How to set transparency

[Holger Kaelberer]

Hi,

On 04/03/2012 05:30 PM, kususe wrote:
> gst-launch-0.10 filesrc location=/home/boss/Scrivania/test_dc/geo.png !
> pngdec ! imagefreeze ! ffmpegcolorspace ! videomixer name=mix
> sink_1::alpha=0.7 ! ffmpegcolorspace ! xvimagesink filesrc
> location=video.webm ! matroskademux ! vp8dec ! mix.

try adding a ffmpegcolorspace between vp8dec and mix.

Holger