Libsndfile Sink and Source

.clang-format

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+# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+#
+---
+BasedOnStyle: WebKit # http://www.webkit.org/coding/coding-style.html
+
+Standard: Cpp03
+
+UseTab: Never
+IndentWidth: 4
+ColumnLimit: 90
+MaxEmptyLinesToKeep: 1
+PenaltyBreakComment: 0
+
+AllowShortFunctionsOnASingleLine: None
+AllowShortBlocksOnASingleLine: Never
+
+NamespaceIndentation: None
+
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Attach
+
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+SpaceInEmptyBlock: false
+SpaceAfterCStyleCast: false
+
+BinPackArguments: true
+BinPackParameters: false
+
+AlignAfterOpenBracket: true
+AlignTrailingComments: true
+
+FixNamespaceComments: true

.fmtignore

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+src/internal_modules/roc_audio/pcm_format.cpp
+src/internal_modules/roc_core/target_libatomic_ops/roc_core/atomic_ops.h
+src/tests/roc_audio/test_samples/*.h
+src/tests/roc_rtp/test_packets/*.h

.gitattributes

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+src/internal_modules/**/*.h linguist-language=C++

.github/CONTRIBUTING.md

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+# Contributing
+
+Please refer to [Contribution guidelines](https://roc-streaming.org/toolkit/docs/development/contribution_guidelines.html) page for instructions!

.github/FUNDING.yml

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+open_collective: roc-streaming
+liberapay: roc-streaming

.github/workflows/assign_project.yml

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+name: "assign_project"
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: alex-page/[email protected]
+        continue-on-error: true
+        with:
+          repo-token: "${{ secrets.REPO_MANAGEMENT }}"
+          project: "kanban board"
+          column: "Frontlog"

.github/workflows/assign_project_columns.yml

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+name: "assign_project_columns"
+
+on:
+  issues:
+    types:
+      - labeled
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: konradpabjan/[email protected]
+      continue-on-error: true
+      with:
+        action-token: "${{ secrets.REPO_MANAGEMENT }}"
+        project-url: "https://github.com/roc-streaming/roc-toolkit/projects/2"
+        column-name: "Help wanted"
+        label-name: "help wanted"

