Home
last modified time | relevance | path

Searched refs:src_channels (Results 1 – 8 of 8) sorted by relevance

/linux/sound/core/oss/
H A Dmulaw.c128 const struct snd_pcm_plugin_channel *src_channels,
155 const struct snd_pcm_plugin_channel *src_channels, in mulaw_decode() argument
167 if (!src_channels[channel].enabled) { in mulaw_decode()
174 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_decode()
176 src_step = src_channels[channel].area.step / 8; in mulaw_decode()
201 const struct snd_pcm_plugin_channel *src_channels, in mulaw_encode() argument
213 if (!src_channels[channel].enabled) { in mulaw_encode()
220 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_encode()
222 src_step = src_channels[channel].area.step / 8; in mulaw_encode()
235 const struct snd_pcm_plugin_channel *src_channels, in mulaw_transfer() argument
[all …]
H A Drate.c26 const struct snd_pcm_plugin_channel *src_channels,
50 const struct snd_pcm_plugin_channel *src_channels, in resample_expand() argument
68 if (!src_channels[channel].enabled) { in resample_expand()
75 src = (signed short *)src_channels[channel].area.addr + in resample_expand()
76 src_channels[channel].area.first / 8 / 2; in resample_expand()
79 src_step = src_channels[channel].area.step / 8 / 2; in resample_expand()
109 const struct snd_pcm_plugin_channel *src_channels, in resample_shrink() argument
127 if (!src_channels[channel].enabled) { in resample_shrink()
134 src = (signed short *)src_channels[channel].area.addr + in resample_shrink()
135 src_channels[channel].area.first / 8 / 2; in resample_shrink()
[all …]
H A Dcopy.c13 const struct snd_pcm_plugin_channel *src_channels, in copy_transfer() argument
20 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in copy_transfer()
26 if (snd_BUG_ON(src_channels->area.first % 8 || in copy_transfer()
27 src_channels->area.step % 8)) in copy_transfer()
32 if (!src_channels->enabled) { in copy_transfer()
39 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
40 src_channels++; in copy_transfer()
H A Dlinear.c41 const struct snd_pcm_plugin_channel *src_channels, in convert() argument
53 if (!src_channels[channel].enabled) { in convert()
60 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in convert()
62 src_step = src_channels[channel].area.step / 8; in convert()
74 const struct snd_pcm_plugin_channel *src_channels, in linear_transfer() argument
78 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in linear_transfer()
86 if (snd_BUG_ON(src_channels[channel].area.first % 8 || in linear_transfer()
87 src_channels[channel].area.step % 8)) in linear_transfer()
97 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
H A Dio.c23 const struct snd_pcm_plugin_channel *src_channels, in io_playback_transfer() argument
29 if (snd_BUG_ON(!src_channels)) in io_playback_transfer()
32 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
39 if (src_channels[channel].enabled) in io_playback_transfer()
40 bufs[channel] = src_channels[channel].area.addr; in io_playback_transfer()
49 const struct snd_pcm_plugin_channel *src_channels, in io_capture_transfer() argument
H A Droute.c33 const struct snd_pcm_plugin_channel *src_channels, in route_transfer() argument
41 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in route_transfer()
56 copy_area(src_channels, dvp, frames, format); in route_transfer()
63 copy_area(src_channels, dvp, frames, format); in route_transfer()
65 src_channels++; in route_transfer()
H A Dpcm_plugin.c582 …ansfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *src_channels, snd_pcm_uframe… in snd_pcm_plug_write_transfer() argument
615 frames = plugin->transfer(plugin, src_channels, dst_channels, frames); in snd_pcm_plug_write_transfer()
618 src_channels = dst_channels; in snd_pcm_plug_write_transfer()
627 struct snd_pcm_plugin_channel *src_channels, *dst_channels; in snd_pcm_plug_read_transfer() local
635 src_channels = NULL; in snd_pcm_plug_read_transfer()
648 frames = plugin->transfer(plugin, src_channels, dst_channels, frames); in snd_pcm_plug_read_transfer()
652 src_channels = dst_channels; in snd_pcm_plug_read_transfer()
H A Dpcm_plugin.h53 const struct snd_pcm_plugin_channel *src_channels,
118 struct snd_pcm_plugin_channel *src_channels,