alsa-plugin-ffmpeg: alsa-plugin-ffmpeg (ffmpeg plugins for ALSA) alsa-plugin-ffmpeg: alsa-plugin-ffmpeg: These are the a52 and lavcrate plugins for ALSA. alsa-plugin-ffmpeg: alsa-plugin-ffmpeg: The a52 plugin converts S16 linear format to an A52 compressed stream alsa-plugin-ffmpeg: and sends it to an SPDIF output. alsa-plugin-ffmpeg: alsa-plugin-ffmpeg: The lavcrate plugin is an external rate converter using libavcodec's alsa-plugin-ffmpeg: resampler, which may produce higher quality results than the alsa-plugin-ffmpeg: libsamplerate converter included in Slackware's alsa-plugins package. alsa-plugin-ffmpeg: