【发布时间】:2018-03-25 02:25:48
【问题描述】:
播放 midifile 时,Fluidsynth 声音字体正在恢复为上次加载的完整字体。在我的情况下 timidity-freepats.sf2 (sfont 2)。
fluidsynth 版本 1.1.10
这是我的步骤。
配置文件./nylon-guitar.fs的内容:
load /usr/share/soundfonts/SGM-V2.01.sf2 0
load /usr/share/soundfonts/timidity-freepats.sf2 0
load /usr/share/soundfonts/palm-muted-guitar.sf2 0
select 9 1 128 0
select 0 2 0 24
select 28 3 0 28
开始流体合成:
fluidsynth --audio-driver=alsa -o audio.alsa.device=hw:0 -o synth.verbose=1 -f nylon-guitar.fs
> channels -verbose
chan 0, sfont 2, bank 0, preset 24, Nylon-String Guitar
chan 1, sfont 0, bank 0, preset 0, no preset
chan 2, sfont 0, bank 0, preset 0, no preset
chan 3, sfont 0, bank 0, preset 0, no preset
chan 4, sfont 0, bank 0, preset 0, no preset
chan 5, sfont 0, bank 0, preset 0, no preset
chan 6, sfont 0, bank 0, preset 0, no preset
chan 7, sfont 0, bank 0, preset 0, no preset
chan 8, sfont 0, bank 0, preset 0, no preset
chan 9, sfont 1, bank 128, preset 0, STANDARD 1
chan 10, sfont 0, bank 0, preset 0, no preset
chan 11, sfont 0, bank 0, preset 0, no preset
chan 12, sfont 0, bank 0, preset 0, no preset
chan 13, sfont 0, bank 0, preset 0, no preset
chan 14, sfont 0, bank 0, preset 0, no preset
chan 15, sfont 0, bank 0, preset 0, no preset
到目前为止一切看起来都很好.. 然后我播放一个midi文件
aplaymidi -p 129:0 midifile.midi
声音不如预期,因为声音字体选择已更改。(通道 9 sfont 从 1 更改为 2)
>channels -verbose
chan 0, sfont 2, bank 0, preset 24, Nylon-String Guitar
chan 1, sfont 2, bank 0, preset 24, Nylon-String Guitar
chan 2, sfont 0, bank 0, preset 0, no preset
chan 3, sfont 0, bank 0, preset 0, no preset
chan 4, sfont 0, bank 0, preset 0, no preset
chan 5, sfont 0, bank 0, preset 0, no preset
chan 6, sfont 0, bank 0, preset 0, no preset
chan 7, sfont 0, bank 0, preset 0, no preset
chan 8, sfont 0, bank 0, preset 0, no preset
chan 9, sfont 2, bank 128, preset 0, Percussion **sfont changed 1 -> 2
chan 10, sfont 0, bank 0, preset 0, no preset
chan 11, sfont 0, bank 0, preset 0, no preset
chan 12, sfont 0, bank 0, preset 0, no preset
chan 13, sfont 0, bank 0, preset 0, no preset
chan 14, sfont 0, bank 0, preset 0, no preset
chan 15, sfont 0, bank 0, preset 0, no preset
如何在播放 midifile 时允许声音字体选择持续存在? 我试过“-o player.reset-synth=0”和“-o player.reset-synth=1”等设置,没有效果。
【问题讨论】:
标签: midi fluidsynth