*
*/
-typedef struct _snd_pcm_plugin snd_pcm_plugin_t;
-typedef struct _snd_pcm_oss_setup snd_pcm_oss_setup_t;
-
-struct _snd_pcm_oss_setup {
+struct snd_pcm_oss_setup {
char *task_name;
unsigned int disable:1,
direct:1,
buggyptr:1;
unsigned int periods;
unsigned int period_size;
- snd_pcm_oss_setup_t *next;
+ struct snd_pcm_oss_setup *next;
};
-typedef struct _snd_pcm_oss_runtime {
+struct snd_pcm_oss_runtime {
unsigned params: 1, /* format/parameter change */
prepare: 1, /* need to prepare the operation */
trigger: 1, /* trigger flag */
size_t mmap_bytes;
char *buffer; /* vmallocated period */
size_t buffer_used; /* used length from period buffer */
- snd_pcm_plugin_t *plugin_first;
- snd_pcm_plugin_t *plugin_last;
+ struct snd_pcm_plugin *plugin_first;
+ struct snd_pcm_plugin *plugin_last;
unsigned int prev_hw_ptr_interrupt;
-} snd_pcm_oss_runtime_t;
+};
-typedef struct _snd_pcm_oss_file {
- snd_pcm_substream_t *streams[2];
-} snd_pcm_oss_file_t;
+struct snd_pcm_oss_file {
+ struct snd_pcm_substream *streams[2];
+};
-typedef struct _snd_pcm_oss_substream {
+struct snd_pcm_oss_substream {
unsigned oss: 1; /* oss mode */
- snd_pcm_oss_setup_t *setup; /* active setup */
- snd_pcm_oss_file_t *file;
-} snd_pcm_oss_substream_t;
+ struct snd_pcm_oss_setup *setup; /* active setup */
+ struct snd_pcm_oss_file *file;
+};
-typedef struct _snd_pcm_oss_stream {
- snd_pcm_oss_setup_t *setup_list; /* setup list */
+struct snd_pcm_oss_stream {
+ struct snd_pcm_oss_setup *setup_list; /* setup list */
struct semaphore setup_mutex;
- snd_info_entry_t *proc_entry;
-} snd_pcm_oss_stream_t;
+ struct snd_info_entry *proc_entry;
+};
-typedef struct _snd_pcm_oss {
+struct snd_pcm_oss {
int reg;
unsigned int reg_mask;
-} snd_pcm_oss_t;
+};
#endif /* __SOUND_PCM_OSS_H */
#include <sound/pcm.h>
#include "pcm_plugin.h"
-static snd_pcm_sframes_t copy_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
unsigned int channel;
return frames;
}
-int snd_pcm_plugin_build_copy(snd_pcm_plug_t *plug,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_copy(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin)
{
int err;
- snd_pcm_plugin_t *plugin;
+ struct snd_pcm_plugin *plugin;
int width;
snd_assert(r_plugin != NULL, return -ENXIO);
* Basic io plugin
*/
-static snd_pcm_sframes_t io_playback_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
snd_assert(plugin != NULL, return -ENXIO);
}
}
-static snd_pcm_sframes_t io_capture_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
snd_assert(plugin != NULL, return -ENXIO);
return 0;
}
-static snd_pcm_sframes_t io_src_channels(snd_pcm_plugin_t *plugin,
+static snd_pcm_sframes_t io_src_channels(struct snd_pcm_plugin *plugin,
snd_pcm_uframes_t frames,
- snd_pcm_plugin_channel_t **channels)
+ struct snd_pcm_plugin_channel **channels)
{
int err;
unsigned int channel;
- snd_pcm_plugin_channel_t *v;
+ struct snd_pcm_plugin_channel *v;
err = snd_pcm_plugin_client_channels(plugin, frames, &v);
if (err < 0)
return err;
return frames;
}
-int snd_pcm_plugin_build_io(snd_pcm_plug_t *plug,
- snd_pcm_hw_params_t *params,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_io(struct snd_pcm_substream *plug,
+ struct snd_pcm_hw_params *params,
+ struct snd_pcm_plugin **r_plugin)
{
int err;
- snd_pcm_plugin_format_t format;
- snd_pcm_plugin_t *plugin;
+ struct snd_pcm_plugin_format format;
+ struct snd_pcm_plugin *plugin;
snd_assert(r_plugin != NULL, return -ENXIO);
*r_plugin = NULL;
* Basic linear conversion plugin
*/
-typedef struct linear_private_data {
+struct linear_priv {
int conv;
-} linear_t;
+};
-static void convert(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static void convert(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
#define CONV_LABELS
#include "plugin_ops.h"
#undef CONV_LABELS
- linear_t *data = (linear_t *)plugin->extra_data;
+ struct linear_priv *data = (struct linear_priv *)plugin->extra_data;
void *conv = conv_labels[data->conv];
int channel;
int nchannels = plugin->src_format.channels;
}
}
-static snd_pcm_sframes_t linear_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
- linear_t *data;
+ struct linear_priv *data;
snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
- data = (linear_t *)plugin->extra_data;
+ data = (struct linear_priv *)plugin->extra_data;
if (frames == 0)
return 0;
#ifdef CONFIG_SND_DEBUG
return src_width * 32 + src_endian * 16 + sign * 8 + dst_width * 2 + dst_endian;
}
-int snd_pcm_plugin_build_linear(snd_pcm_plug_t *plug,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_linear(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin)
{
int err;
- struct linear_private_data *data;
- snd_pcm_plugin_t *plugin;
+ struct linear_priv *data;
+ struct snd_pcm_plugin *plugin;
snd_assert(r_plugin != NULL, return -ENXIO);
*r_plugin = NULL;
err = snd_pcm_plugin_build(plug, "linear format conversion",
src_format, dst_format,
- sizeof(linear_t), &plugin);
+ sizeof(struct linear_priv), &plugin);
if (err < 0)
return err;
- data = (linear_t *)plugin->extra_data;
+ data = (struct linear_priv *)plugin->extra_data;
data->conv = conv_index(src_format->format, dst_format->format);
plugin->transfer = linear_transfer;
*r_plugin = plugin;
* Basic Mu-Law plugin
*/
-typedef void (*mulaw_f)(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames);
-typedef struct mulaw_private_data {
+struct mulaw_priv {
mulaw_f func;
int conv;
-} mulaw_t;
+};
-static void mulaw_decode(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static void mulaw_decode(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
#define PUT_S16_LABELS
#include "plugin_ops.h"
#undef PUT_S16_LABELS
- mulaw_t *data = (mulaw_t *)plugin->extra_data;
+ struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data;
void *put = put_s16_labels[data->conv];
int channel;
int nchannels = plugin->src_format.channels;
}
}
-static void mulaw_encode(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static void mulaw_encode(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
#define GET_S16_LABELS
#include "plugin_ops.h"
#undef GET_S16_LABELS
- mulaw_t *data = (mulaw_t *)plugin->extra_data;
+ struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data;
void *get = get_s16_labels[data->conv];
int channel;
int nchannels = plugin->src_format.channels;
}
}
-static snd_pcm_sframes_t mulaw_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
- mulaw_t *data;
+ struct mulaw_priv *data;
snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
if (frames == 0)
}
}
#endif
- data = (mulaw_t *)plugin->extra_data;
+ data = (struct mulaw_priv *)plugin->extra_data;
data->func(plugin, src_channels, dst_channels, frames);
return frames;
}
-int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *plug,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin)
{
int err;
- mulaw_t *data;
- snd_pcm_plugin_t *plugin;
- snd_pcm_plugin_format_t *format;
+ struct mulaw_priv *data;
+ struct snd_pcm_plugin *plugin;
+ struct snd_pcm_plugin_format *format;
mulaw_f func;
snd_assert(r_plugin != NULL, return -ENXIO);
err = snd_pcm_plugin_build(plug, "Mu-Law<->linear conversion",
src_format, dst_format,
- sizeof(mulaw_t), &plugin);
+ sizeof(struct mulaw_priv), &plugin);
if (err < 0)
return err;
- data = (mulaw_t*)plugin->extra_data;
+ data = (struct mulaw_priv *)plugin->extra_data;
data->func = func;
data->conv = getput_index(format->format);
snd_assert(data->conv >= 0 && data->conv < 4*2*2, return -EINVAL);
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
-extern int snd_mixer_oss_ioctl_card(snd_card_t *card, unsigned int cmd, unsigned long arg);
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file);
+extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
static inline mm_segment_t snd_enter_user(void)
{
set_fs(fs);
}
-static int snd_pcm_oss_plugin_clear(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_plugin_clear(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_plugin_t *plugin, *next;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_plugin *plugin, *next;
plugin = runtime->oss.plugin_first;
while (plugin) {
return 0;
}
-static int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
+static int snd_pcm_plugin_insert(struct snd_pcm_plugin *plugin)
{
- snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+ struct snd_pcm_runtime *runtime = plugin->plug->runtime;
plugin->next = runtime->oss.plugin_first;
plugin->prev = NULL;
if (runtime->oss.plugin_first) {
return 0;
}
-int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
+int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin)
{
- snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+ struct snd_pcm_runtime *runtime = plugin->plug->runtime;
plugin->next = NULL;
plugin->prev = runtime->oss.plugin_last;
if (runtime->oss.plugin_last) {
return 0;
}
-static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
+static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
long buffer_size = snd_pcm_lib_buffer_bytes(substream);
long bytes = frames_to_bytes(runtime, frames);
if (buffer_size == runtime->oss.buffer_bytes)
#endif
}
-static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)
+static long snd_pcm_alsa_frames(struct snd_pcm_substream *substream, long bytes)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
long buffer_size = snd_pcm_lib_buffer_bytes(substream);
if (buffer_size == runtime->oss.buffer_bytes)
return bytes_to_frames(runtime, bytes);
}
}
-static int snd_pcm_oss_period_size(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *oss_params,
- snd_pcm_hw_params_t *slave_params)
+static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *oss_params,
+ struct snd_pcm_hw_params *slave_params)
{
size_t s;
size_t oss_buffer_size, oss_period_size, oss_periods;
size_t min_period_size, max_period_size;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
size_t oss_frame_size;
oss_frame_size = snd_pcm_format_physical_width(params_format(oss_params)) *
return 0;
}
-static int choose_rate(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *params, unsigned int best_rate)
+static int choose_rate(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, unsigned int best_rate)
{
- snd_interval_t *it;
- snd_pcm_hw_params_t *save;
+ struct snd_interval *it;
+ struct snd_pcm_hw_params *save;
unsigned int rate, prev;
save = kmalloc(sizeof(*save), GFP_KERNEL);
return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
}
-static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_hw_params_t *params, *sparams;
- snd_pcm_sw_params_t *sw_params;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hw_params *params, *sparams;
+ struct snd_pcm_sw_params *sw_params;
ssize_t oss_buffer_size, oss_period_size;
size_t oss_frame_size;
int err;
int direct;
int format, sformat, n;
- snd_mask_t sformat_mask;
- snd_mask_t mask;
+ struct snd_mask sformat_mask;
+ struct snd_mask mask;
sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
params = kmalloc(sizeof(*params), GFP_KERNEL);
if (atomic_read(&runtime->mmap_count)) {
direct = 1;
} else {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
direct = (setup != NULL && setup->direct);
}
goto failure;
}
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_t *plugin;
+ struct snd_pcm_plugin *plugin;
if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) {
snd_printd("snd_pcm_plugin_build_io failed: %i\n", err);
snd_pcm_oss_plugin_clear(substream);
return err;
}
-static int snd_pcm_oss_get_active_substream(snd_pcm_oss_file_t *pcm_oss_file, snd_pcm_substream_t **r_substream)
+static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_file, struct snd_pcm_substream **r_substream)
{
int idx, err;
- snd_pcm_substream_t *asubstream = NULL, *substream;
+ struct snd_pcm_substream *asubstream = NULL, *substream;
for (idx = 0; idx < 2; idx++) {
substream = pcm_oss_file->streams[idx];
return 0;
}
-static int snd_pcm_oss_prepare(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_prepare(struct snd_pcm_substream *substream)
{
int err;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL);
if (err < 0) {
return 0;
}
-static int snd_pcm_oss_make_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_make_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int err;
if (substream == NULL)
return 0;
}
-static int snd_pcm_oss_capture_position_fixup(snd_pcm_substream_t *substream, snd_pcm_sframes_t *delay)
+static int snd_pcm_oss_capture_position_fixup(struct snd_pcm_substream *substream, snd_pcm_sframes_t *delay)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
snd_pcm_uframes_t frames;
int err = 0;
return err;
}
-snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t delay;
int ret;
while (1) {
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-static ssize_t snd_pcm_oss_write2(snd_pcm_substream_t *substream, const char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const char *buf, size_t bytes, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t frames, frames1;
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_channel_t *channels;
+ struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
if (!in_kernel) {
if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
return bytes;
}
-static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const char __user *buf, size_t bytes)
{
size_t xfer = 0;
ssize_t tmp;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return -ENXIO;
return xfer;
}
-static ssize_t snd_pcm_oss_read2(snd_pcm_substream_t *substream, char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf, size_t bytes, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t frames, frames1;
char __user *final_dst = (char __user *)buf;
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_channel_t *channels;
+ struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
if (!in_kernel)
buf = runtime->oss.buffer;
return bytes;
}
-static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __user *buf, size_t bytes)
{
size_t xfer = 0;
ssize_t tmp;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return -ENXIO;
return xfer;
}
-static int snd_pcm_oss_reset(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream != NULL) {
return 0;
}
-static int snd_pcm_oss_post(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_post(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
return 0;
}
-static int snd_pcm_oss_sync1(snd_pcm_substream_t *substream, size_t size)
+static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
ssize_t result = 0;
long res;
wait_queue_t wait;
return result;
}
-static int snd_pcm_oss_sync(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
{
int err = 0;
unsigned int saved_f_flags;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_format_t format;
unsigned long width;
size_t size;
return 0;
}
-static int snd_pcm_oss_set_rate(snd_pcm_oss_file_t *pcm_oss_file, int rate)
+static int snd_pcm_oss_set_rate(struct snd_pcm_oss_file *pcm_oss_file, int rate)
{
int idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_rate(pcm_oss_file);
}
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.rate;
}
-static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned int channels)
+static int snd_pcm_oss_set_channels(struct snd_pcm_oss_file *pcm_oss_file, unsigned int channels)
{
int idx;
if (channels < 1)
if (channels > 128)
return -EINVAL;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_channels(pcm_oss_file);
}
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.channels;
}
-static int snd_pcm_oss_get_block_size(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_block_size(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.period_bytes;
}
-static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
int direct;
- snd_pcm_hw_params_t *params;
+ struct snd_pcm_hw_params *params;
unsigned int formats = 0;
- snd_mask_t format_mask;
+ struct snd_mask format_mask;
int fmt;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
if (atomic_read(&substream->runtime->mmap_count)) {
direct = 1;
} else {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
direct = (setup != NULL && setup->direct);
}
if (!direct)
return formats;
}
-static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
+static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int format)
{
int formats, idx;
if (!(formats & format))
format = AFMT_U8;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_format(pcm_oss_file);
}
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.format;
}
-static int snd_pcm_oss_set_subdivide1(snd_pcm_substream_t *substream, int subdivide)
+static int snd_pcm_oss_set_subdivide1(struct snd_pcm_substream *substream, int subdivide)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
return 0;
return subdivide;
}
-static int snd_pcm_oss_set_subdivide(snd_pcm_oss_file_t *pcm_oss_file, int subdivide)
+static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int subdivide)
{
int err = -EINVAL, idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
if (substream == NULL)
continue;
if ((err = snd_pcm_oss_set_subdivide1(substream, subdivide)) < 0)
return err;
}
-static int snd_pcm_oss_set_fragment1(snd_pcm_substream_t *substream, unsigned int val)
+static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
return 0;
return 0;
}
-static int snd_pcm_oss_set_fragment(snd_pcm_oss_file_t *pcm_oss_file, unsigned int val)
+static int snd_pcm_oss_set_fragment(struct snd_pcm_oss_file *pcm_oss_file, unsigned int val)
{
int err = -EINVAL, idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
if (substream == NULL)
continue;
if ((err = snd_pcm_oss_set_fragment1(substream, val)) < 0)
return 0;
}
-static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
+static int snd_pcm_oss_get_caps1(struct snd_pcm_substream *substream, int res)
{
if (substream == NULL) {
/* all ALSA drivers can return actual pointer in ring buffer */
#if defined(DSP_CAP_REALTIME) && 0
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->info & (SNDRV_PCM_INFO_BLOCK_TRANSFER|SNDRV_PCM_INFO_BATCH))
res &= ~DSP_CAP_REALTIME;
}
return res;
}
-static int snd_pcm_oss_get_caps(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_caps(struct snd_pcm_oss_file *pcm_oss_file)
{
int result, idx;
result = DSP_CAP_TRIGGER | DSP_CAP_MMAP | DSP_CAP_DUPLEX | DSP_CAP_REALTIME;
for (idx = 0; idx < 2; idx++) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
result = snd_pcm_oss_get_caps1(substream, result);
}
result |= 0x0001; /* revision - same as SB AWE 64 */
return result;
}
-static void snd_pcm_oss_simulate_fill(snd_pcm_substream_t *substream, snd_pcm_uframes_t hw_ptr)
+static void snd_pcm_oss_simulate_fill(struct snd_pcm_substream *substream, snd_pcm_uframes_t hw_ptr)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t appl_ptr;
appl_ptr = hw_ptr + runtime->buffer_size;
appl_ptr %= runtime->boundary;
runtime->control->appl_ptr = appl_ptr;
}
-static int snd_pcm_oss_set_trigger(snd_pcm_oss_file_t *pcm_oss_file, int trigger)
+static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int trigger)
{
- snd_pcm_runtime_t *runtime;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
int err, cmd;
#ifdef OSS_DEBUG
return 0;
}
-static int snd_pcm_oss_get_trigger(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_trigger(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
int result = 0;
psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
return result;
}
-static int snd_pcm_oss_get_odelay(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_odelay(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t delay;
