#define SND_RAWMIDI_STREAM_INPUT ((snd_rawmidi_stream_t) SNDRV_RAWMIDI_STREAM_INPUT)
#define SND_RAWMIDI_STREAM_LAST ((snd_rawmidi_stream_t) SNDRV_RAWMIDI_STREAM_LAST)
-#define SND_RAWMIDI_INFO_OUTPUT SNDRV_RAWMIDI_INFO_OUTPUT
-#define SND_RAWMIDI_INFO_INPUT SNDRV_RAWMIDI_INFO_INPUT
-#define SND_RAWMIDI_INFO_DUPLEX SNDRV_RAWMIDI_INFO_DUPLEX
-#define SND_RAWMIDI_OPEN_OUTPUT (1<<SNDRV_RAWMIDI_STREAM_OUTPUT)
-#define SND_RAWMIDI_OPEN_INPUT (1<<SNDRV_RAWMIDI_STREAM_INPUT)
-#define SND_RAWMIDI_OPEN_DUPLEX (SND_RAWMIDI_OPEN_OUTPUT|SND_RAWMIDI_OPEN_INPUT)
-
#define SND_RAWMIDI_APPEND 1
#define SND_RAWMIDI_NONBLOCK 2
extern "C" {
#endif
-int snd_rawmidi_open(snd_rawmidi_t **rmidi, char *name, int streams, int mode);
+int snd_rawmidi_open(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi,
+ char *name, int mode);
int snd_rawmidi_close(snd_rawmidi_t *rmidi);
-int snd_rawmidi_poll_descriptor(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream);
-int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, int nonblock);
-int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_info_t * info);
-int snd_rawmidi_params(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_params_t * params);
-int snd_rawmidi_status(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_status_t * status);
-int snd_rawmidi_drain(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream);
-int snd_rawmidi_drop(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream);
+int snd_rawmidi_poll_descriptor(snd_rawmidi_t *rmidi);
+int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, int nonblock);
+int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t * info);
+int snd_rawmidi_params(snd_rawmidi_t *rmidi, snd_rawmidi_params_t * params);
+int snd_rawmidi_status(snd_rawmidi_t *rmidi, snd_rawmidi_status_t * status);
+int snd_rawmidi_drain(snd_rawmidi_t *rmidi);
+int snd_rawmidi_drop(snd_rawmidi_t *rmidi);
ssize_t snd_rawmidi_write(snd_rawmidi_t *rmidi, const void *buffer, size_t size);
ssize_t snd_rawmidi_read(snd_rawmidi_t *rmidi, void *buffer, size_t size);
-int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_params_t *params);
+int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params);
#ifdef __cplusplus
}
ERR("Invalid type for PCM %s definition", name);
return -EINVAL;
}
- err = snd_config_search(pcm_conf, "stream", &conf);
- if (err >= 0) {
- const char *id = snd_config_get_id(conf);
- err = snd_config_get_string(conf, &str);
- if (err < 0) {
- ERR("Invalid type for %s", id);
- return err;
- }
- if (strcmp(str, "playback") == 0) {
- if (stream != SND_PCM_STREAM_PLAYBACK)
- return -EINVAL;
- } else if (strcmp(str, "capture") == 0) {
- if (stream != SND_PCM_STREAM_CAPTURE)
- return -EINVAL;
- } else {
- ERR("Invalid value for %s", id);
- return -EINVAL;
- }
- }
err = snd_config_search(pcm_conf, "type", &conf);
if (err < 0) {
ERR("type is not defined");
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "card") == 0) {
err = snd_config_get_integer(n, &card);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "slave") == 0) {
