Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
dsp: add option to swap left and right channels
Change-Id: Id4b518638436576cfb5e747548f10ece6e58eba0
authored by
Christian Soffke
and committed by
Solomon Peachy
cc7418dd
5ac105c8
+44
-3
+14
apps/lang/english.lang
+14
apps/lang/english.lang
···
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*: "Show in Files"
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</voice>
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</phrase>
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<phrase>
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id: LANG_CHANNEL_SWAP
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desc: in sound_settings
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user: core
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<source>
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*: "Swap Left & Right"
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</source>
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<dest>
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*: "Swap Left & Right"
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</dest>
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<voice>
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*: "Swap Left & Right"
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</voice>
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</phrase>
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-3
apps/settings_list.c
+4
-3
apps/settings_list.c
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/* 3-d enhancement effect */
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CHOICE_SETTING(0, channel_config, LANG_CHANNEL_CONFIGURATION,
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0,"channels",
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"stereo,mono,custom,mono left,mono right,karaoke",
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sound_set_channels, 6,
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"stereo,mono,custom,mono left,mono right,karaoke,swap",
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sound_set_channels, 7,
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ID2P(LANG_CHANNEL_STEREO), ID2P(LANG_CHANNEL_MONO),
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ID2P(LANG_CHANNEL_CUSTOM), ID2P(LANG_CHANNEL_LEFT),
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ID2P(LANG_CHANNEL_RIGHT), ID2P(LANG_CHANNEL_KARAOKE)),
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ID2P(LANG_CHANNEL_RIGHT), ID2P(LANG_CHANNEL_KARAOKE),
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ID2P(LANG_CHANNEL_SWAP)),
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SOUND_SETTING(0, stereo_width, LANG_STEREO_WIDTH,
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"stereo_width", SOUND_STEREO_WIDTH),
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#ifdef AUDIOHW_HAVE_DEPTH_3D
+1
firmware/export/audiohw.h
+1
firmware/export/audiohw.h
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lib/rbcodec/dsp/channel_mode.c
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lib/rbcodec/dsp/channel_mode.c
···
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struct dsp_buffer **buf_p);
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void channel_mode_proc_karaoke(struct dsp_proc_entry *this,
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struct dsp_buffer **buf_p);
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void channel_mode_proc_swap(struct dsp_proc_entry *this,
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struct dsp_buffer **buf_p);
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static struct channel_mode_data
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{
···
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}
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#endif /* CPU */
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void channel_mode_proc_swap(struct dsp_proc_entry *this,
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struct dsp_buffer **buf_p)
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{
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struct dsp_buffer *buf = *buf_p;
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int32_t *sl = buf->p32[0];
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int32_t *sr = buf->p32[1];
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int count = buf->remcount;
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do
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{
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int32_t l = *sl;
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*sl++ = *sr;
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*sr++ = l;
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}
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while (--count > 0);
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(void)this;
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}
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void channel_mode_proc_mono_left(struct dsp_proc_entry *this,
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struct dsp_buffer **buf_p)
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{
···
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[SOUND_CHAN_MONO_LEFT] = channel_mode_proc_mono_left,
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[SOUND_CHAN_MONO_RIGHT] = channel_mode_proc_mono_right,
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[SOUND_CHAN_KARAOKE] = channel_mode_proc_karaoke,
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[SOUND_CHAN_SWAP] = channel_mode_proc_swap,
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};
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this->process = fns[((struct channel_mode_data *)this->data)->mode];
+3
manual/configure_rockbox/sound_settings.tex
+3
manual/configure_rockbox/sound_settings.tex
···
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to make the singer sound centrally placed, this often (but not
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always) has the effect of removing the voice track from a song. This
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setting also very often has other undesirable effects on the sound.
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\item[Swap Left \& Right.]
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Plays the left channel in the right stereo channel, and the right
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channel in the left stereo channel.
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\end{description}
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\section{Stereo Width}