int err;
return snd_pcm_oss_bytes(substream, delay);
}
-static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct count_info __user * _info)
+static int snd_pcm_oss_get_ptr(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct count_info __user * _info)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t delay;
int fixup;
struct count_info info;
} else {
delay = snd_pcm_oss_bytes(substream, delay);
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
if (setup && setup->buggyptr)
info.blocks = (runtime->oss.buffer_bytes - delay - fixup) / runtime->oss.period_bytes;
else
return 0;
}
-static int snd_pcm_oss_get_space(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
+static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t avail;
int fixup;
struct audio_buf_info info;
return 0;
}
-static int snd_pcm_oss_get_mapbuf(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
+static int snd_pcm_oss_get_mapbuf(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
{
// it won't be probably implemented
// snd_printd("TODO: snd_pcm_oss_get_mapbuf\n");
return -EINVAL;
}
-static snd_pcm_oss_setup_t *snd_pcm_oss_look_for_setup(snd_pcm_t *pcm, int stream, const char *task_name)
+static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm, int stream, const char *task_name)
{
const char *ptr, *ptrl;
- snd_pcm_oss_setup_t *setup;
+ struct snd_pcm_oss_setup *setup;
down(&pcm->streams[stream].oss.setup_mutex);
for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
return NULL;
}
-static void snd_pcm_oss_init_substream(snd_pcm_substream_t *substream,
- snd_pcm_oss_setup_t *setup,
+static void snd_pcm_oss_init_substream(struct snd_pcm_substream *substream,
+ struct snd_pcm_oss_setup *setup,
int minor)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
substream->oss.oss = 1;
substream->oss.setup = setup;
runtime->oss.subdivision = 0;
}
-static void snd_pcm_oss_release_substream(snd_pcm_substream_t *substream)
+static void snd_pcm_oss_release_substream(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
runtime = substream->runtime;
vfree(runtime->oss.buffer);
snd_pcm_oss_plugin_clear(substream);
substream->oss.oss = 0;
}
-static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_release_file(struct snd_pcm_oss_file *pcm_oss_file)
{
int cidx;
snd_assert(pcm_oss_file != NULL, return -ENXIO);
for (cidx = 0; cidx < 2; ++cidx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[cidx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[cidx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
}
static int snd_pcm_oss_open_file(struct file *file,
- snd_pcm_t *pcm,
- snd_pcm_oss_file_t **rpcm_oss_file,
+ struct snd_pcm *pcm,
+ struct snd_pcm_oss_file **rpcm_oss_file,
int minor,
- snd_pcm_oss_setup_t *psetup,
- snd_pcm_oss_setup_t *csetup)
+ struct snd_pcm_oss_setup *psetup,
+ struct snd_pcm_oss_setup *csetup)
{
int err = 0;
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
unsigned int f_mode = file->f_mode;
snd_assert(rpcm_oss_file != NULL, return -EINVAL);
int device;
int err;
char task_name[32];
- snd_pcm_t *pcm;
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_oss_setup_t *psetup = NULL, *csetup = NULL;
+ struct snd_pcm *pcm;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_oss_setup *psetup = NULL, *csetup = NULL;
int nonblock;
wait_queue_t wait;
static int snd_pcm_oss_release(struct inode *inode, struct file *file)
{
- snd_pcm_t *pcm;
- snd_pcm_substream_t *substream;
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_oss_file *pcm_oss_file;
pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm_oss_file *pcm_oss_file;
int __user *p = (int __user *)arg;
int res;
return put_user(1, p);
#if defined(CONFIG_SND_MIXER_OSS) || (defined(MODULE) && defined(CONFIG_SND_MIXER_OSS_MODULE))
if (((cmd >> 8) & 0xff) == 'M') { /* mixer ioctl - for OSS compatibility */
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int idx;
for (idx = 0; idx < 2; ++idx) {
substream = pcm_oss_file->streams[idx];
static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream;
pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
{
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream;
long result;
pcm_oss_file = file->private_data;
return result;
}
-static int snd_pcm_oss_playback_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_playback_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
else
return snd_pcm_playback_avail(runtime) >= runtime->oss.period_frames;
}
-static int snd_pcm_oss_capture_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_capture_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
else
static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
{
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm_oss_file *pcm_oss_file;
unsigned int mask;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
pcm_oss_file = file->private_data;
mask = 0;
if (psubstream != NULL) {
- snd_pcm_runtime_t *runtime = psubstream->runtime;
+ struct snd_pcm_runtime *runtime = psubstream->runtime;
poll_wait(file, &runtime->sleep, wait);
snd_pcm_stream_lock_irq(psubstream);
if (runtime->status->state != SNDRV_PCM_STATE_DRAINING &&
snd_pcm_stream_unlock_irq(psubstream);
}
if (csubstream != NULL) {
- snd_pcm_runtime_t *runtime = csubstream->runtime;
- enum sndrv_pcm_state ostate;
+ struct snd_pcm_runtime *runtime = csubstream->runtime;
+ snd_pcm_state_t ostate;
poll_wait(file, &runtime->sleep, wait);
snd_pcm_stream_lock_irq(csubstream);
if ((ostate = runtime->status->state) != SNDRV_PCM_STATE_RUNNING ||
mask |= POLLIN | POLLRDNORM;
snd_pcm_stream_unlock_irq(csubstream);
if (ostate != SNDRV_PCM_STATE_RUNNING && runtime->oss.trigger) {
- snd_pcm_oss_file_t ofile;
+ struct snd_pcm_oss_file ofile;
memset(&ofile, 0, sizeof(ofile));
ofile.streams[SNDRV_PCM_STREAM_CAPTURE] = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
runtime->oss.trigger = 0;
static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
{
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *substream = NULL;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream = NULL;
+ struct snd_pcm_runtime *runtime;
int err;
#ifdef OSS_DEBUG
* /proc interface
*/
-static void snd_pcm_oss_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
- snd_pcm_oss_setup_t *setup = pstr->oss.setup_list;
+ struct snd_pcm_str *pstr = entry->private_data;
+ struct snd_pcm_oss_setup *setup = pstr->oss.setup_list;
down(&pstr->oss.setup_mutex);
while (setup) {
snd_iprintf(buffer, "%s %u %u%s%s%s%s%s%s\n",
up(&pstr->oss.setup_mutex);