if (snd_config_get_type(n) != SND_CONFIG_TYPE_COMPOUND) {
ERR("Invalid type for %s", id);
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
ERR("Unknown field %s", id);
return -EINVAL;
}
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "sname") == 0) {
err = snd_config_get_string(n, &sname);
if (err < 0) {
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "stream") == 0)
- continue;
if (strcmp(id, "server") == 0) {
err = snd_config_get_string(n, &server);
if (err < 0) {
#include <asm/page.h>
#include "rawmidi_local.h"
-static inline int snd_rawmidi_stream_ok(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream)
-{
- assert(rmidi);
- assert(stream == SND_RAWMIDI_STREAM_INPUT ||
- stream == SND_RAWMIDI_STREAM_OUTPUT);
- return rmidi->streams & (1 << (snd_enum_to_int(stream)));
-}
-
int snd_rawmidi_close(snd_rawmidi_t *rmidi)
{
int err;
return 0;
}
-int snd_rawmidi_poll_descriptor(snd_rawmidi_t *rmidi,
- snd_rawmidi_stream_t stream ATTRIBUTE_UNUSED)
+int snd_rawmidi_poll_descriptor(snd_rawmidi_t *rmidi)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
return rmidi->poll_fd;
}
-int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi,
- snd_rawmidi_stream_t stream ATTRIBUTE_UNUSED,
- int nonblock)
+int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, int nonblock)
{
int err;
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
assert(!(rmidi->mode & SND_RAWMIDI_APPEND));
if ((err = rmidi->ops->nonblock(rmidi, nonblock)) < 0)
return err;
return 0;
}
-int snd_rawmidi_info(snd_rawmidi_t *rmidi,
- snd_rawmidi_stream_t stream,
- snd_rawmidi_info_t * info)
+int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t * info)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
assert(info);
- info->stream = snd_enum_to_int(stream);
return rmidi->ops->info(rmidi, info);
}
-int snd_rawmidi_params(snd_rawmidi_t *rmidi,
- snd_rawmidi_stream_t stream,
- snd_rawmidi_params_t * params)
+int snd_rawmidi_params(snd_rawmidi_t *rmidi, snd_rawmidi_params_t * params)
{
int err;
- snd_rawmidi_str_t *pstr;
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
assert(params);
- params->stream = snd_enum_to_int(stream);
err = rmidi->ops->params(rmidi, params);
if (err < 0)
return err;
- pstr = &rmidi->stream[snd_enum_to_int(stream)];
- pstr->buffer_size = params->buffer_size;
- pstr->avail_min = params->avail_min;
- pstr->no_active_sensing = params->no_active_sensing;
+ rmidi->buffer_size = params->buffer_size;
+ rmidi->avail_min = params->avail_min;
+ rmidi->no_active_sensing = params->no_active_sensing;
return 0;
}
-int snd_rawmidi_status(snd_rawmidi_t *rmidi,
- snd_rawmidi_stream_t stream,
- snd_rawmidi_status_t * status)
+int snd_rawmidi_status(snd_rawmidi_t *rmidi, snd_rawmidi_status_t * status)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
assert(status);
- status->stream = snd_enum_to_int(stream);
return rmidi->ops->status(rmidi, status);
}
-int snd_rawmidi_drop(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream)
+int snd_rawmidi_drop(snd_rawmidi_t *rmidi)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
