Bump version to v0.5.4

Merge workflows

.github/workflows/build-latest.yml

@@ -0,0 +1,53 @@
+name: Build latest
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+env:
+  CARGO_TERM_COLOR: always
+
+permissions:
+  contents: write
+
+jobs:
+
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+  
+  macos:
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+
+  windows:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release

.github/workflows/build-linux.yml

@@ -1,33 +0,0 @@
-name: Build latest - Linux
-
-on:
-  push:
-    branches:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: write
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Setup alsa
-      run: |
-          sudo apt-get update
-          sudo apt-get install -y libasound2-dev gcc alsa
-    - name: Build
-      run: | 
-        cargo build --verbose --release
-

.github/workflows/build-macos.yml

@@ -1,28 +0,0 @@
-name: Build latest - MacOS
-
-on:
-  push:
-    branches:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-    contents: write
-
-jobs:
-
-  build:
-    runs-on: macos-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Build
-      run: | 
-        cargo build --verbose --release

.github/workflows/build-windows.yml

@@ -1,29 +0,0 @@
-name: Build latest - Windows
-
-on:
-  push:
-    branches:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: write
-
-jobs:
-
-  build:
-    runs-on: windows-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Build
-      run: | 
-        cargo build --verbose --release
-

.github/workflows/create-release.yml

@@ -0,0 +1,227 @@
+name: Create Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      release_type:
+        description: 'Type of release to create'
+        required: true
+        default: 'minor'
+        type: choice
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+
+  bump-version:
+    runs-on: ubuntu-latest
+    outputs:
+      new_version: ${{ steps.cargo-bump.outputs.new_version }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run semver-diff
+      if: inputs.release_type == ''
+      id: semver-diff
+      uses: tj-actions/semver-diff@v3
+      with:
+        initial_release_type: ${{ inputs.release_type }}
+    - name: Install stable toolchain
+      if: steps.semver-diff.outputs.release_type != '' || inputs.release_type != ''
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+    - uses: actions/cache@v4
+      if: steps.semver-diff.outputs.release_type != '' || inputs.release_type != ''
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+        key: ${{ runner.os }}-cargo-cargo-bump
+    - name: Bump Cargo.toml version
+      id: cargo-bump
+      shell: bash
+      if: steps.semver-diff.outputs.release_type != '' || inputs.release_type != ''
+      working-directory: '.'
+      run: |
+        if ! command -v cargo-bump &> /dev/null; then
+          cargo install cargo-bump --force
+        fi
+        cargo bump ${{ inputs.release_type }}
+        cargo update --workspace
+        echo "new_version=$(grep -m 1 -oP '(?<=version = ")[^"]+' Cargo.toml)" >> "$GITHUB_OUTPUT"
+    - name: Commit changes
+      uses: stefanzweifel/git-auto-commit-action@v4
+      with:
+        commit_message: "Bump version to v${{ steps.cargo-bump.outputs.new_version }}"
+        commit_user_name: "github-actions[bot]"
+        commit_user_email: "github-actions[bot]@users.noreply.github.com"
+        commit_author: "github-actions[bot] <github-actions[bot]@users.noreply.github.com>"
+        branch: master
+        tagging_message: v${{ steps.cargo-bump.outputs.new_version }}
+
+  release:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    needs: bump-version
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+        with:
+          ref: v${{ needs.bump-version.outputs.new_version }}
+      - name: Update CHANGELOG
+        id: changelog
+        uses: requarks/changelog-action@v1
+        with:
+          token: ${{ github.token }}
+          tag: v${{ needs.bump-version.outputs.new_version }}
+          includeInvalidCommits: true
+      - name: Create Release
+        uses: ncipollo/release-action@v1
+        with:
+          allowUpdates: true
+          draft: false
+          makeLatest: true
+          name: v${{ needs.bump-version.outputs.new_version }}
+          body: ${{ steps.changelog.outputs.changes }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag: v${{ needs.bump-version.outputs.new_version }}
+      - name: Commit CHANGELOG.md
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: master
+          commit_message: 'docs: update CHANGELOG.md for v${{ needs.bump-version.outputs.new_version }} [skip ci]'
+          file_pattern: CHANGELOG.md
+
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    needs: 
+      - release
+      - bump-version
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: v${{ needs.bump-version.outputs.new_version }}
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl target/release/spotify-dl.linux-x86_64
+    - name: Upload Linux Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.linux-x86_64
+        token: ${{ secrets.GITHUB_TOKEN }}
+        tag: v${{ needs.bump-version.outputs.new_version }}
+
+  macos:
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+    needs: 
+      - release
+      - bump-version
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: v${{ needs.bump-version.outputs.new_version }}
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl target/release/spotify-dl.macos-aarch64
+    - name: Upload MacOS Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.macos-aarch64
+        token: ${{ secrets.GITHUB_TOKEN }}
+        tag: v${{ needs.bump-version.outputs.new_version }}
+
+  windows:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+    needs: 
+      - release
+      - bump-version
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: v${{ needs.bump-version.outputs.new_version }}
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl.exe target/release/spotify-dl.windows-x86_64
+    - name: Upload Windows Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.windows-x86_64
+        token: ${{ secrets.GITHUB_TOKEN }}
+        tag: v${{ needs.bump-version.outputs.new_version }}
+
+  cargo:
+    runs-on: ubuntu-latest
+    needs: 
+      - bump-version
+      - release
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: v${{ needs.bump-version.outputs.new_version }}
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Run cargo publish
+      run: | 
+        cargo publish --token ${{ secrets.CARGO_TOKEN }}
+
+  homebrew:
+    runs-on: ubuntu-latest
+    needs: 
+      - bump-version
+      - release
+    steps:
+      - name: Update Hombrew formula
+        uses: dawidd6/action-homebrew-bump-formula@v3
+        with:
+          tap: guillemcastro/spotify-dl
+          formula: spotify-dl
+          token: ${{ secrets.HOMEBREW_TOKEN }}
+          tag: v${{ needs.bump-version.outputs.new_version }}
+          no_fork: true
+      