}
-static void snd_pcm_oss_proc_free_setup_list(snd_pcm_str_t * pstr)
+static void snd_pcm_oss_proc_free_setup_list(struct snd_pcm_str * pstr)
{
unsigned int idx;
- snd_pcm_substream_t *substream;
- snd_pcm_oss_setup_t *setup, *setupn;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_oss_setup *setup, *setupn;
for (idx = 0, substream = pstr->substream;
idx < pstr->substream_count; idx++, substream = substream->next)
pstr->oss.setup_list = NULL;
}
-static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
+ struct snd_pcm_str *pstr = entry->private_data;
char line[128], str[32], task_name[32], *ptr;
int idx1;
- snd_pcm_oss_setup_t *setup, *setup1, template;
+ struct snd_pcm_oss_setup *setup, *setup1, template;
while (!snd_info_get_line(buffer, line, sizeof(line))) {
down(&pstr->oss.setup_mutex);
}
} while (*str);
if (setup == NULL) {
- setup = (snd_pcm_oss_setup_t *) kmalloc(sizeof(snd_pcm_oss_setup_t), GFP_KERNEL);
+ setup = kmalloc(sizeof(struct snd_pcm_oss_setup), GFP_KERNEL);
if (setup) {
if (pstr->oss.setup_list == NULL) {
pstr->oss.setup_list = setup;
}
}
-static void snd_pcm_oss_proc_init(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_init(struct snd_pcm *pcm)
{
int stream;
for (stream = 0; stream < 2; ++stream) {
- snd_info_entry_t *entry;
- snd_pcm_str_t *pstr = &pcm->streams[stream];
+ struct snd_info_entry *entry;
+ struct snd_pcm_str *pstr = &pcm->streams[stream];
if (pstr->substream_count == 0)
continue;
if ((entry = snd_info_create_card_entry(pcm->card, "oss", pstr->proc_root)) != NULL) {
}
}
-static void snd_pcm_oss_proc_done(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
{
int stream;
for (stream = 0; stream < 2; ++stream) {
- snd_pcm_str_t *pstr = &pcm->streams[stream];
+ struct snd_pcm_str *pstr = &pcm->streams[stream];
if (pstr->oss.proc_entry) {
snd_info_unregister(pstr->oss.proc_entry);
pstr->oss.proc_entry = NULL;
.mmap = snd_pcm_oss_mmap,
};
-static snd_minor_t snd_pcm_oss_reg =
+static struct snd_minor snd_pcm_oss_reg =
{
.comment = "digital audio",
.f_ops = &snd_pcm_oss_f_reg,
};
-static void register_oss_dsp(snd_pcm_t *pcm, int index)
+static void register_oss_dsp(struct snd_pcm *pcm, int index)
{
char name[128];
sprintf(name, "dsp%i%i", pcm->card->number, pcm->device);
}
}
-static int snd_pcm_oss_register_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_register_minor(struct snd_pcm *pcm)
{
pcm->oss.reg = 0;
if (dsp_map[pcm->card->number] == (int)pcm->device) {
return 0;
}
-static int snd_pcm_oss_disconnect_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_disconnect_minor(struct snd_pcm *pcm)
{
if (pcm->oss.reg) {
if (pcm->oss.reg_mask & 1) {
return 0;
}
-static int snd_pcm_oss_unregister_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_unregister_minor(struct snd_pcm *pcm)
{
snd_pcm_oss_disconnect_minor(pcm);
if (pcm->oss.reg) {
return 0;
}
-static snd_pcm_notify_t snd_pcm_oss_notify =
+static struct snd_pcm_notify snd_pcm_oss_notify =
{
.n_register = snd_pcm_oss_register_minor,
.n_disconnect = snd_pcm_oss_disconnect_minor,
#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)
{
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)
{
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;
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);
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);
}
-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);
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;
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);
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);
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 |
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;
}
}
-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 ||
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
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
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);
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 {
}
}
-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;
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;
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;
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;
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 */
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 */
return kmalloc(BITS_TO_LONGS(nbits), GFP_KERNEL);
}
-#define snd_pcm_plug_t snd_pcm_substream_t
#define snd_pcm_plug_stream(plug) ((plug)->stream)
-typedef enum {
+enum snd_pcm_plugin_action {
INIT = 0,
PREPARE = 1,
-} snd_pcm_plugin_action_t;
+};
-typedef struct _snd_pcm_channel_area {
+struct snd_pcm_channel_area {
void *addr; /* base address of channel samples */
unsigned int first; /* offset to first sample in bits */
unsigned int step; /* samples distance in bits */
-} snd_pcm_channel_area_t;
+};
-typedef struct _snd_pcm_plugin_channel {
+struct snd_pcm_plugin_channel {
void *aptr; /* pointer to the allocated area */
- snd_pcm_channel_area_t area;
+ struct snd_pcm_channel_area area;
snd_pcm_uframes_t frames; /* allocated frames */
unsigned int enabled:1; /* channel need to be processed */
unsigned int wanted:1; /* channel is wanted */
-} snd_pcm_plugin_channel_t;
+};
-typedef struct _snd_pcm_plugin_format {
+struct snd_pcm_plugin_format {
int format;
unsigned int rate;
unsigned int channels;
-} snd_pcm_plugin_format_t;
+};
-struct _snd_pcm_plugin {
+struct snd_pcm_plugin {
const char *name; /* plug-in name */
int stream;
- snd_pcm_plugin_format_t src_format; /* source format */
- snd_pcm_plugin_format_t dst_format; /* destination format */
+ struct snd_pcm_plugin_format src_format; /* source format */
+ struct snd_pcm_plugin_format dst_format; /* destination format */
int src_width; /* sample width in bits */
int dst_width; /* sample width in bits */
int access;
- snd_pcm_sframes_t (*src_frames)(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t dst_frames);
- snd_pcm_sframes_t (*dst_frames)(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t src_frames);
- snd_pcm_sframes_t (*client_channels)(snd_pcm_plugin_t *plugin,
- snd_pcm_uframes_t frames,
- snd_pcm_plugin_channel_t **channels);
- int (*src_channels_mask)(snd_pcm_plugin_t *plugin,
+ snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
+ snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
+ snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
+ snd_pcm_uframes_t frames,
+ struct snd_pcm_plugin_channel **channels);
+ int (*src_channels_mask)(struct snd_pcm_plugin *plugin,
unsigned long *dst_vmask,