- return rmidi->ops->drop(rmidi, stream);
+ assert(rmidi);
+ return rmidi->ops->drop(rmidi);
}
-int snd_rawmidi_drain(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream)
+int snd_rawmidi_drain(snd_rawmidi_t *rmidi)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
- return rmidi->ops->drain(rmidi, stream);
+ assert(rmidi);
+ return rmidi->ops->drain(rmidi);
}
ssize_t snd_rawmidi_write(snd_rawmidi_t *rmidi, const void *buffer, size_t size)
{
- assert(snd_rawmidi_stream_ok(rmidi, SND_RAWMIDI_STREAM_OUTPUT));
+ assert(rmidi);
+ assert(rmidi->stream == SND_RAWMIDI_STREAM_OUTPUT);
assert(buffer || size == 0);
return rmidi->ops->write(rmidi, buffer, size);
}
ssize_t snd_rawmidi_read(snd_rawmidi_t *rmidi, void *buffer, size_t size)
{
- assert(snd_rawmidi_stream_ok(rmidi, SND_RAWMIDI_STREAM_INPUT));
+ assert(rmidi);
+ assert(rmidi->stream == SND_RAWMIDI_STREAM_INPUT);
assert(buffer || size == 0);
return rmidi->ops->read(rmidi, buffer, size);
}
-int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_params_t *params)
+int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
{
- snd_rawmidi_str_t *pstr;
- assert(snd_rawmidi_stream_ok(rmidi, SND_RAWMIDI_STREAM_OUTPUT));
+ assert(rmidi);
assert(params);
- pstr = &rmidi->stream[snd_enum_to_int(stream)];
- params->buffer_size = pstr->buffer_size;
- params->avail_min = pstr->avail_min;
- params->no_active_sensing = pstr->no_active_sensing;
+ params->buffer_size = rmidi->buffer_size;
+ params->avail_min = rmidi->avail_min;
+ params->no_active_sensing = rmidi->no_active_sensing;
return 0;
}
-int snd_rawmidi_params_default(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream, snd_rawmidi_params_t *params)
+int snd_rawmidi_params_default(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
{
- assert(snd_rawmidi_stream_ok(rmidi, stream));
+ assert(rmidi);
assert(params);
params->buffer_size = PAGE_SIZE;
params->avail_min = 1;
return 0;
}
-int snd_rawmidi_open(snd_rawmidi_t **rawmidip, char *name,
- int streams, int mode)
+int snd_rawmidi_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
+ char *name, int mode)
{
const char *str;
int err;
snd_rawmidi_params_t params;
unsigned int stream;
const char *lib = NULL, *open = NULL;
- int (*open_func)(snd_rawmidi_t **rawmidip, char *name, snd_config_t *conf,
- int streams, int mode);
+ int (*open_func)(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
+ char *name, snd_config_t *conf, int mode);
void *h;
- assert(rawmidip && name);
+ assert((inputp || outputp) && name);
err = snd_config_update();
if (err < 0)
return err;
int card, dev, subdev;
err = sscanf(name, "hw:%d,%d,%d", &card, &dev, &subdev);
if (err == 3)
- return snd_rawmidi_hw_open(rawmidip, name, card, dev, subdev, streams, mode);
+ return snd_rawmidi_hw_open(inputp, outputp, name, card, dev, subdev, mode);
err = sscanf(name, "hw:%d,%d", &card, &dev);
if (err == 2)
- return snd_rawmidi_hw_open(rawmidip, name, card, dev, -1, streams, mode);
+ return snd_rawmidi_hw_open(inputp, outputp, name, card, dev, -1, mode);
ERR("Unknown RAWMIDI %s", name);
