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[ALSA] Remove xxx_t typedefs: PCM OSS-emulation 

Modules: ALSA<-OSS emulation

Remove xxx_t typedefs from the core PCM OSS-emulation codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 14:01:49 +01:00 committed by Jaroslav Kysela
parent f956b4a3ae
commit 6ac77bc180
10 changed files with 535 additions and 525 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
include/sound/pcm_oss.h
View File

@ -22,10 +22,7 @@
*
*/
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,
@ -36,10 +33,10 @@ struct _snd_pcm_oss_setup {
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 */
@ -59,30 +56,30 @@ typedef struct _snd_pcm_oss_runtime {
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 */

16
sound/core/oss/copy.c
View File

@ -25,9 +25,9 @@
#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;
@ -58,13 +58,13 @@ static snd_pcm_sframes_t copy_transfer(snd_pcm_plugin_t *plugin,
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);

28
sound/core/oss/io.c
View File

@ -35,9 +35,9 @@
* 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);
@ -58,9 +58,9 @@ static snd_pcm_sframes_t io_playback_transfer(snd_pcm_plugin_t *plugin,
}
}
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);
@ -82,13 +82,13 @@ static snd_pcm_sframes_t io_capture_transfer(snd_pcm_plugin_t *plugin,
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;
@ -100,13 +100,13 @@ static snd_pcm_sframes_t io_src_channels(snd_pcm_plugin_t *plugin,
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;

38
sound/core/oss/linear.c
View File

@ -30,19 +30,19 @@
* 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;
@ -75,15 +75,15 @@ static void convert(snd_pcm_plugin_t *plugin,
}
}
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
@ -128,14 +128,14 @@ int conv_index(int src_format, int dst_format)
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;
@ -147,10 +147,10 @@ int snd_pcm_plugin_build_linear(snd_pcm_plug_t *plug,
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;

54
sound/core/oss/mulaw.c
View File

@ -139,25 +139,25 @@ static int ulaw2linear(unsigned char u_val)
* 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;
@ -191,15 +191,15 @@ static void mulaw_decode(snd_pcm_plugin_t *plugin,
}
}
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;
@ -234,12 +234,12 @@ static void mulaw_encode(snd_pcm_plugin_t *plugin,
}
}
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)
@ -257,20 +257,20 @@ static snd_pcm_sframes_t mulaw_transfer(snd_pcm_plugin_t *plugin,
}
}
#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);
@ -295,10 +295,10 @@ int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *plug,
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);

