1 files changed, 94 insertions, 0 deletions
diff --git a/media-libs/libvpx/files/libvpx-1.13.0-encode_api_test-add-ConfigResizeChangeThreadCount.patch b/media-libs/libvpx/files/libvpx-1.13.0-encode_api_test-add-ConfigResizeChangeThreadCount.patch
new file mode 100644
index 000000000000..17aa33567cc3
--- /dev/null
+++ b/media-libs/libvpx/files/libvpx-1.13.0-encode_api_test-add-ConfigResizeChangeThreadCount.patch
@@ -0,0 +1,94 @@
+https://bugs.gentoo.org/914875
+
+From 2f6c3a33e89e504ab3bef0aa847dc053f3355093 Mon Sep 17 00:00:00 2001
+From: James Zern <jzern@google.com>
+Date: Mon, 25 Sep 2023 18:53:41 -0700
+Subject: [PATCH 1/2] encode_api_test: add ConfigResizeChangeThreadCount
+
+Update thread counts and resolution to ensure allocations are updated
+correctly. VP8 is disabled to avoid a crash.
+
+Bug: chromium:1486441
+Change-Id: Ie89776d9818d27dc351eff298a44c699e850761b
+(cherry picked from commit af6dedd715f4307669366944cca6e0417b290282)
+(cherry picked from commit 972691e9af302f0bc14998e78a6d54f7861c92e5)
+---
+ test/encode_api_test.cc | 50 ++++++++++++++++++++++++++++++++++++++++-
+ 1 file changed, 49 insertions(+), 1 deletion(-)
+
+diff --git a/test/encode_api_test.cc b/test/encode_api_test.cc
+index ecdf92834..02aedc057 100644
+--- a/test/encode_api_test.cc
++++ b/test/encode_api_test.cc
+@@ -304,7 +304,6 @@ TEST(EncodeAPI, SetRoi) {
+ 
+ void InitCodec(const vpx_codec_iface_t &iface, int width, int height,
+                vpx_codec_ctx_t *enc, vpx_codec_enc_cfg_t *cfg) {
+-  ASSERT_EQ(vpx_codec_enc_config_default(&iface, cfg, 0), VPX_CODEC_OK);
+   cfg->g_w = width;
+   cfg->g_h = height;
+   cfg->g_lag_in_frames = 0;
+@@ -342,6 +341,7 @@ TEST(EncodeAPI, ConfigChangeThreadCount) {
+         vpx_codec_ctx_t ctx = {};
+       } enc;
+ 
++      ASSERT_EQ(vpx_codec_enc_config_default(iface, &cfg, 0), VPX_CODEC_OK);
+       EXPECT_NO_FATAL_FAILURE(
+           InitCodec(*iface, kWidth, kHeight, &enc.ctx, &cfg));
+       if (IsVP9(iface)) {
+@@ -360,4 +360,52 @@ TEST(EncodeAPI, ConfigChangeThreadCount) {
+   }
+ }
+ 
++TEST(EncodeAPI, ConfigResizeChangeThreadCount) {
++  constexpr int kInitWidth = 1024;
++  constexpr int kInitHeight = 1024;
++
++  for (const auto *iface : kCodecIfaces) {
++    SCOPED_TRACE(vpx_codec_iface_name(iface));
++    if (!IsVP9(iface)) {
++      GTEST_SKIP() << "TODO(https://crbug.com/1486441) remove this condition "
++                      "after VP8 is fixed.";
++    }
++    for (int i = 0; i < (IsVP9(iface) ? 2 : 1); ++i) {
++      vpx_codec_enc_cfg_t cfg = {};
++      struct Encoder {
++        ~Encoder() { EXPECT_EQ(vpx_codec_destroy(&ctx), VPX_CODEC_OK); }
++        vpx_codec_ctx_t ctx = {};
++      } enc;
++
++      ASSERT_EQ(vpx_codec_enc_config_default(iface, &cfg, 0), VPX_CODEC_OK);
++      // Start in threaded mode to ensure resolution and thread related
++      // allocations are updated correctly across changes in resolution and
++      // thread counts. See https://crbug.com/1486441.
++      cfg.g_threads = 4;
++      EXPECT_NO_FATAL_FAILURE(
++          InitCodec(*iface, kInitWidth, kInitHeight, &enc.ctx, &cfg));
++      if (IsVP9(iface)) {
++        EXPECT_EQ(vpx_codec_control_(&enc.ctx, VP9E_SET_TILE_COLUMNS, 6),
++                  VPX_CODEC_OK);
++        EXPECT_EQ(vpx_codec_control_(&enc.ctx, VP9E_SET_ROW_MT, i),
++                  VPX_CODEC_OK);
++      }
++
++      cfg.g_w = 1000;
++      cfg.g_h = 608;
++      EXPECT_EQ(vpx_codec_enc_config_set(&enc.ctx, &cfg), VPX_CODEC_OK)
++          << vpx_codec_error_detail(&enc.ctx);
++
++      cfg.g_w = 16;
++      cfg.g_h = 720;
++
++      for (const auto threads : { 1, 4, 8, 6, 2, 1 }) {
++        cfg.g_threads = threads;
++        EXPECT_NO_FATAL_FAILURE(EncodeWithConfig(cfg, &enc.ctx))
++            << "iteration: " << i << " threads: " << threads;
++      }
++    }
++  }
++}
++
+ }  // namespace
+-- 
+2.42.0
+