return -ENOENT;
}
ERR("Invalid type for RAWMIDI %s definition", name);
return -EINVAL;
}
- err = snd_config_search(rawmidi_conf, "streams", &conf);
- if (err >= 0) {
- const char *id = snd_config_get_id(conf);
- err = snd_config_get_string(conf, &str);
- if (err < 0) {
- ERR("Invalid type for %s", id);
- return err;
- }
- if (strcmp(str, "output") == 0) {
- if (streams == SND_RAWMIDI_OPEN_INPUT)
- return -EINVAL;
- } else if (strcmp(str, "input") == 0) {
- if (streams == SND_RAWMIDI_OPEN_OUTPUT)
- return -EINVAL;
- } else if (strcmp(str, "duplex") == 0) {
- if (streams != SND_RAWMIDI_OPEN_DUPLEX)
- return -EINVAL;
- } else {
- ERR("Invalid value for %s", id);
- return -EINVAL;
- }
- }
err = snd_config_search(rawmidi_conf, "type", &conf);
if (err < 0) {
ERR("type is not defined");
ERR("symbol %s is not defined inside %s", open, lib);
return -ENXIO;
}
- err = open_func(rawmidip, name, rawmidi_conf, streams, mode);
+ err = open_func(inputp, outputp, name, rawmidi_conf, mode);
if (err < 0)
return err;
- for (stream = 0; stream < 2; stream++) {
- if (!(streams & (1 << stream)))
- continue;
- snd_rawmidi_params_default(*rawmidip, snd_int_to_enum(stream), ¶ms);
- err = snd_rawmidi_params(*rawmidip, snd_int_to_enum(stream), ¶ms);
+ if (inputp) {
+ snd_rawmidi_params_default(*inputp, ¶ms);
+ err = snd_rawmidi_params(*inputp, ¶ms);
+ assert(err >= 0);
+ }
+ if (outputp) {
+ snd_rawmidi_params_default(*outputp, ¶ms);
+ err = snd_rawmidi_params(*outputp, ¶ms);
assert(err >= 0);
}
return 0;
#define SNDRV_RAWMIDI_VERSION_MAX SNDRV_PROTOCOL_VERSION(2, 0, 0)
typedef struct {
+ int open;
int fd;
int card, device, subdevice;
} snd_rawmidi_hw_t;
static int snd_rawmidi_hw_close(snd_rawmidi_t *rmidi)
{
snd_rawmidi_hw_t *hw = rmidi->private;
+ hw->open--;
+ if (hw->open)
+ return 0;
if (close(hw->fd)) {
SYSERR("close failed\n");
return -errno;
static int snd_rawmidi_hw_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t * info)
{
snd_rawmidi_hw_t *hw = rmidi->private;
+ info->stream = snd_enum_to_int(rmidi->stream);
if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_INFO, info) < 0) {
SYSERR("SNDRV_RAWMIDI_IOCTL_INFO failed");
return -errno;
static int snd_rawmidi_hw_params(snd_rawmidi_t *rmidi, snd_rawmidi_params_t * params)
{
snd_rawmidi_hw_t *hw = rmidi->private;
+ params->stream = snd_enum_to_int(rmidi->stream);
if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_PARAMS, params) < 0) {
SYSERR("SNDRV_RAWMIDI_IOCTL_PARAMS failed");
return -errno;
static int snd_rawmidi_hw_status(snd_rawmidi_t *rmidi, snd_rawmidi_status_t * status)
{
snd_rawmidi_hw_t *hw = rmidi->private;
+ status->stream = snd_enum_to_int(rmidi->stream);
if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_STATUS, status) < 0) {
SYSERR("SNDRV_RAWMIDI_IOCTL_STATUS failed");
return -errno;
return 0;
}
-static int snd_rawmidi_hw_drop(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream)
+static int snd_rawmidi_hw_drop(snd_rawmidi_t *rmidi)
{
snd_rawmidi_hw_t *hw = rmidi->private;
- if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_DROP, &stream) < 0) {