.github/workflows/linux.yml

@@ -1,46 +0,0 @@
-name: Release - Linux
-
-on:
-  push:
-    tags:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: write
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Setup alsa
-      run: |
-          sudo apt-get update
-          sudo apt-get install -y libasound2-dev gcc alsa
-    - name: Build
-      run: | 
-        cargo build --verbose --release
-    - name: Rename binary
-      run: | 
-        mv target/release/spotify-dl target/release/spotify-dl.linux-x86_64
-    - name: Upload Linux Artifact
-      uses: ncipollo/release-action@v1
-      with:
-        allowUpdates: True
-        makeLatest: True
-        omitBody: True
-        omitBodyDuringUpdate: True
-        omitNameDuringUpdate: True
-        artifacts: target/release/spotify-dl.linux-x86_64
-        token: ${{ secrets.GITHUB_TOKEN }}
-

.github/workflows/macos.yml

@@ -1,47 +0,0 @@
-name: Release - MacOS
-
-on:
-  push:
-    tags:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-    contents: write
-
-jobs:
-
-  build:
-    runs-on: macos-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Build
-      run: | 
-        cargo build --verbose --release
-    - name: Compress binary
-      run: | 
-        tar -czvf target/release/spotify-dl.macos.tar.gz target/release/spotify-dl
-    - name: SHA 256
-      run: |
-        shasum -a 256 target/release/spotify-dl.macos.tar.gz
-    - name: Rename binary
-      run: | 
-        mv target/release/spotify-dl target/release/spotify-dl.macos
-    - name: Upload MacOS Artifact
-      uses: ncipollo/release-action@v1
-      with:
-        allowUpdates: True
-        makeLatest: True
-        omitBody: True
-        omitBodyDuringUpdate: True
-        omitNameDuringUpdate: True
-        artifacts: target/release/spotify-dl.macos, target/release/spotify-dl.macos.tar.gz
-        token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yml

@@ -0,0 +1,147 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  CARGO_TERM_COLOR: always
+
+permissions:
+  contents: write
+
+jobs:
+
+  release:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Update CHANGELOG
+        id: changelog
+        uses: requarks/changelog-action@v1
+        with:
+          token: ${{ github.token }}
+          tag: ${{ github.ref_name }}
+      - name: Create Release
+        uses: ncipollo/release-action@v1
+        with:
+          allowUpdates: true
+          draft: false
+          makeLatest: true
+          name: ${{ github.ref_name }}
+          body: ${{ steps.changelog.outputs.changes }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ github.ref_name }}
+      - name: Commit CHANGELOG.md
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: master
+          commit_message: 'docs: update CHANGELOG.md for ${{ github.ref_name }} [skip ci]'
+          file_pattern: CHANGELOG.md
+
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    needs: release
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl target/release/spotify-dl.linux-x86_64
+    - name: Upload Linux Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.linux-x86_64
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+  macos:
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+    needs: release
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl target/release/spotify-dl.macos-aarch64
+    - name: Upload MacOS Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.macos-aarch64
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+  windows:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+    needs: release
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Rename binary
+      run: | 
+        mv target/release/spotify-dl.exe target/release/spotify-dl.windows-x86_64
+    - name: Upload Windows Artifact
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        makeLatest: True
+        omitBody: True
+        omitBodyDuringUpdate: True
+        omitNameDuringUpdate: True
+        artifacts: target/release/spotify-dl.windows-x86_64
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+  cargo:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: install Rust stable
+      uses: dtolnay/rust-toolchain@stable
+    - name: Build
+      run: | 
+        cargo build --verbose --release
+    - name: Run cargo publish
+      run: | 
+        cargo publish --token ${{ secrets.CARGO_TOKEN }}
+
+  homebrew:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Update Hombrew formula
+        uses: dawidd6/action-homebrew-bump-formula@v3
+        with:
+          tap: guillemcastro/spotify-dl
+          formula: spotify-dl
+          token: ${{ secrets.HOMEBREW_TOKEN }}
+          tag: ${{ github.ref }}
+          no_fork: true

.github/workflows/rust-clippy.yml

@@ -0,0 +1,53 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# rust-clippy is a tool that runs a bunch of lints to catch common
+# mistakes in your Rust code and help improve your Rust code.
+# More details at https://github.com/rust-lang/rust-clippy
+# and https://rust-lang.github.io/rust-clippy/
+
+name: rust-clippy analyze
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "master" ]
+
+jobs:
+  rust-clippy-analyze:
+    name: Run rust-clippy analyzing
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      security-events: write
+      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af #@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          components: clippy
+          override: true
+
+      - name: Install required cargo
+        run: cargo install clippy-sarif sarif-fmt
+
+      - name: Run rust-clippy
+        run:
+          cargo clippy
+          --all-features
+          --message-format=json | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
+        continue-on-error: true
+
+      - name: Upload analysis results to GitHub
+        uses: github/codeql-action/upload-sarif@v1
+        with:
+          sarif_file: rust-clippy-results.sarif
+          wait-for-processing: true

.github/workflows/windows.yml

@@ -1,41 +0,0 @@
-name: Release - Windows
-
-on:
-  push:
-    tags:
-      - '*'
-
-env:
-  CARGO_TERM_COLOR: always
-
-permissions:
-  contents: write
-
-jobs:
-
-  build:
-    runs-on: windows-latest
-    strategy:
-      fail-fast: false
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup cmake
-      uses: jwlawson/actions-setup-cmake@v1.13
-    - name: install Rust stable
-      uses: dtolnay/rust-toolchain@stable
-    - name: Build
-      run: | 
-        cargo build --verbose --release
-    - name: Rename binary
-      run: | 
-        mv target/release/spotify-dl.exe target/release/spotify-dl.windows-x86_64
-    - name: Upload Windows Artifact
-      uses: ncipollo/release-action@v1
-      with:
-        allowUpdates: True
-        makeLatest: True
-        omitBody: True
-        omitBodyDuringUpdate: True
-        omitNameDuringUpdate: True
-        artifacts: target/release/spotify-dl.windows-x86_64
-        token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,6 +1,7 @@
 /target
 .vscode
 *.flac
+*.mp3
 bin
 
 debug/

CHANGELOG.md

@@ -0,0 +1,11 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v0.5.0] - 2024-05-17
+### :sparkles: New Features
+- [`ad9288d`](https://github.com/GuillemCastro/spotify-dl/commit/ad9288d243c393ea6c5b283de9c8ccd53de8ee0c) - No native dependencies *(commit by [@GuillemCastro](https://github.com/GuillemCastro))*
+
+[v0.5.0]: https://github.com/GuillemCastro/spotify-dl/compare/v0.2.1...v0.5.0

Cargo.toml

@@ -1,18 +1,21 @@
 [package]
 name = "spotify-dl"
-version = "0.2.0"
+version = "0.5.4"
 authors = ["Guillem Castro <guillemcastro4@gmail.com>"]
 edition = "2021"
 readme = "README.md"
 license = "MIT"
+homepage = "https://github.com/GuillemCastro/spotify-dl"
+repository = "https://github.com/GuillemCastro/spotify-dl"
+description = "A command-line utility to download songs and playlists from Spotify"
 
 [dependencies]
 structopt = { version = "0.3", default-features = false }
 rpassword = "7.0"
 indicatif = "0.17"
-librespot = "0.4.2"
+librespot = { version = "0.4.2", default-features = false }
 tokio = { version = "1", features = ["full", "tracing"] }
-flac-bound = { version = "0.3.0", default-features = false, features = ["libflac-noogg"] }
+flacenc = { version = "0.4" }
 audiotags = "0.5"
 regex = "1.7.1"
 machine-uid = "0.5.1"
@@ -22,6 +25,10 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "registry"] }
 lazy_static = "1.4"
 async-trait = "0.1"
 dirs = "5.0"
+mp3lame-encoder = { version = "0.1.5", optional = true }
+futures = "0.3"
+rayon = "1.10"
 
-[package.metadata.deb]
-depends="libflac-dev"
+[features]
+default = ["mp3"]
+mp3 = ["dep:mp3lame-encoder"]

README.md

@@ -4,51 +4,57 @@ A command line utility to download songs, podcasts, playlists and albums directl
 
 You need a Spotify Premium account.
 
-## Dependencies
+## Installation
 
-spotify-dl depends on libflac
+You can install it using `cargo`, `homebrew` or from source.
 
