[bootlin/training-materials updates] master: Embedded Linux: speex obsoleted by opus (9499d0f2)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/9499d0f2709566ab32b005b39598441f1b47f371

>---------------------------------------------------------------

commit 9499d0f2709566ab32b005b39598441f1b47f371
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Thu Sep 23 14:44:48 2021 +0200

    Embedded Linux: speex obsoleted by opus
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

9499d0f2709566ab32b005b39598441f1b47f371
 slides/sysdev-embedded-linux/sysdev-embedded-linux.tex | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex b/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
index ea764192..ff83e958 100644
--- a/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
+++ b/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
@@ -543,10 +543,11 @@ met:
           video codecs (mpeg4, h264, vp8, vp9...)
     \item {\bf libvpx}: vp8 and vp9 video encoding
     \item {\bf libflac}: {\em FLAC: Free Lossless Audio Codec}
-    \item {\bf libvorbis}: lossy audio codec
-    \item {\bf libopus}: lossy audio codec (replacement for Vorbis)
-    \item {\bf libmad}: mp3 audio codec
-    \item {\bf libspeex}: audio codec optimized for human speech
+    \item {\bf libopus}: latest greatest lossy audio codec
+    \item {\bf libvorbis}: lossy audio codec, obsoleted by Opus
+    \item {\bf libspeex}: audio codec optimized for human speech,
+          obsoleted by Opus
+    \item {\bf libmad}: to decode mp3 audio
     \end{itemize}
   \end{itemize}
 \end{frame}