+ int str = snd_enum_to_int(rmidi->stream);
+ if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_DROP, &str) < 0) {
SYSERR("SNDRV_RAWMIDI_IOCTL_DROP failed");
return -errno;
}
return 0;
}
-static int snd_rawmidi_hw_drain(snd_rawmidi_t *rmidi, snd_rawmidi_stream_t stream)
+static int snd_rawmidi_hw_drain(snd_rawmidi_t *rmidi)
{
snd_rawmidi_hw_t *hw = rmidi->private;
- if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_DRAIN, &stream) < 0) {
+ int str = snd_enum_to_int(rmidi->stream);
+ if (ioctl(hw->fd, SNDRV_RAWMIDI_IOCTL_DRAIN, &str) < 0) {
SYSERR("SNDRV_RAWMIDI_IOCTL_DRAIN failed");
return -errno;
}
};
-int snd_rawmidi_hw_open(snd_rawmidi_t **handlep, char *name, int card, int device, int subdevice, int streams, int mode)
+int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
+ char *name, int card, int device, int subdevice,
+ int mode)
{
int fd, ver, ret;
int attempt = 0;
char filename[32];
snd_ctl_t *ctl;
snd_rawmidi_t *rmidi;
- snd_rawmidi_hw_t *hw;
+ snd_rawmidi_hw_t *hw = NULL;
snd_rawmidi_info_t info;
- int fmode;
+ int fmode, str;
+ int c;
- *handlep = NULL;
+ if (inputp)
+ *inputp = NULL;
+ if (outputp)
+ *outputp = NULL;
- assert(card >= 0 && card < 32);
-
if ((ret = snd_ctl_hw_open(&ctl, NULL, card)) < 0)
return ret;
sprintf(filename, SNDRV_FILE_RAWMIDI, card, device);
return ret;
}
- switch (streams) {
- case SND_RAWMIDI_OPEN_OUTPUT:
+ if (!inputp)
fmode = O_WRONLY;
- break;
- case SND_RAWMIDI_OPEN_INPUT:
+ else if (!outputp)
fmode = O_RDONLY;
- break;
- case SND_RAWMIDI_OPEN_DUPLEX:
+ else
fmode = O_RDWR;
- break;
- default:
- assert(0);
- return -EINVAL;
- }
if (mode & SND_RAWMIDI_APPEND) {
- assert(streams & SND_RAWMIDI_OPEN_OUTPUT);
+ assert(outputp);
fmode |= O_APPEND;
}
goto __again;
}
}
+ snd_ctl_close(ctl);
+
hw = calloc(1, sizeof(snd_rawmidi_hw_t));
- if (hw == NULL) {
- close(fd);
- snd_ctl_close(ctl);
- return -ENOMEM;
- }
- rmidi = calloc(1, sizeof(snd_rawmidi_t));
- if (rmidi == NULL) {
- free(hw);
- close(fd);
- snd_ctl_close(ctl);
- return -ENOMEM;
- }
+ if (hw == NULL)
+ goto _nomem;
hw->card = card;
hw->device = device;
hw->subdevice = subdevice;
hw->fd = fd;
- if (name)
- rmidi->name = strdup(name);
- rmidi->type = SND_RAWMIDI_TYPE_HW;
- rmidi->streams = streams;
- rmidi->mode = mode;
- rmidi->poll_fd = fd;
- rmidi->ops = &snd_rawmidi_hw_ops;
- rmidi->private = hw;
- *handlep = rmidi;
+
+ if (inputp) {
+ rmidi = calloc(1, sizeof(snd_rawmidi_t));
+ if (rmidi == NULL)
+ goto _nomem;
+ if (name)
+ rmidi->name = strdup(name);
+ rmidi->type = SND_RAWMIDI_TYPE_HW;
+ rmidi->stream = SND_RAWMIDI_STREAM_INPUT;
+ rmidi->mode = mode;
+ rmidi->poll_fd = fd;
+ rmidi->ops = &snd_rawmidi_hw_ops;
+ rmidi->private = hw;
+ hw->open++;
+ *inputp = rmidi;
+ }
+ if (outputp) {
+ rmidi = calloc(1, sizeof(snd_rawmidi_t));
+ if (rmidi == NULL)
+ goto _nomem;
+ if (name)
+ rmidi->name = strdup(name);
+ rmidi->type = SND_RAWMIDI_TYPE_HW;
+ rmidi->stream = SND_RAWMIDI_STREAM_OUTPUT;
+ rmidi->mode = mode;
+ rmidi->poll_fd = fd;
+ rmidi->ops = &snd_rawmidi_hw_ops;
+ rmidi->private = hw;