-### Debian-based distros
+### Using `cargo`
 
 ```
-sudo apt install libflac-dev libasound2-dev
-```
-### Red Hat-based distros
-
-```
-sudo dnf install flac-devel alsa-lib-devel
+cargo install spotify-dl
 ```
 
-### MacOSX
+### Using homebrew
 
 ```
-brew install flac
+brew tap guillemcastro/spotify-dl
+brew install spotify-dl
+```
+
+### From source
+
+```
+git clone https://github.com/GuillemCastro/spotify-dl.git
+cd spotify-dl
+cargo build --release
+cargo install --path .
 ```
 
 ## Usage
 
 ```
-spotify-dl 0.1.1
+spotify-dl 0.2.0
 A commandline utility to download music directly from Spotify
 
 USAGE:
-    spotify-dl [FLAGS] [OPTIONS] --username <username> [tracks]...
+    spotify-dl [OPTIONS] <tracks>... --username <username>
 
 FLAGS:
     -h, --help       Prints help information
-    -o, --ordered    Prefixing the filename with its index in the playlist
     -V, --version    Prints version information
 
 OPTIONS:
     -c, --compression <compression>    Setting the flac compression level from 0 (fastest, least compression) to
                                        8 (slowest, most compression). A value larger than 8 will be Treated as 8.
                                        Default is 4.
-    -d, --destination <destination>    The directory where the songs will be downloaded [default: .]
+    -d, --destination <destination>    The directory where the songs will be downloaded
+    -t, --parallel <parallel>          Number of parallel downloads. Default is 5. [default: 5]
     -p, --password <password>          Your Spotify password
     -u, --username <username>          Your Spotify username
 
 ARGS:
-    <tracks>...    A list of Spotify URIs (songs, podcasts or playlists)```
+    <tracks>...    A list of Spotify URIs or URLs (songs, podcasts, playlists or albums)
+```
 
 Songs, playlists and albums must be passed as Spotify URIs or URLs (e.g. `spotify:track:123456789abcdefghABCDEF` for songs and `spotify:playlist:123456789abcdefghABCDEF` for playlists or `https://open.spotify.com/playlist/123456789abcdefghABCDEF?si=1234567890`).
 
@@ -58,4 +64,4 @@ The usage of this software may infringe Spotify's ToS and/or your local legislat
 
 ## License
 
-spotify-dl is lic:ewensed under the MIT license. See [LICENSE](LICENSE).
+spotify-dl is licensed under the MIT license. See [LICENSE](LICENSE).

src/channel_sink.rs

@@ -0,0 +1,82 @@
+use librespot::playback::audio_backend::Sink;
+use librespot::playback::audio_backend::SinkError;
+use librespot::playback::convert::Converter;
+use librespot::playback::decoder::AudioPacket;
+
+use crate::track::TrackMetadata;
+
+pub enum SinkEvent {
+    Write { bytes: usize, total: usize, content: Vec<i32> },
+    Finished,
+}
+pub type SinkEventChannel = tokio::sync::mpsc::UnboundedReceiver<SinkEvent>;
+
+pub struct ChannelSink {
+    sender: tokio::sync::mpsc::UnboundedSender<SinkEvent>,
+    bytes_total: usize,
+    bytes_sent: usize,
+}
+
+impl ChannelSink {
+
+    pub fn new(track: TrackMetadata) -> (Self, SinkEventChannel) {
+        let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
+
+        (
+            ChannelSink {
+                sender: tx,
+                bytes_sent: 0,
+                bytes_total: Self::convert_track_duration_to_size(&track),
+            },
+            rx,
+        )
+    }
+
+    fn convert_track_duration_to_size(metadata: &TrackMetadata) -> usize {
+        let duration = metadata.duration / 1000;
+        let sample_rate = 44100;
+        let channels = 2;
+        let bits_per_sample = 16;
+        let bytes_per_sample = bits_per_sample / 8;
+        (duration as usize) * sample_rate * channels * bytes_per_sample * 2
+    }
+
+    pub fn get_approximate_size(&self) -> usize {
+        self.bytes_total
+    }
+}
+
+impl Sink for ChannelSink {
+    fn start(&mut self) -> Result<(), SinkError> {
+        Ok(())
+    }
+
+    fn stop(&mut self) -> Result<(), SinkError> {
+        tracing::info!("Finished sending song");
+
+        self.sender
+            .send(SinkEvent::Finished)
+            .map_err(|_| SinkError::OnWrite("Failed to send finished event".to_string()))?;
+        Ok(())
+    }
+
+    fn write(&mut self, packet: AudioPacket, converter: &mut Converter) -> Result<(), SinkError> {
+        let data = converter.f64_to_s16(
+            packet
+                .samples()
+                .map_err(|_| SinkError::OnWrite("Failed to get samples".to_string()))?,
+        );
+        let data32: Vec<i32> = data.iter().map(|el| i32::from(*el)).collect();
+        self.bytes_sent += data32.len() * std::mem::size_of::<i32>();
+
+        self.sender
+            .send(SinkEvent::Write {
+                bytes: self.bytes_sent,
+                total: self.bytes_total,
+                content: data32,
