feat: add dav1d support

Author: birros

Makefile

@@ -217,6 +217,46 @@ ${INTERMEDIATE_DIR}/pkg-config_%: \
 
 	rm -rf ${TARGET_TMP_DIR}
 
+# dav1d_<os>-<arch>
+${INTERMEDIATE_DIR}/dav1d_%: \
+	${DOWNLOADS_DIR} \
+	${PKGCONFIG_DIR}
+
+	@echo "\033[32mRULE\033[0m $@"
+
+	$(eval TARGET_DIR=$@)
+	$(eval TARGET_PATTERN=$*)
+	$(eval TARGET_NAME=$(notdir ${TARGET_DIR}))
+	$(eval TARGET_PKGNAME=$(firstword $(subst _${TARGET_PATTERN}, ,${TARGET_NAME})))
+	$(eval TARGET_TMP_DIR=${TMP_DIR}/${TARGET_NAME})
+	$(eval TARGET_SRC_DIR=${TARGET_TMP_DIR}/src/${TARGET_PKGNAME})
+	$(eval TARGET_OUTPUT_DIR=${PROJECT_DIR}/${TARGET_DIR})
+
+	$(eval ARCHIVE_FILE=$(firstword $(wildcard ${DOWNLOADS_DIR}/${TARGET_PKGNAME}-*.tar.*)))
+
+	$(eval TARGET_OS=$(word 1, $(subst -, ,${TARGET_PATTERN})))
+	$(eval TARGET_ARCH=$(word 2, $(subst -, ,${TARGET_PATTERN})))
+
+	rm -rf ${TARGET_TMP_DIR} ${TARGET_DIR}
+	mkdir -p ${TARGET_TMP_DIR}
+
+	env -i \
+		PATH=${SANDBOX_PATH} \
+		ARCHIVE_FILE=${ARCHIVE_FILE} \
+		TARGET_DIR=${TARGET_SRC_DIR} \
+		sh ${PROJECT_DIR}/scripts/extract/build.sh
+
+	env -i \
+		PATH=${SANDBOX_PATH} \
+		PROJECT_DIR=${PROJECT_DIR} \
+		OS=${TARGET_OS} \
+		ARCH=${TARGET_ARCH} \
+		SRC_DIR=${TARGET_SRC_DIR} \
+		OUTPUT_DIR=${TARGET_OUTPUT_DIR} \
+		sh ${PROJECT_DIR}/scripts/${TARGET_PKGNAME}/build.sh
+
+	rm -rf ${TARGET_TMP_DIR}
+
 # libressl_<os>-<arch>
 ${INTERMEDIATE_DIR}/libressl_%: \
 	${DOWNLOADS_DIR} \
@@ -303,6 +343,7 @@ ${INTERMEDIATE_DIR}/ffmpeg_%: \
 	${PKGCONFIG_DIR} \
 	${INTERMEDIATE_DIR}/libressl_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 	$$(if $$(filter video, $$(word 3,$$(subst -, ,$$*))), \
+		${INTERMEDIATE_DIR}/dav1d_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 		${INTERMEDIATE_DIR}/libxml2_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 	)
 
@@ -646,6 +687,7 @@ ${INTERMEDIATE_DIR}/libs-arch_%: \
 	${INTERMEDIATE_DIR}/ffmpeg_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*))-$$(word 3,$$(subst -, ,$$*))-$$(word 4,$$(subst -, ,$$*)) \
 	${INTERMEDIATE_DIR}/libressl_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 	$$(if $$(filter video, $$(word 3,$$(subst -, ,$$*))), \
+		${INTERMEDIATE_DIR}/dav1d_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 		${INTERMEDIATE_DIR}/libxml2_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 		${INTERMEDIATE_DIR}/uchardet_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
 		${INTERMEDIATE_DIR}/libass_$$(word 1,$$(subst -, ,$$*))-$$(word 2,$$(subst -, ,$$*)) \
@@ -852,6 +894,7 @@ update-downloads-lock:
 		ffmpeg \
 		libressl \
 		libxml2 \
+		dav1d \
 	)
 
 	go run cmd/update-downloads-lock/main.go ${DEPS} > downloads.lock

README.md

@@ -100,8 +100,9 @@ A(mpv) --> B(ffmpeg)
 A(mpv) -.-> C(libass)
 A(mpv) -.-> D(uchardet)
 
