[pulseaudio-discuss] One question about channel mapping in resampler

2011-03-14 Thread Bu, Long
Hi, My audio card is intel HDA. I set card profile to output:analog-sorround-51 so that 5.1 streams can work. But I also want front-left channel go to real-left speaker and front-right go to rear-right when I playback a stereo audio stream.(with playbin2 which use pulsesink)

[pulseaudio-discuss] Does PA have sound effects like SRS Sorrounding, 3D Spatializer, sound enviorment emulation etc?

2010-10-28 Thread Bu, Long
Hi, Does anybody know that if PA has sound effects like SRS Sorrounding, 3D Spatializer, sound enviorment emulation etc? Or is there any above sound effects solution under Linux? Thanks a lot. Cheers. Long ___

[pulseaudio-discuss] Patch to work around some codec's phase inversion when remap_channels mapping stereo to mono

2009-12-22 Thread Bu, Long
Hi all, There are some Inel HDA codecs like ALC272 that inverse phase of one channel when capturing.. remap_channels remaps stereo to mono by simply add one channel to another. the sum is always very very close to zero. ALSA works around this by using copy route policy

[pulseaudio-discuss] A question on hal-detect module source code

2009-02-24 Thread Bu, Long
Hi, I am reading its code and wondering why the filter_cb is needed to handle ACLAdded And ACLRemoved etc signals. Since there are libhal_ctx_set_device_added(u-context, device_added_cb); libhal_ctx_set_device_removed(u-context,

Re: [pulseaudio-discuss] (0.9.14 warning) W: ltdl-bind-now.c: Failed to find original dlopen loader

2009-01-15 Thread Bu, Long
I think it is OK with the warning. It's because at that time there is no loader named dlopen in the list 'loaders' Regards. Long -Original Message- From: pulseaudio-discuss-boun...@mail.0pointer.de [mailto:pulseaudio-discuss-boun...@mail.0pointer.de] On Behalf Of Chen, Hao H Sent:

[pulseaudio-discuss] PA can't load some modules fix

2009-01-14 Thread Bu, Long
Hi, PA can't load module-cli-protocol-tcp.so and module-cli-protocol-unix.so etc. The root cause is a unresolved symbol 'pa_cli_free'. (of course, you will get a misleading 'no such file' error in PA because in vm_open() a 'CANNOT_OPEN' error is set in case of any error).