+            })
+            .map_err(|_| SinkError::OnWrite("Failed to send event".to_string()))?;
+
+        Ok(())
+    }
+}

src/download.rs

@@ -1,8 +1,10 @@
 use std::fmt::Write;
 use std::path::PathBuf;
-use std::sync::Arc;
+use std::time::Duration;
 
 use anyhow::Result;
+use futures::StreamExt;
+use futures::TryStreamExt;
 use indicatif::MultiProgress;
 use indicatif::ProgressBar;
 use indicatif::ProgressState;
@@ -13,8 +15,10 @@ use librespot::playback::mixer::NoOpVolume;
 use librespot::playback::mixer::VolumeGetter;
 use librespot::playback::player::Player;
 
-use crate::file_sink::FileSink;
-use crate::file_sink::SinkEvent;
+use crate::channel_sink::ChannelSink;
+use crate::encoder::Format;
+use crate::encoder::Samples;
+use crate::channel_sink::SinkEvent;
 use crate::track::Track;
 use crate::track::TrackMetadata;
 
@@ -29,16 +33,18 @@ pub struct DownloadOptions {
     pub destination: PathBuf,
     pub compression: Option<u32>,
     pub parallel: usize,
+    pub format: Format,
 }
 
 impl DownloadOptions {
-    pub fn new(destination: Option<String>, compression: Option<u32>, parallel: usize) -> Self {
+    pub fn new(destination: Option<String>, compression: Option<u32>, parallel: usize, format: Format) -> Self {
         let destination =
             destination.map_or_else(|| std::env::current_dir().unwrap(), PathBuf::from);
         DownloadOptions {
             destination,
             compression,
             parallel,
+            format
         }
     }
 }
@@ -57,23 +63,13 @@ impl Downloader {
         tracks: Vec<Track>,
         options: &DownloadOptions,
     ) -> Result<()> {
-        let this = Arc::new(self);
-
-        let chunks = tracks.chunks(options.parallel);
-        for chunk in chunks {
-            let mut tasks = Vec::new();
-            for track in chunk {
-                let t = track.clone();
-                let downloader = this.clone();
-                let options = options.clone();
-                tasks.push(tokio::spawn(async move {
-                    downloader.download_track(t, &options).await
-                }));
-            }
-            for task in tasks {
-                task.await??;
-            }
-        }
+        futures::stream::iter(tracks)
+            .map(|track| {
+                self.download_track(track, options)
+            })
+            .buffer_unordered(options.parallel)
+            .try_collect::<Vec<_>>()
+            .await?;
 
         Ok(())
     }
@@ -87,23 +83,24 @@ impl Downloader {
         let path = options
             .destination
             .join(file_name.clone())
-            .with_extension("flac")
+            .with_extension(options.format.extension())
             .to_str()
             .ok_or(anyhow::anyhow!("Could not set the output path"))?
             .to_string();
 
-        let (file_sink, mut sink_channel) = FileSink::new(path.to_string(), metadata);
+        let (sink, mut sink_channel) = ChannelSink::new(metadata);
 
-        let file_size = file_sink.get_approximate_size();
+        let file_size = sink.get_approximate_size();
 
         let (mut player, _) = Player::new(
             self.player_config.clone(),
             self.session.clone(),
             self.volume_getter(),
-            move || Box::new(file_sink),
+            move || Box::new(sink),
         );
 
         let pb = self.progress_bar.add(ProgressBar::new(file_size as u64));
+        pb.enable_steady_tick(Duration::from_millis(100));
         pb.set_style(ProgressStyle::with_template("{spinner:.green} {msg} [{elapsed_precise}] [{wide_bar:.cyan/blue}] {bytes}/{total_bytes} ({eta})")?
             .with_key("eta", |state: &ProgressState, w: &mut dyn Write| write!(w, "{:.1}s", state.eta().as_secs_f64()).unwrap())
             .progress_chars("#>-"));
@@ -111,25 +108,38 @@ impl Downloader {
 
         player.load(track.id, true, 0);
 
-        let name = file_name.clone();
+        let mut samples = Vec::<i32>::new();
+
         tokio::spawn(async move {
-            while let Some(event) = sink_channel.recv().await {
-                match event {
-                    SinkEvent::Written { bytes, total } => {
-                        tracing::trace!("Written {} bytes out of {}", bytes, total);
-                        pb.set_position(bytes as u64);
-                    }
-                    SinkEvent::Finished => {
-                        pb.finish_with_message(format!("Downloaded {}", name));
-                    }
-                }
-            }
+            player.await_end_of_track().await;
+            player.stop();
         });
 
-        player.await_end_of_track().await;
-        player.stop();
+        while let Some(event) = sink_channel.recv().await {
