aboutsummaryrefslogtreecommitdiffstats
path: root/sound/core/oss/pcm_plugin.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/oss/pcm_plugin.c')
-rw-r--r--sound/core/oss/pcm_plugin.c110
1 files changed, 55 insertions, 55 deletions
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 312ae1f2bfc3..7e8676880dde 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -36,7 +36,7 @@
#define snd_pcm_plug_first(plug) ((plug)->runtime->oss.plugin_first)
#define snd_pcm_plug_last(plug) ((plug)->runtime->oss.plugin_last)
-static int snd_pcm_plugin_src_channels_mask(snd_pcm_plugin_t *plugin,
+static int snd_pcm_plugin_src_channels_mask(struct snd_pcm_plugin *plugin,
unsigned long *dst_vmask,
unsigned long **src_vmask)
{
@@ -46,7 +46,7 @@ static int snd_pcm_plugin_src_channels_mask(snd_pcm_plugin_t *plugin,
return 0;
}
-static int snd_pcm_plugin_dst_channels_mask(snd_pcm_plugin_t *plugin,
+static int snd_pcm_plugin_dst_channels_mask(struct snd_pcm_plugin *plugin,
unsigned long *src_vmask,
unsigned long **dst_vmask)
{
@@ -67,13 +67,13 @@ static int rate_match(unsigned int src_rate, unsigned int dst_rate)
return dst_rate >= low && dst_rate <= high;
}
-static int snd_pcm_plugin_alloc(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
{
- snd_pcm_plugin_format_t *format;
+ struct snd_pcm_plugin_format *format;
ssize_t width;
size_t size;
unsigned int channel;
- snd_pcm_plugin_channel_t *c;
+ struct snd_pcm_plugin_channel *c;
if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) {
format = &plugin->src_format;
@@ -120,12 +120,12 @@ static int snd_pcm_plugin_alloc(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t fram
return 0;
}
-int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
+int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
{
int err;
snd_assert(snd_pcm_plug_first(plug) != NULL, return -ENXIO);
if (snd_pcm_plug_stream(plug) == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_pcm_plugin_t *plugin = snd_pcm_plug_first(plug);
+ struct snd_pcm_plugin *plugin = snd_pcm_plug_first(plug);
while (plugin->next) {
if (plugin->dst_frames)
frames = plugin->dst_frames(plugin, frames);
@@ -136,7 +136,7 @@ int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
return err;
}
} else {
- snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+ struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
while (plugin->prev) {
if (plugin->src_frames)
frames = plugin->src_frames(plugin, frames);
@@ -151,22 +151,22 @@ int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames)
}
-snd_pcm_sframes_t snd_pcm_plugin_client_channels(snd_pcm_plugin_t *plugin,
+snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
snd_pcm_uframes_t frames,
- snd_pcm_plugin_channel_t **channels)
+ struct snd_pcm_plugin_channel **channels)
{
*channels = plugin->buf_channels;
return frames;
}
-int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
+int snd_pcm_plugin_build(struct snd_pcm_substream *plug,
const char *name,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
size_t extra,
- snd_pcm_plugin_t **ret)
+ struct snd_pcm_plugin **ret)
{
- snd_pcm_plugin_t *plugin;
+ struct snd_pcm_plugin *plugin;
unsigned int channels;
snd_assert(plug != NULL, return -ENXIO);
@@ -210,7 +210,7 @@ int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
return 0;
}
-int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin)
+int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin)
{
if (! plugin)
return 0;
@@ -224,9 +224,9 @@ int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin)
return 0;
}
-snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *plug, snd_pcm_uframes_t drv_frames)
+snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_pcm_uframes_t drv_frames)
{
- snd_pcm_plugin_t *plugin, *plugin_prev, *plugin_next;
+ struct snd_pcm_plugin *plugin, *plugin_prev, *plugin_next;
int stream = snd_pcm_plug_stream(plug);
snd_assert(plug != NULL, return -ENXIO);
@@ -253,9 +253,9 @@ snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *plug, snd_pcm_uframes
return drv_frames;
}
-snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *plug, snd_pcm_uframes_t clt_frames)
+snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pcm_uframes_t clt_frames)
{
- snd_pcm_plugin_t *plugin, *plugin_prev, *plugin_next;
+ struct snd_pcm_plugin *plugin, *plugin_prev, *plugin_next;
snd_pcm_sframes_t frames;
int stream = snd_pcm_plug_stream(plug);
@@ -290,9 +290,9 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *plug, snd_pcm_uframes_
return frames;
}
-static int snd_pcm_plug_formats(snd_mask_t *mask, int format)
+static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
{
- snd_mask_t formats = *mask;
+ struct snd_mask formats = *mask;
u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -326,7 +326,7 @@ static int preferred_formats[] = {
SNDRV_PCM_FORMAT_U8
};
-int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask)
+int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
{
if (snd_mask_test(format_mask, format))
return format;
@@ -376,15 +376,15 @@ int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask)
}
}
-int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
- snd_pcm_hw_params_t *params,
- snd_pcm_hw_params_t *slave_params)
+int snd_pcm_plug_format_plugins(struct snd_pcm_substream *plug,
+ struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_params *slave_params)
{
