Update whipper's dependencies

whipper now requires `discid` package - which can be installed through
pip and `discid` relies on libdiscid.

Signed-off-by: ABCbum <kimlong221002@gmail.com>

.travis.yml

@@ -24,7 +24,7 @@ install:
     # Dependencies
     - sudo apt-get -qq update
     - pip install --upgrade -qq pip
-    - sudo apt-get -qq install cdparanoia cdrdao flac gir1.2-glib-2.0 libcdio-dev libgirepository1.0-dev libiso9660-dev libsndfile1-dev sox swig libcdio-utils
+    - sudo apt-get -qq install cdparanoia cdrdao flac gir1.2-glib-2.0 libcdio-dev libgirepository1.0-dev libiso9660-dev libsndfile1-dev sox swig libcdio-utils libdiscid0
     # newer version of pydcio requires newer version of libcdio than travis has
     - pip install pycdio==0.21
     # install rest of dependencies

Dockerfile

@@ -10,6 +10,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     flac \
     gir1.2-glib-2.0 \
     git \
+    libdiscid0 \
     libiso9660-dev \
     libsndfile1-dev \
     libtool \
@@ -27,7 +28,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     sox \
     swig \
     && apt-get clean && rm -rf /var/lib/apt/lists/* \
-    && pip3 --no-cache-dir install pycdio==2.1.0
+    && pip3 --no-cache-dir install pycdio==2.1.0 discid
 
 # libcdio-paranoia / libcdio-utils are wrongfully packaged in Debian, thus built manually
 # see https://github.com/whipper-team/whipper/pull/237#issuecomment-367985625

README.md

@@ -131,6 +131,7 @@ Whipper relies on the following packages in order to run correctly and provide a
 - [setuptools](https://pypi.python.org/pypi/setuptools), for installation, plugins support
 - [requests](https://pypi.python.org/pypi/requests), for retrieving AccurateRip database entries
 - [pycdio](https://pypi.python.org/pypi/pycdio/), for drive identification (required for drive offset and caching behavior to be stored in the configuration file).
+- [discid](https://pypi.org/project/discid/), for calculating Musicbrainz disc id.
   - To avoid bugs it's advised to use the most recent `pycdio` version with the corresponding `libcdio` release or, if stuck to old pycdio versions, **0.20**/**0.21** with `libcdio` ≥ **0.90** ≤ **0.94**. All other combinations won't probably work.
 - [ruamel.yaml](https://pypi.org/project/ruamel.yaml/), for generating well formed YAML report logfiles
 - [libsndfile](http://www.mega-nerd.com/libsndfile/), for reading wav files
@@ -148,6 +149,7 @@ Some dependencies aren't available in the PyPI. They can be probably installed u
 - [flac](https://xiph.org/flac/)
 - [sox](http://sox.sourceforge.net/)
 - [git](https://git-scm.com/) or [mercurial](https://www.mercurial-scm.org/)
+- [libdiscid](https://musicbrainz.org/doc/libdiscid)
 
 PyPI installable dependencies are listed in the [requirements.txt](https://github.com/whipper-team/whipper/blob/master/requirements.txt) file and can be installed issuing the following command:
 

requirements.txt

@@ -5,3 +5,4 @@ PyGObject
 requests
 ruamel.yaml
 setuptools_scm
+discid