.github/workflows/build.yml

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+name: "build"
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+    tags:
+      - v*
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 1'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+
+  linux-x86_64:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - script: linux-x86_64/ubuntu-22.04
+            image: rocstreaming/env-ubuntu:22.04
+
+          - script: linux-x86_64/ubuntu-20.04
+            image: rocstreaming/env-ubuntu:20.04
+
+          - script: linux-x86_64/ubuntu-18.04
+            image: rocstreaming/env-ubuntu:18.04
+
+          - script: linux-x86_64/ubuntu-16.04
+            image: rocstreaming/env-ubuntu:16.04
+
+          - script: linux-x86_64/ubuntu-14.04
+            image: rocstreaming/env-ubuntu:14.04
+
+          - script: linux-x86_64/debian
+            image: rocstreaming/env-debian
+
+          - script: linux-x86_64/fedora
+            image: rocstreaming/env-fedora
+
+          - script: linux-x86_64/opensuse
+            image: rocstreaming/env-opensuse
+
+          - script: linux-x86_64/archlinux
+            image: rocstreaming/env-archlinux
+
+          - script: linux-x86_64/alpine
+            image: rocstreaming/env-alpine
+
+    name: ${{ matrix.script }}
+    steps:
+      - name: Pull docker image
+        run: docker pull ${{ matrix.image }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Build and test
+        run: |
+          scripts/ci_checks/docker.sh ${{ matrix.image }} scripts/ci_checks/${{ matrix.script }}.sh
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh
+
+  linux-arm:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - script: linux-arm/aarch64-linux-gnu-gcc-7.4
+            image: rocstreaming/toolchain-aarch64-linux-gnu:gcc-7.4
+
+          - script: linux-arm/arm-linux-gnueabihf-gcc-4.9
+            image: rocstreaming/toolchain-arm-linux-gnueabihf:gcc-4.9
+
+          - script: linux-arm/arm-bcm2708hardfp-linux-gnueabi-gcc-4.7
+            image: rocstreaming/toolchain-arm-bcm2708hardfp-linux-gnueabi:gcc-4.7
+
+    name: ${{ matrix.script }}
+    steps:
+      - name: Pull docker image
+        run: docker pull ${{ matrix.image }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Build and test
+        run: |
+          scripts/ci_checks/docker.sh ${{ matrix.image }} scripts/ci_checks/${{ matrix.script }}.sh
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh
+
+  linux-checks:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - script: linux-checks/conditional-build
+            image: rocstreaming/env-ubuntu:nolibs
+
+          - script: linux-checks/static-shared
+            image: rocstreaming/env-ubuntu:nolibs
+
+          - script: linux-checks/debug-build
+            image: rocstreaming/env-ubuntu:nolibs
+
+          - script: linux-checks/sanitizers
+            image: rocstreaming/env-ubuntu
+
+          - script: linux-checks/valgrind
+            image: rocstreaming/env-ubuntu
+
+          - script: linux-checks/check-formatting
+            image: rocstreaming/env-ubuntu
+
+          - script: linux-checks/pulseaudio-versions
+            image: rocstreaming/env-ubuntu
+
+    name: ${{ matrix.script }}
+    steps:
+      - name: Pull docker image
+        run: docker pull ${{ matrix.image }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Build and test
+        run: |
+          scripts/ci_checks/docker.sh ${{ matrix.image }} scripts/ci_checks/${{ matrix.script }}.sh
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh
+
+  android-linux:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - image: rocstreaming/toolchain-linux-android:ndk21
+            toolchain: aarch64-linux-android29
+            shortname: android29-aarch64
+
+          - image: rocstreaming/toolchain-linux-android:ndk21
+            toolchain: armv7a-linux-androideabi29
+            shortname: android29-armv7a
+
+          - image: rocstreaming/toolchain-linux-android:ndk21
+            toolchain: x86_64-linux-android29
+            shortname: android29-x86_64
+
+          - image: rocstreaming/toolchain-linux-android:ndk21
+            toolchain: i686-linux-android29
+            shortname: android29-i686
+
+    runs-on: ubuntu-latest
+
+    name: ${{ matrix.shortname }}/linux
+    steps:
+      - name: Pull docker image
+        run: docker pull ${{ matrix.image }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Build
+        run: |
+          scripts/ci_checks/docker.sh ${{ matrix.image }} \
+            scripts/ci_checks/android/linux.sh ${{ matrix.toolchain }}
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh
+
+  android-macos:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - abi: x86_64
+            api: 29
+            ndk: 25.2.9519653
+            build_tools: 28.0.3
+            cmake: 3.10.2.4988404
+            avd_abi: x86_64
+            avd_img: default
+
+    runs-on: macos-latest
+
+    env:
+      ABI: ${{ matrix.abi }}
+      API: ${{ matrix.api }}
+      NDK_VERSION: ${{ matrix.ndk }}
+
+    name: android${{ matrix.api }}-${{ matrix.abi }}/macos
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Install Android components
+        uses: maxim-lobanov/setup-android-tools@v1
+        with:
+          cache: true
+          packages: |
+            platforms;android-${{ matrix.api }}
+            build-tools;${{ matrix.build_tools }}
+            ndk;${{ matrix.ndk }}
+            cmake;${{ matrix.cmake }}
+            system-images;android-${{ matrix.api }};${{ matrix.avd_img }};${{ matrix.avd_abi }}
+            emulator
+
+      - name: Install system dependencies
+        run: |
+          scripts/ci_checks/android/macos.sh
+
+      - name: Build
+        run: |
+          scripts/android_emu/run.sh build
+
+      - name: Run tests
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: ${{ matrix.api }}
+          arch: ${{ matrix.avd_abi }}
+          target: ${{ matrix.avd_img }}
+          avd-name: roc_device
+          ndk: ${{ matrix.ndk }}
+          cmake: ${{ matrix.cmake }}
+          force-avd-creation: false
+          emulator-options: -no-audio -no-boot-anim -no-window
+          disable-animations: true
+          script: |
+            scripts/android_emu/run.sh prep
+            scripts/android_emu/run.sh test
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh
+
+  macos:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - macos-arch: x86_64
+            macos-version: 11
+            script: standard-build
+
+          - macos-arch: x86_64
+            macos-version: 12
+            script: standard-build
+
+          - macos-arch: x86_64
+            macos-version: 13
+            script: standard-build
+
+          - macos-arch: x86_64
+            macos-version: 13
+            script: build-3rdparty
+
+          - macos-arch: x86_64
+            macos-version: 13
+            script: universal-binaries
+
+    runs-on: macos-${{ matrix.macos-version }}
+
+    name: macos${{ matrix.macos-version }}-${{ matrix.macos-arch }}/${{ matrix.script }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Build and test
+        run: |
+          scripts/ci_checks/macos/${{ matrix.script }}.sh
+
+      - name: Handle failure
+        if: failure()
+        run: |
+          scripts/ci_checks/failure.sh