unsigned long **src_vmask);
- int (*dst_channels_mask)(snd_pcm_plugin_t *plugin,
+ int (*dst_channels_mask)(struct snd_pcm_plugin *plugin,
unsigned long *src_vmask,
unsigned long **dst_vmask);
- snd_pcm_sframes_t (*transfer)(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
- snd_pcm_uframes_t frames);
- int (*action)(snd_pcm_plugin_t *plugin,
- snd_pcm_plugin_action_t action,
+ snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
+ snd_pcm_uframes_t frames);
+ int (*action)(struct snd_pcm_plugin *plugin,
+ enum snd_pcm_plugin_action action,
unsigned long data);
- snd_pcm_plugin_t *prev;
- snd_pcm_plugin_t *next;
- snd_pcm_plug_t *plug;
+ struct snd_pcm_plugin *prev;
+ struct snd_pcm_plugin *next;
+ struct snd_pcm_substream *plug;
void *private_data;
- void (*private_free)(snd_pcm_plugin_t *plugin);
+ void (*private_free)(struct snd_pcm_plugin *plugin);
char *buf;
snd_pcm_uframes_t buf_frames;
- snd_pcm_plugin_channel_t *buf_channels;
+ struct snd_pcm_plugin_channel *buf_channels;
unsigned long *src_vmask;
unsigned long *dst_vmask;
char extra_data[0];
};
-int snd_pcm_plugin_build(snd_pcm_plug_t *handle,
+int snd_pcm_plugin_build(struct snd_pcm_substream *handle,
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);
-int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin);
-int snd_pcm_plugin_clear(snd_pcm_plugin_t **first);
-int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t frames);
-snd_pcm_sframes_t snd_pcm_plug_client_size(snd_pcm_plug_t *handle, snd_pcm_uframes_t drv_size);
-snd_pcm_sframes_t snd_pcm_plug_slave_size(snd_pcm_plug_t *handle, snd_pcm_uframes_t clt_size);
+ struct snd_pcm_plugin **ret);
+int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin);
+int snd_pcm_plugin_clear(struct snd_pcm_plugin **first);
+int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames);
+snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size);
+snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size);
#define FULL ROUTE_PLUGIN_RESOLUTION
#define HALF ROUTE_PLUGIN_RESOLUTION / 2
-typedef int route_ttable_entry_t;
-
-int snd_pcm_plugin_build_io(snd_pcm_plug_t *handle,
- snd_pcm_hw_params_t *params,
- snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_linear(snd_pcm_plug_t *handle,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *handle,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_rate(snd_pcm_plug_t *handle,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_route(snd_pcm_plug_t *handle,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- route_ttable_entry_t *ttable,
- snd_pcm_plugin_t **r_plugin);
-int snd_pcm_plugin_build_copy(snd_pcm_plug_t *handle,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin);
-
-int snd_pcm_plug_format_plugins(snd_pcm_plug_t *substream,
- snd_pcm_hw_params_t *params,
- snd_pcm_hw_params_t *slave_params);
-
-int snd_pcm_plug_slave_format(int format, snd_mask_t *format_mask);
-
-int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin);
-
-snd_pcm_sframes_t snd_pcm_plug_write_transfer(snd_pcm_plug_t *handle, snd_pcm_plugin_channel_t *src_channels, snd_pcm_uframes_t size);
-snd_pcm_sframes_t snd_pcm_plug_read_transfer(snd_pcm_plug_t *handle, snd_pcm_plugin_channel_t *dst_channels_final, snd_pcm_uframes_t size);
-
-snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(snd_pcm_plug_t *handle,
- char *buf, snd_pcm_uframes_t count,
- snd_pcm_plugin_channel_t **channels);
-
-snd_pcm_sframes_t snd_pcm_plugin_client_channels(snd_pcm_plugin_t *plugin,
- snd_pcm_uframes_t frames,
- snd_pcm_plugin_channel_t **channels);
-
-int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
+
+int snd_pcm_plugin_build_io(struct snd_pcm_substream *handle,
+ struct snd_pcm_hw_params *params,
+ struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_linear(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_rate(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_route(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ int *ttable,
+ struct snd_pcm_plugin **r_plugin);
+int snd_pcm_plugin_build_copy(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin);
+
+int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_params *slave_params);
+
+int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
+
+int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
+
+snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_channel *src_channels,
+ snd_pcm_uframes_t size);
+snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *handle,
+ struct snd_pcm_plugin_channel *dst_channels_final,
+ snd_pcm_uframes_t size);
+
+snd_pcm_sframes_t snd_pcm_plug_client_channels_buf(struct snd_pcm_substream *handle,
+ char *buf, snd_pcm_uframes_t count,
+ struct snd_pcm_plugin_channel **channels);
+
+snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
+ snd_pcm_uframes_t frames,
+ struct snd_pcm_plugin_channel **channels);
+
+int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel,
+ size_t dst_offset,
size_t samples, int format);
-int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_channel, size_t src_offset,
- const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
+int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
+ size_t src_offset,
+ const struct snd_pcm_channel_area *dst_channel,
+ size_t dst_offset,
size_t samples, int format);
-void *snd_pcm_plug_buf_alloc(snd_pcm_plug_t *plug, snd_pcm_uframes_t size);
-void snd_pcm_plug_buf_unlock(snd_pcm_plug_t *plug, void *ptr);
-snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char *ptr, snd_pcm_uframes_t size, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, snd_pcm_uframes_t size, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel);
-snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel);
-
-
+void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
+void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
+snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream,
+ const char *ptr, snd_pcm_uframes_t size,
+ int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream,
+ char *ptr, snd_pcm_uframes_t size, int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream,
+ void **bufs, snd_pcm_uframes_t frames,
+ int in_kernel);
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream,
+ void **bufs, snd_pcm_uframes_t frames,
+ int in_kernel);
#define ROUTE_PLUGIN_RESOLUTION 16
int copy_index(int format);
int conv_index(int src_format, int dst_format);
-void zero_channel(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *dst_channel,