- snd_pcm_plugin_format_t tmpformat;
- snd_pcm_plugin_format_t dstformat;
- snd_pcm_plugin_format_t srcformat;
+ struct snd_pcm_plugin_format tmpformat;
+ struct snd_pcm_plugin_format dstformat;
+ struct snd_pcm_plugin_format srcformat;
int src_access, dst_access;
- snd_pcm_plugin_t *plugin = NULL;
+ struct snd_pcm_plugin *plugin = NULL;
int err;
int stream = snd_pcm_plug_stream(plug);
int slave_interleaved = (params_channels(slave_params) == 1 ||
@@ -462,7 +462,7 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
if (srcformat.channels > dstformat.channels) {
int sv = srcformat.channels;
int dv = dstformat.channels;
- route_ttable_entry_t *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
+ int *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
if (ttable == NULL)
return -ENOMEM;
#if 1
@@ -525,7 +525,7 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
if (srcformat.channels < dstformat.channels) {
int sv = srcformat.channels;
int dv = dstformat.channels;
- route_ttable_entry_t *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
+ int *ttable = kcalloc(dv * sv, sizeof(*ttable), GFP_KERNEL);
if (ttable == NULL)
return -ENOMEM;
#if 0
@@ -614,14 +614,14 @@ int snd_pcm_plug_format_plugins(snd_pcm_plug_t *plug,
return 0;
}
-snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *plug,
+snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(struct snd_pcm_substream *plug,
char *buf,
snd_pcm_uframes_t count,
- snd_pcm_plugin_channel_t **channels)
+ struct snd_pcm_plugin_channel **channels)
{
- snd_pcm_plugin_t *plugin;
- snd_pcm_plugin_channel_t *v;
- snd_pcm_plugin_format_t *format;
+ struct snd_pcm_plugin *plugin;
+ struct snd_pcm_plugin_channel *v;
+ struct snd_pcm_plugin_format *format;
int width, nchannels, channel;
int stream = snd_pcm_plug_stream(plug);
@@ -650,10 +650,10 @@ snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *plug,
return count;
}
-static int snd_pcm_plug_playback_channels_mask(snd_pcm_plug_t *plug,
+static int snd_pcm_plug_playback_channels_mask(struct snd_pcm_substream *plug,
unsigned long *client_vmask)
{
- snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+ struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
if (plugin == NULL) {
return 0;
} else {
@@ -678,10 +678,10 @@ static int snd_pcm_plug_playback_channels_mask(snd_pcm_plug_t *plug,
}
}
-static int snd_pcm_plug_playback_disable_useless_channels(snd_pcm_plug_t *plug,
- snd_pcm_plugin_channel_t *src_channels)
+static int snd_pcm_plug_playback_disable_useless_channels(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_channel *src_channels)
{
- snd_pcm_plugin_t *plugin = snd_pcm_plug_first(plug);
+ struct snd_pcm_plugin *plugin = snd_pcm_plug_first(plug);
unsigned int nchannels = plugin->src_format.channels;
DECLARE_BITMAP(bs, nchannels);
unsigned long *srcmask = bs;
@@ -703,11 +703,11 @@ static int snd_pcm_plug_playback_disable_useless_channels(snd_pcm_plug_t *plug,
return 0;
}
-static int snd_pcm_plug_capture_disable_useless_channels(snd_pcm_plug_t *plug,
- snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *client_channels)
+static int snd_pcm_plug_capture_disable_useless_channels(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *client_channels)
{
- snd_pcm_plugin_t *plugin = snd_pcm_plug_last(plug);
+ struct snd_pcm_plugin *plugin = snd_pcm_plug_last(plug);
unsigned int nchannels = plugin->dst_format.channels;
DECLARE_BITMAP(bs, nchannels);
unsigned long *dstmask = bs;
@@ -736,10 +736,10 @@ static int snd_pcm_plug_capture_disable_useless_channels(snd_pcm_plug_t *plug,
return 0;
}
-snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *plug, snd_pcm_plugin_channel_t *src_channels, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *src_channels, snd_pcm_uframes_t size)
{
- snd_pcm_plugin_t *plugin, *next;
- snd_pcm_plugin_channel_t *dst_channels;
+ struct snd_pcm_plugin *plugin, *next;
+ struct snd_pcm_plugin_channel *dst_channels;
int err;
snd_pcm_sframes_t frames = size;
@@ -771,10 +771,10 @@ snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *plug, snd_pcm_plug
return snd_pcm_plug_client_size(plug, frames);
}
-snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *plug, snd_pcm_plugin_channel_t *dst_channels_final, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *dst_channels_final, snd_pcm_uframes_t size)
{
- snd_pcm_plugin_t *plugin, *next;
- snd_pcm_plugin_channel_t *src_channels, *dst_channels;
+ struct snd_pcm_plugin *plugin, *next;
+ struct snd_pcm_plugin_channel *src_channels, *dst_channels;
snd_pcm_sframes_t frames = size;
int err;
@@ -806,7 +806,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *plug, snd_pcm_plugi
return frames;
}
-int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
+int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
size_t samples, int format)
{
/* FIXME: sub byte resolution and odd dst_offset */
@@ -852,8 +852,8 @@ int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, size_t dst_offs
return 0;
}
-int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_area, size_t src_offset,
- const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
+int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset,
+ const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
size_t samples, int format)
{
/* FIXME: sub byte resolution and odd dst_offset */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.