+            match event {
+                SinkEvent::Write { bytes, total, mut content } => {
+                    tracing::trace!("Written {} bytes out of {}", bytes, total);
+                    pb.set_position(bytes as u64);
+                    samples.append(&mut content);
+                }
+                SinkEvent::Finished => {
+                    tracing::info!("Finished downloading track: {:?}", file_name);
+                    break;
+                }
+            }
+        }
 
-        tracing::info!("Downloaded track: {:?}", file_name);
+        tracing::info!("Encoding track: {:?}", file_name);
+        pb.set_message(format!("Encoding {}", &file_name));
+        let samples = Samples::new(samples, 44100, 2, 16);
+        let encoder = crate::encoder::get_encoder(options.format);
+        let stream = encoder.encode(samples).await?;
+
+        pb.set_message(format!("Writing {}", &file_name));
+        tracing::info!("Writing track: {:?} to file: {}", file_name, &path);
+        stream.write_to_file(&path).await?;
+
+        pb.finish_with_message(format!("Downloaded {}", &file_name));
         Ok(())
     }
 

src/encoder/flac.rs

@@ -0,0 +1,52 @@
+use flacenc::bitsink::ByteSink;
+use flacenc::component::BitRepr;
+use flacenc::error::Verify;
+
+use super::execute_with_result;
+use super::EncodedStream;
+use super::Encoder;
+use super::Samples;
+
+#[derive(Debug)]
+pub struct FlacEncoder;
+
+#[async_trait::async_trait]
+impl Encoder for FlacEncoder {
+    async fn encode(&self, samples: Samples) -> anyhow::Result<EncodedStream> {
+        let source = flacenc::source::MemSource::from_samples(
+            &samples.samples,
+            samples.channels as usize,
+            samples.bits_per_sample as usize,
+            samples.sample_rate as usize,
+        );
+
+        let config = flacenc::config::Encoder::default()
+            .into_verified()
+            .map_err(|e| anyhow::anyhow!("Failed to verify encoder config: {:?}", e))?;
+
+        let (tx, rx) = tokio::sync::oneshot::channel();
+
+        rayon::spawn(execute_with_result(
+            move || {
+                let flac_stream = flacenc::encode_with_fixed_block_size(
+                    &config,
+                    source,
+                    config.block_size,
+                )
+                .map_err(|e| anyhow::anyhow!("Failed to encode flac: {:?}", e))?;
+
+                let mut byte_sink = ByteSink::new();
+                flac_stream
+                    .write(&mut byte_sink)
+                    .map_err(|e| anyhow::anyhow!("Failed to write flac stream: {:?}", e))?;
+
+                Ok(byte_sink.into_inner())
+            },
+            tx,
+        ));
+
+        let byte_sink: Vec<u8> = rx.await??;
+
+        Ok(EncodedStream::new(byte_sink))
+    }
+}

src/encoder/mod.rs

@@ -0,0 +1,111 @@
+mod flac;
+#[cfg(feature = "mp3")]
+mod mp3;
+
+use std::{path::Path, str::FromStr};
+
+use anyhow::Result;
+use tokio::sync::oneshot::Sender;
+
+use self::{flac::FlacEncoder, mp3::Mp3Encoder};
+
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
+pub enum Format {
+    Flac,
+    #[cfg(feature = "mp3")]
+    Mp3,
+}
+
+impl FromStr for Format {
+    type Err = anyhow::Error;
+
+    fn from_str(s: &str) -> Result<Self> {
+        match s {
+            "flac" => Ok(Format::Flac),
+            #[cfg(feature = "mp3")]
+            "mp3" => Ok(Format::Mp3),
+            _ => Err(anyhow::anyhow!("Unsupported format")),
+        }
+    }
+}
+
+impl Format {
+
+    pub fn extension(&self) -> &'static str {
+        match self {
+            Format::Flac => "flac",
+            #[cfg(feature = "mp3")]
+            Format::Mp3 => "mp3",
+        }
+    }
+
+}
+
+const FLAC_ENCODER: &FlacEncoder = &FlacEncoder;
+#[cfg(feature = "mp3")]
+const MP3_ENCODER: &Mp3Encoder = &Mp3Encoder;
+
+pub fn get_encoder(format: Format) -> &'static dyn Encoder {
+    match format {
+        Format::Flac => FLAC_ENCODER,
+        #[cfg(feature = "mp3")]
+        Format::Mp3 => MP3_ENCODER,
+    }
+}
+
+#[async_trait::async_trait]
+pub trait Encoder {
+    async fn encode(&self, samples: Samples) -> Result<EncodedStream>;
+}
+
+pub struct Samples {
+    pub samples: Vec<i32>,
+    pub sample_rate: u32,
+    pub channels: u32,
+    pub bits_per_sample: u32,
+}
+
+impl Samples {
+    pub fn new(samples: Vec<i32>, sample_rate: u32, channels: u32, bits_per_sample: u32) -> Self {
+        Samples {
+            samples,
+            sample_rate,
+            channels,
+            bits_per_sample,
+        }
+    }
+}
+
+pub struct EncodedStream {
+    pub stream: Vec<u8>,
+}
+
+impl EncodedStream {
+    pub fn new(stream: Vec<u8>) -> Self {
+        EncodedStream { stream }
+    }
+