364
sound/core/oss/pcm_oss.c
View File

@ -61,10 +61,10 @@ MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
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)
{
@ -78,10 +78,10 @@ static inline void snd_leave_user(mm_segment_t fs)
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) {
@ -93,9 +93,9 @@ static int snd_pcm_oss_plugin_clear(snd_pcm_substream_t *substream)
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) {
@ -108,9 +108,9 @@ static int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
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) {
@ -123,9 +123,9 @@ int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
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)
@ -142,9 +142,9 @@ static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
#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);
@ -185,14 +185,14 @@ static int snd_pcm_oss_format_to(int format)
}
}
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)) *
@ -277,11 +277,11 @@ static int snd_pcm_oss_period_size(snd_pcm_substream_t *substream,
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);
@ -317,18 +317,18 @@ static int choose_rate(snd_pcm_substream_t *substream,
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);
@ -342,7 +342,7 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
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);
}
@ -424,7 +424,7 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
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);
@ -540,10 +540,10 @@ static int snd_pcm_oss_change_params(snd_pcm_substream_t *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];
@ -563,10 +563,10 @@ static int snd_pcm_oss_get_active_substream(snd_pcm_oss_file_t *pcm_oss_file, sn
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) {
@ -581,9 +581,9 @@ static int snd_pcm_oss_prepare(snd_pcm_substream_t *substream)
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)
@ -602,9 +602,9 @@ static int snd_pcm_oss_make_ready(snd_pcm_substream_t *substream)
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;
@ -627,9 +627,9 @@ static int snd_pcm_oss_capture_position_fixup(snd_pcm_substream_t *substream, sn
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 ||
@ -662,9 +662,9 @@ snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char
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) {
@ -709,9 +709,9 @@ snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, s
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 ||
@ -745,9 +745,9 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **buf
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 ||
@ -780,12 +780,12 @@ snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs
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))
@ -810,11 +810,11 @@ static ssize_t snd_pcm_oss_write2(snd_pcm_substream_t *substream, const char *bu
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;
@ -867,13 +867,13 @@ static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __u
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;
@ -897,11 +897,11 @@ static ssize_t snd_pcm_oss_read2(snd_pcm_substream_t *substream, char *buf, size
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;
@ -941,9 +941,9 @@ static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *bu
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) {
@ -958,9 +958,9 @@ static int snd_pcm_oss_reset(snd_pcm_oss_file_t *pcm_oss_file)
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];
@ -974,9 +974,9 @@ static int snd_pcm_oss_post(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1020,12 +1020,12 @@ static int snd_pcm_oss_sync1(snd_pcm_substream_t *substream, size_t size)
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;
@ -1117,13 +1117,13 @@ static int snd_pcm_oss_sync(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1139,9 +1139,9 @@ static int snd_pcm_oss_set_rate(snd_pcm_oss_file_t *pcm_oss_file, int rate)
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)
@ -1149,7 +1149,7 @@ static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file)
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)
@ -1157,8 +1157,8 @@ static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned i
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;
@ -1170,9 +1170,9 @@ static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned i
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)
@ -1180,9 +1180,9 @@ static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file)
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)
@ -1190,14 +1190,14 @@ static int snd_pcm_oss_get_block_size(snd_pcm_oss_file_t *pcm_oss_file)
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)
@ -1205,7 +1205,7 @@ static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
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)
@ -1231,7 +1231,7 @@ static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1240,8 +1240,8 @@ static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
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;
@ -1254,9 +1254,9 @@ static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
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)
@ -1264,9 +1264,9 @@ static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1287,12 +1287,12 @@ static int snd_pcm_oss_set_subdivide1(snd_pcm_substream_t *substream, int subdiv
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)
@ -1301,9 +1301,9 @@ static int snd_pcm_oss_set_subdivide(snd_pcm_oss_file_t *pcm_oss_file, int subdi
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;
@ -1320,12 +1320,12 @@ static int snd_pcm_oss_set_fragment1(snd_pcm_substream_t *substream, unsigned in
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)
@ -1340,7 +1340,7 @@ static int snd_pcm_oss_nonblock(struct file * file)
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) {
@ -1356,7 +1356,7 @@ static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
/* 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;
}
@ -1364,32 +1364,32 @@ static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
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
@ -1454,9 +1454,9 @@ static int snd_pcm_oss_set_trigger(snd_pcm_oss_file_t *pcm_oss_file, int trigger
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];
@ -1468,10 +1468,10 @@ static int snd_pcm_oss_get_trigger(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1491,10 +1491,10 @@ static int snd_pcm_oss_get_odelay(snd_pcm_oss_file_t *pcm_oss_file)
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;
@ -1543,7 +1543,7 @@ static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, str
} 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
@ -1560,10 +1560,10 @@ static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, str
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;
@ -1619,17 +1619,17 @@ static int snd_pcm_oss_get_space(snd_pcm_oss_file_t *pcm_oss_file, int stream, s
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) {
@ -1659,11 +1659,11 @@ static snd_pcm_oss_setup_t *snd_pcm_oss_look_for_setup(snd_pcm_t *pcm, int strea
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;
@ -1687,9 +1687,9 @@ static void snd_pcm_oss_init_substream(snd_pcm_substream_t *substream,
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);
@ -1697,13 +1697,13 @@ static void snd_pcm_oss_release_substream(snd_pcm_substream_t *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;
@ -1726,15 +1726,15 @@ static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
}
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);
@ -1839,9 +1839,9 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
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;
@ -1925,9 +1925,9 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
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];
@ -1947,7 +1947,7 @@ static int snd_pcm_oss_release(struct inode *inode, struct file *file)
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;
@ -1958,7 +1958,7 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long
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];
@ -2113,8 +2113,8 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long
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];
@ -2133,8 +2133,8 @@ static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t coun
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;
@ -2150,18 +2150,18 @@ static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size
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
@ -2170,9 +2170,9 @@ static int snd_pcm_oss_capture_ready(snd_pcm_substream_t *substream)
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;
@ -2181,7 +2181,7 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
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 &&
@ -2191,8 +2191,8 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
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 ||
@ -2200,7 +2200,7 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
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;
@ -2213,9 +2213,9 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
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
@ -2279,11 +2279,11 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
* /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",
@ -2301,11 +2301,11 @@ static void snd_pcm_oss_proc_read(snd_info_entry_t *entry,
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)
@ -2319,13 +2319,13 @@ static void snd_pcm_oss_proc_free_setup_list(snd_pcm_str_t * pstr)
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);
@ -2370,7 +2370,7 @@ static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
}
} 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;
@ -2389,12 +2389,12 @@ static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
}
}
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) {
@ -2414,11 +2414,11 @@ static void snd_pcm_oss_proc_init(snd_pcm_t *pcm)
}
}
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;
@ -2444,13 +2444,13 @@ static struct file_operations snd_pcm_oss_f_reg =
.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);
@ -2462,7 +2462,7 @@ static void register_oss_dsp(snd_pcm_t *pcm, int index)
}
}
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) {
@ -2493,7 +2493,7 @@ static int snd_pcm_oss_register_minor(snd_pcm_t * pcm)
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) {
@ -2510,7 +2510,7 @@ static int snd_pcm_oss_disconnect_minor(snd_pcm_t * pcm)
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) {
@ -2525,7 +2525,7 @@ static int snd_pcm_oss_unregister_minor(snd_pcm_t * pcm)
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,

