Anssi Hannula kirjoitti perjantai, 30. heinäkuuta 2010 15:48:41: > We have been trying to get truehd/mlp/mat passthrough to work, with no luck > so far. As HDMI standard requires a separate transmission mode (i.e. HBR > Audio Stream Packets instead of Audio Sample Packets) for high-bitrate > (over 6.144Mbps) compressed formats, a driver change is needed, AFAIU. > > Attached is a hack we have been using with hda_intel driver (the patch is > for generic code; we have been using nvidia 8x codec if that matters). > > Could anyone familiar with Intel HDA confirm whether the hack looks > correct, or if something more is required? (0x05 is the hardcoded pin > nid). Naturally I figured it out just few hours after sending the message... I had to set bit 15 (stream-type) in format to 1. I'll now look into properly integrating this support to alsa. -- Anssi Hannula _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
