media: Enable ffmpeg decoders

Change-Id: I30eb149a1be00eb312986f7c205a648e788ae0c0
Push the limit!!! ...of the GPU

Change-Id: I8ca2303ecab8c211b94bea7b4e25bae1670f4223
Set net.tcp read/write buffersizes

Change-Id: I0d36ec311e6822ea9c199acf62b041b254277894
fix audio output

Change-Id: If22512be91cc4d6d1b9c329b9fa5dbdbe0d325b2