+    pub async fn write_to_file<P: AsRef<Path>>(&self, path: P) -> Result<()> {
+        if !path.as_ref().exists() {
+            tokio::fs::create_dir_all(
+                path.as_ref()
+                    .parent()
+                    .ok_or(anyhow::anyhow!("Could not create path"))?,
+            ).await?;
+        }
+        tokio::fs::write(path, &self.stream).await?;
+        Ok(())
+    }
+}
+
+pub fn execute_with_result<F, T>(func: F, tx: Sender<anyhow::Result<T>>) -> impl FnOnce()
+where
+    F: FnOnce() -> anyhow::Result<T> + Send + 'static,
+    T: Send + 'static,
+{
+    move || {
+        let result = func();
+        // Ignore the error if the receiver has been dropped
+        let _ = tx.send(result);
+    }
+}

src/encoder/mp3.rs

@@ -0,0 +1,72 @@
+use anyhow::anyhow;
+use anyhow::Ok;
+use mp3lame_encoder::Builder;
+use mp3lame_encoder::FlushNoGap;
+use mp3lame_encoder::InterleavedPcm;
+
+use super::execute_with_result;
+use super::EncodedStream;
+use super::Encoder;
+use super::Samples;
+
+pub struct Mp3Encoder;
+
+impl Mp3Encoder {
+    fn build_encoder(
+        &self,
+        sample_rate: u32,
+        channels: u32,
+    ) -> anyhow::Result<mp3lame_encoder::Encoder> {
+        let mut builder = Builder::new().ok_or(anyhow::anyhow!("Failed to create mp3 encoder"))?;
+
+        builder
+            .set_sample_rate(sample_rate)
+            .map_err(|e| anyhow::anyhow!("Failed to set sample rate for mp3 encoder: {}", e))?;
+        builder.set_num_channels(channels as u8).map_err(|e| {
+            anyhow::anyhow!("Failed to set number of channels for mp3 encoder: {}", e)
+        })?;
+        builder
+            .set_brate(mp3lame_encoder::Birtate::Kbps160)
+            .map_err(|e| anyhow::anyhow!("Failed to set bitrate for mp3 encoder: {}", e))?;
+
+        builder
+            .build()
+            .map_err(|e| anyhow::anyhow!("Failed to build mp3 encoder: {}", e))
+    }
+}
+
+#[async_trait::async_trait]
+impl Encoder for Mp3Encoder {
+    async fn encode(&self, samples: Samples) -> anyhow::Result<EncodedStream> {
+        let mut mp3_encoder = self.build_encoder(samples.sample_rate, samples.channels)?;
+
+        let (tx, rx) = tokio::sync::oneshot::channel();
+
+        rayon::spawn(execute_with_result(
+            move || {
+                let samples: Vec<i16> = samples.samples.iter().map(|&x| x as i16).collect();
+                let input = InterleavedPcm(samples.as_slice());
+                let mut mp3_out_buffer = Vec::with_capacity(mp3lame_encoder::max_required_buffer_size(samples.len()));
+                let encoded_size = mp3_encoder
+                    .encode(input, mp3_out_buffer.spare_capacity_mut())
+                    .map_err(|e| anyhow!("Failed to encode mp3: {}", e))?;
+                unsafe {
+                    mp3_out_buffer.set_len(mp3_out_buffer.len().wrapping_add(encoded_size));
+                }
+
+                let encoded_size = mp3_encoder
+                    .flush::<FlushNoGap>(mp3_out_buffer.spare_capacity_mut())
+                    .map_err(|e| anyhow!("Failed to flush mp3 encoder: {}", e))?;
+                unsafe {
+                    mp3_out_buffer.set_len(mp3_out_buffer.len().wrapping_add(encoded_size));
+                }
+                Ok(mp3_out_buffer)
+            },
+            tx,
+        ));
+
+        let mp3_out_buffer = rx.await??;
+
+        Ok(EncodedStream::new(mp3_out_buffer))
+    }
+}

src/file_sink.rs

@@ -2,12 +2,15 @@ use std::path::Path;
 
 use audiotags::Tag;
 use audiotags::TagType;
+use flacenc::component::BitRepr;
+use flacenc::error::Verify;
 use librespot::playback::audio_backend::Sink;
 use librespot::playback::audio_backend::SinkError;
 use librespot::playback::convert::Converter;
 use librespot::playback::decoder::AudioPacket;
-use flac_bound::FlacEncoder;
 
+use crate::encoder::get_encoder;
+use crate::encoder::Samples;
 use crate::track::TrackMetadata;
 
 pub enum SinkEvent {
@@ -65,23 +68,43 @@ impl Sink for FileSink {
 
     fn stop(&mut self) -> Result<(), SinkError> {
         tracing::info!("Writing to file: {:?}", &self.sink);
-        let mut encoder = FlacEncoder::new()
-            .ok_or(SinkError::OnWrite(
-                "Failed to create flac encoder".to_string(),
-            ))?
-            .channels(2)
-            .bits_per_sample(16)
-            .compression_level(self.compression)
-            .init_file(&self.sink)
-            .map_err(|e| {
-                SinkError::OnWrite(format!("Failed to init flac encoder: {:?}", e).to_string())
-            })?;
-        encoder
-            .process_interleaved(self.content.as_slice(), (self.content.len() / 2) as u32)
-            .map_err(|_| SinkError::OnWrite("Failed to write flac".to_string()))?;
-        encoder