110
sound/core/oss/pcm_plugin.c
View File

@ -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 */

192
sound/core/oss/pcm_plugin.h
View File

@ -29,147 +29,157 @@ static inline unsigned long *bitmap_alloc(unsigned int nbits)
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_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(snd_pcm_plug_t *substream,
snd_pcm_hw_params_t *params,
snd_pcm_hw_params_t *slave_params);
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, snd_mask_t *format_mask);
int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin);
int snd_pcm_plugin_append(struct snd_pcm_plugin *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_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(snd_pcm_plug_t *handle,
char *buf, snd_pcm_uframes_t count,
snd_pcm_plugin_channel_t **channels);
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(snd_pcm_plugin_t *plugin,
snd_pcm_uframes_t frames,
snd_pcm_plugin_channel_t **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 snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
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
@ -177,8 +187,8 @@ int getput_index(int format);
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

83
sound/core/oss/rate.c
View File

@ -33,29 +33,29 @@
* 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;
@ -63,9 +63,9 @@ static void rate_init(snd_pcm_plugin_t *plugin)
}
}
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;
@ -75,8 +75,8 @@ static void resample_expand(snd_pcm_plugin_t *plugin,
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
@ -139,9 +139,9 @@ static void resample_expand(snd_pcm_plugin_t *plugin,
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;
@ -151,8 +151,8 @@ static void resample_shrink(snd_pcm_plugin_t *plugin,
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
@ -216,15 +216,15 @@ static void resample_shrink(snd_pcm_plugin_t *plugin,
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 {
@ -248,15 +248,15 @@ static snd_pcm_sframes_t rate_src_frames(snd_pcm_plugin_t *plugin, snd_pcm_ufram
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 {
@ -280,13 +280,13 @@ static snd_pcm_sframes_t rate_dst_frames(snd_pcm_plugin_t *plugin, snd_pcm_ufram
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)
@ -308,13 +308,13 @@ static snd_pcm_sframes_t rate_transfer(snd_pcm_plugin_t *plugin,
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);
@ -329,14 +329,14 @@ static int rate_action(snd_pcm_plugin_t *plugin,
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;
@ -349,11 +349,12 @@ int snd_pcm_plugin_build_rate(snd_pcm_plug_t *plug,
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);

134
sound/core/oss/route.c
View File

@ -35,61 +35,62 @@
#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;
@ -120,10 +121,10 @@ static void route_to_channel_from_one(snd_pcm_plugin_t *plugin,
}
}
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
@ -153,18 +154,18 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
&&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;
@ -191,8 +192,8 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
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;
@ -297,20 +298,20 @@ static void route_to_channel(snd_pcm_plugin_t *plugin,
}
}
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;
@ -321,19 +322,19 @@ static int route_src_channels_mask(snd_pcm_plugin_t *plugin,
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)) {
@ -346,33 +347,33 @@ static int route_dst_channels_mask(snd_pcm_plugin_t *plugin,
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) {
@ -405,21 +406,21 @@ static int route_load_ttable(snd_pcm_plugin_t *plugin,
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;
@ -469,14 +470,14 @@ int getput_index(int format)
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);
@ -488,12 +489,13 @@ int snd_pcm_plugin_build_route(snd_pcm_plug_t *plug,
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);