-B -.-> H(libressl)
-B -.-> I(libxml2)
+B -.-> H(dav1d)
+B -.-> I(libressl)
+B -.-> J(libxml2)
 
 C --> E(freetype)
 C --> F(harfbuzz)
@@ -130,6 +131,9 @@ E -.-> F
   and laying out text in multiple languages and scripts, with support for
   advanced typography features such as ligatures and kerning
 
+- **[dav1d](https://code.videolan.org/videolan/dav1d) (optional)**: A library
+  for cross-platform AV1 decoding
+
 - **[libressl](https://www.libressl.org/) (optional)**: A fork of OpenSSL that
   aims to provide a more secure and auditable implementation of the SSL/TLS
   protocols
@@ -154,6 +158,7 @@ E -.-> F
 | libressl   | Apache-1.0, BSD-4-Clause, ISC, public domain           |       ✅       |
 | uchardet   | MPL-1.1, GPL-2, LGPL-2.1                               |       ✅       |
 | libxml2    | MIT                                                    |       ✅       |
+| dav1d      | BSD-2-clause                                           |       ✅       |
 
 ## Notes
 

downloads.lock

@@ -1,3 +1,7 @@
+dav1d:
+  version: 1.2.1
+  url: https://code.videolan.org/videolan/dav1d/-/archive/1.2.1/dav1d-1.2.1.tar.bz2
+  sha256: a4003623cdc0109dec3aac8435520aa3fb12c4d69454fa227f2658cdb6dab5fa
 ffmpeg:
   version: "6.0"
   url: https://ffmpeg.org/releases/ffmpeg-6.0.tar.xz

scripts/dav1d/build.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e # exit immediately if a command exits with a non-zero status
+set -u # treat unset variables as an error
+
+cd ${SRC_DIR}
+meson setup build \
+    --cross-file ${PROJECT_DIR}/cross-files/${OS}-${ARCH}.ini \
+    --prefix="${OUTPUT_DIR}" \
+    -Dbitdepths="['8', '16']" \
+    -Denable_asm=false \
+    -Denable_tools=false \
+    -Denable_examples=false \
+    -Denable_tests=false \
+    -Denable_docs=false \
+    -Dlogging=true \
+    -Dtestdata_tests=false \
+    -Dfuzzing_engine=none \
+    -Dfuzzer_ldflags= \
+    -Dstack_alignment=0 \
+    -Dxxhash_muxer=auto \
+    -Dtrim_dsp=if-release
+meson compile -C build
+meson install -C build

scripts/ffmpeg/meson.build

@@ -68,6 +68,7 @@ video_common_options = [
     '--enable-neon', # improve hevc (h265) support on arm
     '--enable-libxml2', # dash support
     '--enable-videotoolbox',
+    '--enable-libdav1d', # av1 support
 ]
 
 # https://github.com/media-kit/libmpv-android-audio-build/blob/260666c0fef8c154971b5faf3f78da27c2bf2c40/buildscripts/flavors/default.sh
@@ -183,7 +184,7 @@ video_default_options = [
     '--enable-decoder=vp9', # vp9*
     '--enable-decoder=hevc', # hevc*
     '--enable-decoder=av1', # av1*
-    # '--enable-decoder=libdav1d', # --enable-libdav1d required
+    '--enable-decoder=libdav1d',
     '--enable-decoder=theora',
     '--enable-decoder=msmpeg4v1', # msmpeg*
     '--enable-decoder=msmpeg4v2', # msmpeg*