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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2014-11-27 22:45:10 +0100 |
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| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2014-11-27 22:45:10 +0100 |
| commit | 12424a4a2568c7f972ea607a8e663ea4e69bc06b (patch) | |
| tree | 57bdf40ff696ba510eef96962035f80c5afebfbd /README.md | |
| parent | e0101834ae2b156b70cee5202a1d22cc92365c8a (diff) | |
| download | ODR-AudioEnc-12424a4a2568c7f972ea607a8e663ea4e69bc06b.tar.gz ODR-AudioEnc-12424a4a2568c7f972ea607a8e663ea4e69bc06b.tar.bz2 ODR-AudioEnc-12424a4a2568c7f972ea607a8e663ea4e69bc06b.zip | |
mot-encoder: add support for PNG slides
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -16,7 +16,7 @@ The JACK input does not automatically connect to anything. The encoder runs at the rate defined by the system clock, and therefore sound card clock drift compensation is also used. -*dabplus-enc* includes support for DAB MOT Slideshow and DLS, written by +*dabplus-enc* includes support for DAB MOT Slideshow and DLS, contributed by [CSP](http://rd.csp.it). To encode DLS and Slideshow data, the *mot-encoder* tool reads images @@ -188,14 +188,15 @@ dabplus-enc returns: Usage of MOT Slideshow and DLS ============================== -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. -*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. +It can read all file formats supported by ImageMagick, and by default resizes +them to 320x240 pixels, and compresses them as JPEG. If the input file is already +a JPEG file of the correct size, and smaller than 50kB, it is sent without further +compression. If the input file is a PNG that satisfies the same criteria, it is +transmitted as PNG without any recompression. *dabplus-enc* can insert the PAD data from mot-encoder into the bitstream. The mp2 encoder [toolame-dab](https://github.com/Opendigitalradio/toolame-dab) |