-            .finish()
-            .map_err(|_| SinkError::OnWrite("Failed to finish encondig".to_string()))?;
+
+        // let config = flacenc::config::Encoder::default()
+        //     .into_verified()
+        //     .map_err(|_| SinkError::OnWrite("Failed to create flac encoder".to_string()))?;
+        // let source = flacenc::source::MemSource::from_samples(&self.content, 2, 16, 44100);
+        // let flac_stream = flacenc::encode_with_fixed_block_size(&config, source, config.block_size)
+        //     .map_err(|_| SinkError::OnWrite("Failed to encode flac".to_string()))?;
+        // let mut sink = flacenc::bitsink::ByteSink::new();
+        // flac_stream
+        //     .write(&mut sink)
+        //     .map_err(|_| SinkError::OnWrite("Failed to write flac to sink".to_string()))?;
+        // std::fs::write(&self.sink, sink.as_slice())
+        //     .map_err(|_| SinkError::OnWrite("Failed to write flac to file".to_string()))?;
+        let flac_enc = get_encoder(crate::encoder::Format::Flac)
+            .map_err(|_| SinkError::OnWrite("Failed to get flac encoder".to_string()))?;
+        let mp3_enc = get_encoder(crate::encoder::Format::Mp3)
+            .map_err(|_| SinkError::OnWrite("Failed to get mp3 encoder".to_string()))?;
+
+        let flac_stream = flac_enc.encode(Samples::new(
+            self.content.clone(),
+            44100,
+            2,
+            16,
+        ))
+        .map_err(|_| SinkError::OnWrite("Failed to encode flac".to_string()))?;
+        let mp3_stream = mp3_enc.encode(Samples::new(
+            self.content.clone(),
+            44100,
+            2,
+            16,
+        ))
+        .map_err(|_| SinkError::OnWrite("Failed to encode mp3".to_string()))?;
+
+        flac_stream.write_to_file(&self.sink)
+            .map_err(|_| SinkError::OnWrite("Failed to write flac to file".to_string()))?;
+        mp3_stream.write_to_file(&self.sink)
+            .map_err(|_| SinkError::OnWrite("Failed to write mp3 to file".to_string()))?;
 
         let mut tag = Tag::new()
             .with_tag_type(TagType::Flac)

src/lib.rs

@@ -1,4 +1,5 @@
 pub mod download;
-pub mod file_sink;
+pub mod channel_sink;
 pub mod session;
 pub mod track;
+pub mod encoder;

src/main.rs

@@ -1,4 +1,5 @@
 use spotify_dl::download::{DownloadOptions, Downloader};
+use spotify_dl::encoder::Format;
 use spotify_dl::session::create_session;
 use spotify_dl::track::get_tracks;
 use structopt::StructOpt;
@@ -31,7 +32,7 @@ struct Opt {
         short = "c",
         long = "compression",
         help = "Setting the flac compression level from 0 (fastest, least compression) to
-8 (slowest, most compression). A value larger than 8 will be Treated as 8. Default is 4."
+8 (slowest, most compression). A value larger than 8 will be Treated as 8. Default is 4. NOT USED."
     )]
     compression: Option<u32>,
     #[structopt(
@@ -41,6 +42,13 @@ struct Opt {
         default_value = "5"
     )]
     parallel: usize,
+    #[structopt(
+        short = "f",
+        long = "format",
+        help = "The format to download the tracks in. Default is flac.",
+        default_value = "flac"
+    )]
+    format: Format
 }
 
 pub fn configure_logger() {
@@ -72,6 +80,10 @@ async fn main() -> anyhow::Result<()> {
         std::process::exit(1);
     }
 
+    if opt.compression.is_some() {
+        eprintln!("Compression level is not supported yet. It will be ignored.");
+    }
+
     let session = create_session(opt.username, opt.password).await?;
 
     let track = get_tracks(opt.tracks, &session).await?;
@@ -80,7 +92,7 @@ async fn main() -> anyhow::Result<()> {
     downloader
         .download_tracks(
             track,
-            &DownloadOptions::new(opt.destination, opt.compression, opt.parallel),
+            &DownloadOptions::new(opt.destination, opt.compression, opt.parallel, opt.format),
         )
         .await
 }

src/track.rs

@@ -14,6 +14,7 @@ trait TrackCollection {
 pub async fn get_tracks(spotify_ids: Vec<String>, session: &Session) -> Result<Vec<Track>> {
     let mut tracks: Vec<Track> = Vec::new();
     for id in spotify_ids {
+        tracing::debug!("Getting tracks for: {}", id);
         let id = parse_uri_or_url(&id).ok_or(anyhow::anyhow!("Invalid track"))?;
         let new_tracks = match id.audio_type {
             librespot::core::spotify_id::SpotifyAudioType::Track => vec![Track::from_id(id)],
@@ -39,7 +40,9 @@ fn parse_uri_or_url(track: &str) -> Option<SpotifyId> {
 }
 
 fn parse_uri(track_uri: &str) -> Option<SpotifyId> {
-    SpotifyId::from_uri(track_uri).ok()
+    let res = SpotifyId::from_uri(track_uri);
+    tracing::info!("Parsed URI: {:?}", res);
+    res.ok()
 }
 
 fn parse_url(track_url: &str) -> Option<SpotifyId> {