WIP: try SVT-AV1 pre 3.0

Author: vrabaud

cmake/Modules/LocalSvt.cmake

@@ -1,4 +1,4 @@
-set(AVIF_SVT_GIT_TAG "v2.3.0")
+set(AVIF_SVT_GIT_TAG "a1db9475bd19cae409322874d0f8cdc5c93c328d")
 
 set(LIB_FILENAME "${AVIF_SOURCE_DIR}/ext/SVT-AV1/Bin/Release/${AVIF_LIBRARY_PREFIX}SvtAv1Enc${CMAKE_STATIC_LIBRARY_SUFFIX}")
 
@@ -45,6 +45,8 @@ else()
         GIT_TAG "${AVIF_SVT_GIT_TAG}"
         UPDATE_COMMAND ""
         GIT_SHALLOW ON
+        PATCH_COMMAND
+            sed -i.bak -e "s/SVT_AV1_VERSION_MAJOR 2/SVT_AV1_VERSION_MAJOR 3/g" Source/API/EbSvtAv1.h
     )
 
     set(BUILD_DEC OFF CACHE BOOL "")
@@ -57,6 +59,11 @@ else()
     set(CMAKE_OUTPUT_DIRECTORY_ORIG "${CMAKE_OUTPUT_DIRECTORY}")
     set(CMAKE_OUTPUT_DIRECTORY "${SVT_BINARY_DIR}" CACHE INTERNAL "")
 
+    # For now, this creates compilation issues:
+    # _deps/svt-build/libSvtAv1Enc.a: error adding symbols: file format not recognized
+    # clang: error: linker command failed with exit code 1 (use -v to see invocation)
+    set(SVT_AV1_LTO OFF)
+
     avif_fetchcontent_populate_cmake(svt)
 
     set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE_ORIG} CACHE STRING "" FORCE)

src/codec_svt.c

@@ -114,7 +114,11 @@ static avifResult svtCodecEncodeImage(avifCodec * codec,
         // See https://gitlab.com/AOMediaCodec/SVT-AV1/-/issues/1697.
         memset(svt_config, 0, sizeof(EbSvtAv1EncConfiguration));
 
+#if SVT_AV1_CHECK_VERSION(3, 0, 0)
+        res = svt_av1_enc_init_handle(&codec->internal->svt_encoder, svt_config);
+#else
         res = svt_av1_enc_init_handle(&codec->internal->svt_encoder, NULL, svt_config);
+#endif
         if (res != EB_ErrorNone) {
             goto cleanup;
         }
@@ -125,14 +129,18 @@ static avifResult svtCodecEncodeImage(avifCodec * codec,
         svt_config->is_16bit_pipeline = image->depth > 8;
 #endif
 
+#if !SVT_AV1_CHECK_VERSION(1, 5, 0)
         // Follow comment in svt header: set if input is HDR10 BT2020 using SMPTE ST2084 (PQ).
         svt_config->high_dynamic_range_input = (image->depth == 10 && image->colorPrimaries == AVIF_COLOR_PRIMARIES_BT2020 &&
                                                 image->transferCharacteristics == AVIF_TRANSFER_CHARACTERISTICS_SMPTE2084 &&
                                                 image->matrixCoefficients == AVIF_MATRIX_COEFFICIENTS_BT2020_NCL);
+#endif
 
         svt_config->source_width = image->width;
         svt_config->source_height = image->height;
-        svt_config->logical_processors = encoder->maxThreads;
+#if SVT_AV1_CHECK_VERSION(3, 0, 0)
+        svt_config->level_of_parallelism = encoder->maxThreads;
+#endif
         svt_config->enable_adaptive_quantization = 2;
         // disable 2-pass
 #if SVT_AV1_CHECK_VERSION(0, 9, 0)