+void zero_channel(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *dst_channel,
size_t samples);
#ifdef PLUGIN_DEBUG
* Basic rate conversion plugin
*/
-typedef struct {
+struct rate_channel {
signed short last_S1;
signed short last_S2;
-} rate_channel_t;
+};
-typedef void (*rate_f)(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+typedef void (*rate_f)(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
int src_frames, int dst_frames);
-typedef struct rate_private_data {
+struct rate_priv {
unsigned int pitch;
unsigned int pos;
rate_f func;
int get, put;
snd_pcm_sframes_t old_src_frames, old_dst_frames;
- rate_channel_t channels[0];
-} rate_t;
+ struct rate_channel channels[0];
+};
-static void rate_init(snd_pcm_plugin_t *plugin)
+static void rate_init(struct snd_pcm_plugin *plugin)
{
unsigned int channel;
- rate_t *data = (rate_t *)plugin->extra_data;
+ struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
data->pos = 0;
for (channel = 0; channel < plugin->src_format.channels; channel++) {
data->channels[channel].last_S1 = 0;
}
}
-static void resample_expand(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static void resample_expand(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
int src_frames, int dst_frames)
{
unsigned int pos = 0;
unsigned int channel;
int src_step, dst_step;
int src_frames1, dst_frames1;
- rate_t *data = (rate_t *)plugin->extra_data;
- rate_channel_t *rchannels = data->channels;
+ struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
+ struct rate_channel *rchannels = data->channels;
#define GET_S16_LABELS
#define PUT_S16_LABELS
data->pos = pos;
}
-static void resample_shrink(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static void resample_shrink(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
int src_frames, int dst_frames)
{
unsigned int pos = 0;
unsigned int channel;
int src_step, dst_step;
int src_frames1, dst_frames1;
- rate_t *data = (rate_t *)plugin->extra_data;
- rate_channel_t *rchannels = data->channels;
+ struct rate_priv *data = (struct rate_priv *)plugin->extra_data;
+ struct rate_channel *rchannels = data->channels;
#define GET_S16_LABELS
#define PUT_S16_LABELS
data->pos = pos;
}
-static snd_pcm_sframes_t rate_src_frames(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
{
- rate_t *data;
+ struct rate_priv *data;
snd_pcm_sframes_t res;
snd_assert(plugin != NULL, return -ENXIO);
if (frames == 0)
return 0;
- data = (rate_t *)plugin->extra_data;
+ data = (struct rate_priv *)plugin->extra_data;
if (plugin->src_format.rate < plugin->dst_format.rate) {
res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
} else {
return res;
}
-static snd_pcm_sframes_t rate_dst_frames(snd_pcm_plugin_t *plugin, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames)
{
- rate_t *data;
+ struct rate_priv *data;
snd_pcm_sframes_t res;
snd_assert(plugin != NULL, return -ENXIO);
if (frames == 0)
return 0;
- data = (rate_t *)plugin->extra_data;
+ data = (struct rate_priv *)plugin->extra_data;
if (plugin->src_format.rate < plugin->dst_format.rate) {
res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
} else {
return res;
}
-static snd_pcm_sframes_t rate_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t rate_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
snd_pcm_uframes_t dst_frames;
- rate_t *data;
+ struct rate_priv *data;
snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
if (frames == 0)
dst_frames = rate_dst_frames(plugin, frames);
if (dst_frames > dst_channels[0].frames)
dst_frames = dst_channels[0].frames;
- data = (rate_t *)plugin->extra_data;
+ data = (struct rate_priv *)plugin->extra_data;
data->func(plugin, src_channels, dst_channels, frames, dst_frames);
return dst_frames;
}
-static int rate_action(snd_pcm_plugin_t *plugin,
- snd_pcm_plugin_action_t action,
+static int rate_action(struct snd_pcm_plugin *plugin,
+ enum snd_pcm_plugin_action action,
unsigned long udata)
{
snd_assert(plugin != NULL, return -ENXIO);
return 0; /* silenty ignore other actions */
}
-int snd_pcm_plugin_build_rate(snd_pcm_plug_t *plug,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_rate(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ struct snd_pcm_plugin **r_plugin)
{
int err;
- rate_t *data;
- snd_pcm_plugin_t *plugin;
+ struct rate_priv *data;
+ struct snd_pcm_plugin *plugin;
snd_assert(r_plugin != NULL, return -ENXIO);
*r_plugin = NULL;
err = snd_pcm_plugin_build(plug, "rate conversion",
src_format, dst_format,
- sizeof(rate_t) + src_format->channels * sizeof(rate_channel_t),
+ sizeof(struct rate_priv) +
+ src_format->channels * sizeof(struct rate_channel),
&plugin);
if (err < 0)
return err;
- data = (rate_t *)plugin->extra_data;
+ data = (struct rate_priv *)plugin->extra_data;
data->get = getput_index(src_format->format);
snd_assert(data->get >= 0 && data->get < 4*2*2, return -EINVAL);
data->put = getput_index(dst_format->format);
#error "Add some code here"
#endif
-typedef struct ttable_dst ttable_dst_t;
-typedef struct route_private_data route_t;
+struct ttable_dst;
-typedef void (*route_channel_f)(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channel,
- ttable_dst_t* ttable, snd_pcm_uframes_t frames);
+typedef void (*route_channel_f)(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channel,
+ struct ttable_dst *ttable, snd_pcm_uframes_t frames);
-typedef struct {
+struct ttable_src {
int channel;
int as_int;
-} ttable_src_t;
+};
struct ttable_dst {
int att; /* Attenuated */
unsigned int nsrcs;
- ttable_src_t* srcs;
+ struct ttable_src *srcs;
route_channel_f func;
};
-struct route_private_data {
+struct route_priv {
enum {R_UINT32=0, R_UINT64=1} sum_type;
int get, put;
int conv;
int src_sample_size;
- ttable_dst_t ttable[0];
+ struct ttable_dst ttable[0];
};
-typedef union {
+union sum {
u_int32_t as_uint32;
u_int64_t as_uint64;
-} sum_t;
+};
-static void route_to_channel_from_zero(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channel,
- ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel_from_zero(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channel,
+ struct ttable_dst *ttable,
+ snd_pcm_uframes_t frames)
{
if (dst_channel->wanted)
snd_pcm_area_silence(&dst_channel->area, 0, frames, plugin->dst_format.format);
dst_channel->enabled = 0;
}
-static void route_to_channel_from_one(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channel,
- ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel_from_one(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channel,
