[alsa-devel] [PATCH] emux midi synthesizer doesn't honor SOFT_PEDAL-release event

[Takashi Iwai]

At Fri,  9 May 2008 10:44:54 +0200,
maximilian attems wrote:
> 
> When the hardware wavetable synthesizer of an Creative SB Audigy or SB
> Live! card (with emu10k chip) receives the MIDI SOFT_PEADAL-press event
> (?? 67 127) the appropriate voice is attenuted. Unfortunately when the
> pedal is released (event ?? 67 0) the voice does not get it's original
> volume again.
> 
> Boolean MIDI controls should interpret 0..63 as false and 64..127 as true.
> Thanks to Clemens Ladisch for review and correction.
> 
> Original patch from "Uwe KrÃ#ger" <uwe_debbug at arcor.de>
> Submitted to http://bugs.debian.org/474312
> 
> Signed-off-by: maximilian attems <max at stro.at>
> Cc: uwe_debbug at arcor.de
> Cc: Clemens Ladisch <clemens at ladisch.de>
> ---
>  sound/synth/emux/emux_synth.c |    6 +++++-
>  1 files changed, 5 insertions(+), 1 deletions(-)

Thanks, applied to ALSA tree now.


Takashi

> 
> diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c
> index 478369b..b343818 100644
> --- a/sound/synth/emux/emux_synth.c
> +++ b/sound/synth/emux/emux_synth.c
> @@ -341,8 +341,12 @@ snd_emux_control(void *p, int type, struct snd_midi_channel *chan)
>  	case MIDI_CTL_SOFT_PEDAL:
>  #ifdef SNDRV_EMUX_USE_RAW_EFFECT
>  		/* FIXME: this is an emulation */
> -		snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, -160,
> +		if (chan->control[type] >= 64)
> +			snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, -160,
>  				     EMUX_FX_FLAG_ADD);
> +		else
> +			snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, 0,
> +				     EMUX_FX_FLAG_OFF);
>  #endif
>  		break;
>  
> -- 
> 1.5.5.1
>