TEST_F(SvcTest, GetLayerResolution) {
   EXPECT_EQ(kHeight * 8 / 16, layer_height);
 }
 
-TEST_F(SvcTest, FirstPassEncode) {
+TEST_F(SvcTest, TwoPassEncode) {
+  // First pass encode
+  std::string stats_buf;
   svc_.spatial_layers = 2;
   codec_enc_.g_pass = VPX_RC_FIRST_PASS;
   vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
@@ -383,50 +383,44 @@ TEST_F(SvcTest, FirstPassEncode) {
   res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
                        video.duration(), VPX_DL_GOOD_QUALITY);
   ASSERT_EQ(VPX_CODEC_OK, res);
-  EXPECT_GT(vpx_svc_get_rc_stats_buffer_size(&svc_), 0U);
+  size_t stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
+  EXPECT_GT(stats_size, 0U);
+  const char *stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
+  ASSERT_TRUE(stats_data != NULL);
+  stats_buf.append(stats_data, stats_size);
 
   // FRAME 1
   video.Next();
   res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
                        video.duration(), VPX_DL_GOOD_QUALITY);
-  ASSERT_EQ(VPX_CODEC_OK, res);
-  EXPECT_GT(vpx_svc_get_rc_stats_buffer_size(&svc_), 0U);
+  stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
+  EXPECT_GT(stats_size, 0U);
+  stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
+  ASSERT_TRUE(stats_data != NULL);
+  stats_buf.append(stats_data, stats_size);
 
   // Flush encoder and test EOS packet
   res = vpx_svc_encode(&svc_, &codec_, NULL, video.pts(),
                        video.duration(), VPX_DL_GOOD_QUALITY);
-  ASSERT_EQ(VPX_CODEC_OK, res);
-  EXPECT_GT(vpx_svc_get_rc_stats_buffer_size(&svc_), 0U);
-}
-
-TEST_F(SvcTest, SecondPassEncode) {
-  svc_.spatial_layers = 2;
-  codec_enc_.g_pass = VPX_RC_LAST_PASS;
+  stats_size = vpx_svc_get_rc_stats_buffer_size(&svc_);
+  EXPECT_GT(stats_size, 0U);
+  stats_data = vpx_svc_get_rc_stats_buffer(&svc_);
+  ASSERT_TRUE(stats_data != NULL);
+  stats_buf.append(stats_data, stats_size);
 
-  FILE *const stats_file = libvpx_test::OpenTestDataFile(stats_file_name_);
-  ASSERT_TRUE(stats_file != NULL) << "Stats file open failed. Filename: "
-      << stats_file;
+  // Tear down encoder
+  vpx_svc_release(&svc_);
+  vpx_codec_destroy(&codec_);
 
-  struct vpx_fixed_buf stats_buf;
-  fseek(stats_file, 0, SEEK_END);
-  stats_buf.sz = static_cast<size_t>(ftell(stats_file));
-  fseek(stats_file, 0, SEEK_SET);
-
-  stats_buf.buf = malloc(stats_buf.sz);
-  ASSERT_TRUE(stats_buf.buf != NULL);
-  const size_t bytes_read = fread(stats_buf.buf, 1, stats_buf.sz, stats_file);
-  ASSERT_EQ(bytes_read, stats_buf.sz);
-  fclose(stats_file);
-  codec_enc_.rc_twopass_stats_in = stats_buf;
+  // Second pass encode
+  codec_enc_.g_pass = VPX_RC_LAST_PASS;
+  codec_enc_.rc_twopass_stats_in.buf = &stats_buf[0];
+  codec_enc_.rc_twopass_stats_in.sz = stats_buf.size();
 
-  vpx_codec_err_t res =
-      vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
+  res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
   ASSERT_EQ(VPX_CODEC_OK, res);
   codec_initialized_ = true;
 
-  libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
-                                     codec_enc_.g_timebase.den,
-                                     codec_enc_.g_timebase.num, 0, 30);
   // FRAME 0
   video.Begin();
   // This frame is a keyframe.
@@ -465,8 +459,6 @@ TEST_F(SvcTest, SecondPassEncode) {
       static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
       vpx_svc_get_frame_size(&svc_));
   ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
-
-  free(stats_buf.buf);
 }
 
 }  // namespace

test/test-data.sha1

 d5dfb0151c9051f8c85999255645d7a23916d3c0  hantro_collage_w352h288.yuv
-998cec53307c94aa5835aaf8d5731f6a3c7c2e5a  hantro_collage_w352h288.stat
 b87815bf86020c592ccc7a846ba2e28ec8043902  hantro_odd.yuv
 b1f1c3ec79114b9a0651af24ce634afb44a9a419  rush_hour_444.y4m
 5184c46ddca8b1fadd16742e8500115bc8f749da  vp80-00-comprehensive-001.ivf

test/test.mk

@@ -131,7 +131,6 @@ endif # CONFIG_SHARED
 ## TEST DATA
 ##
 LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += hantro_collage_w352h288.yuv
-LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += hantro_collage_w352h288.stat
 LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += hantro_odd.yuv
 LIBVPX_TEST_DATA-$(CONFIG_VP9_ENCODER) += rush_hour_444.y4m