+ struct ttable_dst *ttable,
+ snd_pcm_uframes_t frames)
{
#define CONV_LABELS
#include "plugin_ops.h"
#undef CONV_LABELS
- route_t *data = (route_t *)plugin->extra_data;
+ struct route_priv *data = (struct route_priv *)plugin->extra_data;
void *conv;
- const snd_pcm_plugin_channel_t *src_channel = NULL;
+ const struct snd_pcm_plugin_channel *src_channel = NULL;
unsigned int srcidx;
char *src, *dst;
int src_step, dst_step;
}
}
-static void route_to_channel(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channel,
- ttable_dst_t* ttable, snd_pcm_uframes_t frames)
+static void route_to_channel(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channel,
+ struct ttable_dst *ttable, snd_pcm_uframes_t frames)
{
#define GET_U_LABELS
#define PUT_U32_LABELS
&&norm_int64_16_att,
&&norm_int64_24_att,
};
- route_t *data = (route_t *)plugin->extra_data;
+ struct route_priv *data = (struct route_priv *)plugin->extra_data;
void *zero, *get, *add, *norm, *put_u32;
int nsrcs = ttable->nsrcs;
char *dst;
int dst_step;
char *srcs[nsrcs];
int src_steps[nsrcs];
- ttable_src_t src_tt[nsrcs];
+ struct ttable_src src_tt[nsrcs];
u_int32_t sample = 0;
int srcidx, srcidx1 = 0;
for (srcidx = 0; srcidx < nsrcs; ++srcidx) {
- const snd_pcm_plugin_channel_t *src_channel = &src_channels[ttable->srcs[srcidx].channel];
+ const struct snd_pcm_plugin_channel *src_channel = &src_channels[ttable->srcs[srcidx].channel];
if (!src_channel->enabled)
continue;
srcs[srcidx1] = src_channel->area.addr + src_channel->area.first / 8;
dst_step = dst_channel->area.step / 8;
while (frames-- > 0) {
- ttable_src_t *ttp = src_tt;
- sum_t sum;
+ struct ttable_src *ttp = src_tt;
+ union sum sum;
/* Zero sum */
goto *zero;
}
}
-static int route_src_channels_mask(snd_pcm_plugin_t *plugin,
+static int route_src_channels_mask(struct snd_pcm_plugin *plugin,
unsigned long *dst_vmask,
unsigned long **src_vmask)
{
- route_t *data = (route_t *)plugin->extra_data;
+ struct route_priv *data = (struct route_priv *)plugin->extra_data;
int schannels = plugin->src_format.channels;
int dchannels = plugin->dst_format.channels;
unsigned long *vmask = plugin->src_vmask;
int channel;
- ttable_dst_t *dp = data->ttable;
+ struct ttable_dst *dp = data->ttable;
bitmap_zero(vmask, schannels);
for (channel = 0; channel < dchannels; channel++, dp++) {
unsigned int src;
- ttable_src_t *sp;
+ struct ttable_src *sp;
if (!test_bit(channel, dst_vmask))
continue;
sp = dp->srcs;
return 0;
}
-static int route_dst_channels_mask(snd_pcm_plugin_t *plugin,
+static int route_dst_channels_mask(struct snd_pcm_plugin *plugin,
unsigned long *src_vmask,
unsigned long **dst_vmask)
{
- route_t *data = (route_t *)plugin->extra_data;
+ struct route_priv *data = (struct route_priv *)plugin->extra_data;
int dchannels = plugin->dst_format.channels;
unsigned long *vmask = plugin->dst_vmask;
int channel;
- ttable_dst_t *dp = data->ttable;
+ struct ttable_dst *dp = data->ttable;
bitmap_zero(vmask, dchannels);
for (channel = 0; channel < dchannels; channel++, dp++) {
unsigned int src;
- ttable_src_t *sp;
+ struct ttable_src *sp;
sp = dp->srcs;
for (src = 0; src < dp->nsrcs; src++, sp++) {
if (test_bit(sp->channel, src_vmask)) {
return 0;
}
-static void route_free(snd_pcm_plugin_t *plugin)
+static void route_free(struct snd_pcm_plugin *plugin)
{
- route_t *data = (route_t *)plugin->extra_data;
+ struct route_priv *data = (struct route_priv *)plugin->extra_data;
unsigned int dst_channel;
for (dst_channel = 0; dst_channel < plugin->dst_format.channels; ++dst_channel) {
kfree(data->ttable[dst_channel].srcs);
}
}
-static int route_load_ttable(snd_pcm_plugin_t *plugin,
- const route_ttable_entry_t* src_ttable)
+static int route_load_ttable(struct snd_pcm_plugin *plugin,
+ const int *src_ttable)
{
- route_t *data;
+ struct route_priv *data;
unsigned int src_channel, dst_channel;
- const route_ttable_entry_t *sptr;
- ttable_dst_t *dptr;
+ const int *sptr;
+ struct ttable_dst *dptr;
if (src_ttable == NULL)
return 0;
- data = (route_t *)plugin->extra_data;
+ data = (struct route_priv *)plugin->extra_data;
dptr = data->ttable;
sptr = src_ttable;
plugin->private_free = route_free;
for (dst_channel = 0; dst_channel < plugin->dst_format.channels; ++dst_channel) {
- route_ttable_entry_t t = 0;
+ int t = 0;
int att = 0;
int nsrcs = 0;
- ttable_src_t srcs[plugin->src_format.channels];
+ struct ttable_src srcs[plugin->src_format.channels];
for (src_channel = 0; src_channel < plugin->src_format.channels; ++src_channel) {
snd_assert(*sptr >= 0 || *sptr <= FULL, return -ENXIO);
if (*sptr != 0) {
return 0;
}
-static snd_pcm_sframes_t route_transfer(snd_pcm_plugin_t *plugin,
- const snd_pcm_plugin_channel_t *src_channels,
- snd_pcm_plugin_channel_t *dst_channels,
+static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
+ const struct snd_pcm_plugin_channel *src_channels,
+ struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
- route_t *data;
+ struct route_priv *data;
int src_nchannels, dst_nchannels;
int dst_channel;
- ttable_dst_t *ttp;
- snd_pcm_plugin_channel_t *dvp;
+ struct ttable_dst *ttp;
+ struct snd_pcm_plugin_channel *dvp;
snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
if (frames == 0)
return 0;
- data = (route_t *)plugin->extra_data;
+ data = (struct route_priv *)plugin->extra_data;
src_nchannels = plugin->src_format.channels;
dst_nchannels = plugin->dst_format.channels;
return width * 4 + endian * 2 + sign;
}
-int snd_pcm_plugin_build_route(snd_pcm_plug_t *plug,
- snd_pcm_plugin_format_t *src_format,
- snd_pcm_plugin_format_t *dst_format,
- route_ttable_entry_t *ttable,
- snd_pcm_plugin_t **r_plugin)
+int snd_pcm_plugin_build_route(struct snd_pcm_substream *plug,
+ struct snd_pcm_plugin_format *src_format,
+ struct snd_pcm_plugin_format *dst_format,
+ int *ttable,
+ struct snd_pcm_plugin **r_plugin)
{
- route_t *data;
- snd_pcm_plugin_t *plugin;
+ struct route_priv *data;
+ struct snd_pcm_plugin *plugin;
int err;
snd_assert(r_plugin != NULL, return -ENXIO);
err = snd_pcm_plugin_build(plug, "attenuated route conversion",
src_format, dst_format,
- sizeof(route_t) + sizeof(data->ttable[0]) * dst_format->channels,
+ sizeof(struct route_priv) +
+ sizeof(data->ttable[0]) * dst_format->channels,
&plugin);
if (err < 0)
return err;
- data = (route_t *) plugin->extra_data;
+ data = (struct route_priv *)plugin->extra_data;
data->get = getput_index(src_format->format);
snd_assert(data->get >= 0 && data->get < 4*2*2, return -EINVAL);
projects / linux-2.6 / commitdiff