+ hw->open++;
+ *outputp = rmidi;
+ }
return 0;
+
+ _nomem:
+ close(fd);
+ if (hw)
+ free(hw);
+ if (inputp && *inputp)
+ free(*inputp);
+ if (outputp && *outputp)
+ free(*outputp);
+ return -ENOMEM;
}
-int _snd_rawmidi_hw_open(snd_rawmidi_t **handlep, char *name, snd_config_t *conf,
- int streams, int mode)
+int _snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
+ char *name, snd_config_t *conf, int mode)
{
snd_config_iterator_t i;
long card = -1, device = 0, subdevice = -1;
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "streams") == 0)
- continue;
if (strcmp(id, "card") == 0) {
err = snd_config_get_integer(n, &card);
if (err < 0) {
}
if (card < 0)
return -EINVAL;
- return snd_rawmidi_hw_open(handlep, name, card, device, subdevice, streams, mode);
+ return snd_rawmidi_hw_open(inputp, outputp, name, card, device, subdevice, mode);
}
int (*info)(snd_rawmidi_t *rawmidi, snd_rawmidi_info_t *info);
int (*params)(snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params);
int (*status)(snd_rawmidi_t *rawmidi, snd_rawmidi_status_t *status);
- int (*drop)(snd_rawmidi_t *rawmidi, snd_rawmidi_stream_t stream);
- int (*drain)(snd_rawmidi_t *rawmidi, snd_rawmidi_stream_t stream);
+ int (*drop)(snd_rawmidi_t *rawmidi);
+ int (*drain)(snd_rawmidi_t *rawmidi);
ssize_t (*write)(snd_rawmidi_t *rawmidi, const void *buffer, size_t size);
ssize_t (*read)(snd_rawmidi_t *rawmidi, void *buffer, size_t size);
} snd_rawmidi_ops_t;
-typedef struct _snd_rawmidi_str {
- size_t buffer_size;
- size_t avail_min;
- unsigned int no_active_sensing: 1;
-} snd_rawmidi_str_t;
+
struct _snd_rawmidi {
char *name;
snd_rawmidi_type_t type;
- int streams;
+ snd_rawmidi_stream_t stream;
int mode;
int poll_fd;
- snd_rawmidi_str_t stream[2];
snd_rawmidi_ops_t *ops;
-
void *private;
+ size_t buffer_size;
+ size_t avail_min;
+ unsigned int no_active_sensing: 1;
+ snd_rawmidi_t *other;
};
-int snd_rawmidi_hw_open(snd_rawmidi_t **handle, char *name, int card, int device, int subdevice, int streams, int mode);
+int snd_rawmidi_hw_open(snd_rawmidi_t **input, snd_rawmidi_t **output,
+ char *name, int card, int device, int subdevice,
+ int mode);
ERR("Invalid type for SEQ %s definition", name);
return -EINVAL;
}
- err = snd_config_search(seq_conf, "streams", &conf);
- if (err >= 0) {
- const char *id = snd_config_get_id(conf);
- err = snd_config_get_string(conf, &str);
- if (err < 0) {
- ERR("Invalid type for %s", id);
- return err;
- }
- if (strcmp(str, "output") == 0) {
- if (streams == SND_SEQ_OPEN_INPUT)
- return -EINVAL;
- } else if (strcmp(str, "input") == 0) {
- if (streams == SND_SEQ_OPEN_OUTPUT)
- return -EINVAL;
- } else if (strcmp(str, "duplex") == 0) {
- if (streams != SND_SEQ_OPEN_DUPLEX)
- return -EINVAL;
- } else {
- ERR("Invalid value for %s", id);
- return -EINVAL;
- }
- }
err = snd_config_search(seq_conf, "type", &conf);
if (err < 0) {
ERR("type is not defined");
continue;
if (strcmp(id, "type") == 0)
continue;
- if (strcmp(id, "streams") == 0)
- continue;
return -EINVAL;
}
return snd_seq_hw_open(handlep, name, streams, mode);