v1.2.4

NEW FUNCTIONALITIES

• Add self-similarity matrix #173 (SSM) for motiongrams, spectrogram, chromagram and tempogram features
• Add analysis examples #211 and add violin plot to QoM
• Add heatmap of face detection paramater #262 to the blur_faces function in order to create some visualizations based on the faces coordinates
• Add fixed-frames in addition to the skip frames function #197 in order to specify a fixed number of frames (or the keyframes with frames=-1) to extract from the video
• Add audio plots without lines and units #266 in order to plot raw audio waveform and spectrograms

ISSUES

• Fix slow skip frames #261 by hardcoding .avi files to the skip function
• Fix issues with info() in ipython #267
• Fix unit parameter for audio_descriptors in motionplots()