From 82157d8c12a384a2af5f083b5a235dee496d133f Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Sat, 29 Mar 2014 19:38:06 +0100 Subject: Prepare release 0.3.0 with MOT slideshow and DLS support --- ChangeLog | 7 +++++++ README.md | 25 +++++++++++++++++++------ configure.ac | 2 +- 3 files changed, 27 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 4b91a12..d2cc12b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2014-03-29: Matthias P. Braendli + (v0.3.0): + MOT Slideshow and DLS support + * fdk-aac encoder: + Fix insertion of PAD data (must be in first AU) + * mot-encoder: + Correct X-PAD encoding 2014-03-19: Matthias P. Braendli (v0.2.2): * README: diff --git a/README.md b/README.md index 60ec962..e4a7400 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ and encode to a ZeroMQ output compatible with ODR-DabMux. It supports experimental sound card clock drift compensation, that can compensate for imprecise sound card clocks. -*dabplus-enc-file-zmq* and *dabplus-enc-alsa-zmq* include experimental +*dabplus-enc-file-zmq* and *dabplus-enc-alsa-zmq* include support for DAB MOT Slideshow and DLS, written by [CSP](http://rd.csp.it). To encode DLS and Slideshow data, the *mot-encoder* tool reads images @@ -133,17 +133,30 @@ Wave file encoding, for non-realtime processing dabplus-enc-file-zmq -a -b 64 -i wave_file.wav -o station1.dabp -Usage of MOT Slideshow -====================== +Usage of MOT Slideshow and DLS +============================== -MOT Slideshow is an experimental feature. The *mot-encoder* reads images from +MOT Slideshow is a new feature, which has been tested on several receivers and +using [XPADxpert](http://www.basicmaster.de/xpadxpert/), but is still a work +in progress. + +*mot-encoder* reads images from the specified folder, and generates the PAD data for the encoder. This is communicated through a fifo to the encoder. It also reads DLS from a file, and includes this information in the PAD. -Only *dabplus-enc-file-zmq* and *dabplus-enc-alsa-zmq* insert the PAD data from +*dabplus-enc-file-zmq* and *dabplus-enc-alsa-zmq* can insert the PAD data from mot-encoder into the bitstream. +The mp2 encoder [toolame-dab](https://github.com/Opendigitalradio/toolame-dab) +can also read *mot-encoder* data. This is an ongoing development. Make sure you use the same pad length option -for the mot-encoder and the audio encoder. +for *mot-encoder* and the audio encoder. Only some pad lengths are supported, +please see *mot-encoder*'s help. + +Known Limitations +----------------- + +*mot-encoder* encodes slides in a 10 second interval, which is not linked +to the rate at which the encoder reads the PAD data. diff --git a/configure.ac b/configure.ac index bb780cc..4f5953c 100644 --- a/configure.ac +++ b/configure.ac @@ -1,7 +1,7 @@ dnl -*- Autoconf -*- dnl Process this file with autoconf to produce a configure script. -AC_INIT([fdk-aac-dabplus], [0.2.2], [http://opendigitalradio.org/]) +AC_INIT([fdk-aac-dabplus], [0.3.0], [http://opendigitalradio.org/]) AC_CONFIG_AUX_DIR(.) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([tar-ustar foreign]) -- cgit v1.2.3