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Corrected and completed encapsulation for PCM and rawmidi. Remove SND_PCM_HW_PARAM_* and use functions. Separated rawmidi info between streams

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This commit is contained in:
Abramo Bagnara 2001-02-04 17:03:17 +00:00
parent 544718f10d
commit a7561a9c7e
40 changed files with 2733 additions and 1537 deletions
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54
src/pcm/pcm_route.c
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@ -49,7 +49,7 @@ typedef struct {
int put_idx;
int conv_idx;
int src_size;
int dst_sfmt;
snd_pcm_format_t dst_sfmt;
unsigned int ndsts;
snd_pcm_route_ttable_dst_t *dsts;
} snd_pcm_route_params_t;
@ -81,7 +81,7 @@ typedef union {
typedef struct {
/* This field need to be the first */
snd_pcm_plugin_t plug;
int sformat;
snd_pcm_format_t sformat;
int schannels;
snd_pcm_route_params_t params;
} snd_pcm_route_t;
@ -438,23 +438,22 @@ static int snd_pcm_route_close(snd_pcm_t *pcm)
static int snd_pcm_route_hw_refine_cprepare(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_params_t *params)
{
int err;
snd_mask_t *access_mask = alloca(snd_mask_sizeof());
snd_mask_t *format_mask = alloca(snd_mask_sizeof());
snd_pcm_access_mask_t *access_mask = alloca(snd_pcm_access_mask_sizeof());
snd_pcm_format_mask_t *format_mask = alloca(snd_pcm_format_mask_sizeof());
snd_mask_load(access_mask, SND_PCM_ACCBIT_PLUGIN);
snd_mask_load(format_mask, SND_PCM_FMTBIT_LINEAR);
err = _snd_pcm_hw_param_mask(params, SND_PCM_HW_PARAM_ACCESS,
err = _snd_pcm_hw_param_set_mask(params, SND_PCM_HW_PARAM_ACCESS,
access_mask);
if (err < 0)
return err;
err = _snd_pcm_hw_param_mask(params, SND_PCM_HW_PARAM_FORMAT,
err = _snd_pcm_hw_param_set_mask(params, SND_PCM_HW_PARAM_FORMAT,
format_mask);
if (err < 0)
return err;
err = _snd_pcm_hw_param_set(params, SND_PCM_HW_PARAM_SUBFORMAT,
SND_PCM_SUBFORMAT_STD, 0);
err = _snd_pcm_hw_params_set_subformat(params, SND_PCM_SUBFORMAT_STD);
if (err < 0)
return err;
err = _snd_pcm_hw_param_min(params, SND_PCM_HW_PARAM_CHANNELS, 1, 0);
err = _snd_pcm_hw_param_set_min(params, SND_PCM_HW_PARAM_CHANNELS, 1, 0);
if (err < 0)
return err;
params->info &= ~(SND_PCM_INFO_MMAP | SND_PCM_INFO_MMAP_VALID);
@ -464,16 +463,14 @@ static int snd_pcm_route_hw_refine_cprepare(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd
static int snd_pcm_route_hw_refine_sprepare(snd_pcm_t *pcm, snd_pcm_hw_params_t *sparams)
{
snd_pcm_route_t *route = pcm->private;
snd_mask_t *saccess_mask = alloca(snd_mask_sizeof());
snd_pcm_access_mask_t *saccess_mask = alloca(snd_pcm_access_mask_sizeof());
snd_mask_load(saccess_mask, SND_PCM_ACCBIT_MMAP);
_snd_pcm_hw_params_any(sparams);
_snd_pcm_hw_param_mask(sparams, SND_PCM_HW_PARAM_ACCESS,
_snd_pcm_hw_param_set_mask(sparams, SND_PCM_HW_PARAM_ACCESS,
saccess_mask);
if (route->sformat >= 0) {
_snd_pcm_hw_param_set(sparams, SND_PCM_HW_PARAM_FORMAT,
route->sformat, 0);
_snd_pcm_hw_param_set(sparams, SND_PCM_HW_PARAM_SUBFORMAT,
SND_PCM_SUBFORMAT_STD, 0);
if (route->sformat != SND_PCM_FORMAT_NONE) {
_snd_pcm_hw_params_set_format(sparams, route->sformat);
_snd_pcm_hw_params_set_subformat(sparams, SND_PCM_SUBFORMAT_STD);
}
if (route->schannels >= 0) {
_snd_pcm_hw_param_set(sparams, SND_PCM_HW_PARAM_CHANNELS,
@ -494,7 +491,7 @@ static int snd_pcm_route_hw_refine_schange(snd_pcm_t *pcm, snd_pcm_hw_params_t *
SND_PCM_HW_PARBIT_BUFFER_SIZE |
SND_PCM_HW_PARBIT_BUFFER_TIME |
SND_PCM_HW_PARBIT_TICK_TIME);
if (route->sformat < 0)
if (route->sformat == SND_PCM_FORMAT_NONE)
links |= (SND_PCM_HW_PARBIT_FORMAT |
SND_PCM_HW_PARBIT_SUBFORMAT |
SND_PCM_HW_PARBIT_SAMPLE_BITS);
@ -518,7 +515,7 @@ static int snd_pcm_route_hw_refine_cchange(snd_pcm_t *pcm, snd_pcm_hw_params_t *
SND_PCM_HW_PARBIT_BUFFER_SIZE |
SND_PCM_HW_PARBIT_BUFFER_TIME |
SND_PCM_HW_PARBIT_TICK_TIME);
if (route->sformat < 0)
if (route->sformat == SND_PCM_FORMAT_NONE)
links |= (SND_PCM_HW_PARBIT_FORMAT |
SND_PCM_HW_PARBIT_SUBFORMAT |
SND_PCM_HW_PARBIT_SAMPLE_BITS);
@ -544,7 +541,7 @@ static int snd_pcm_route_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
{
snd_pcm_route_t *route = pcm->private;
snd_pcm_t *slave = route->plug.slave;
unsigned int src_format, dst_format;
snd_pcm_format_t src_format, dst_format;
int err = snd_pcm_hw_params_slave(pcm, params,
snd_pcm_route_hw_refine_cchange,
snd_pcm_route_hw_refine_sprepare,
@ -554,11 +551,11 @@ static int snd_pcm_route_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
return err;
if (pcm->stream == SND_PCM_STREAM_PLAYBACK) {
src_format = snd_pcm_hw_param_value(params, SND_PCM_HW_PARAM_FORMAT, 0);
src_format = snd_pcm_hw_params_get_format(params);
dst_format = slave->format;
} else {
src_format = slave->format;
dst_format = snd_pcm_hw_param_value(params, SND_PCM_HW_PARAM_FORMAT, 0);
dst_format = snd_pcm_hw_params_get_format(params);
}
route->params.get_idx = snd_pcm_linear_get_index(src_format, SND_PCM_FORMAT_U16);
route->params.put_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_U32, dst_format);
@ -648,7 +645,7 @@ static void snd_pcm_route_dump(snd_pcm_t *pcm, snd_output_t *out)
{
snd_pcm_route_t *route = pcm->private;
unsigned int dst;
if (route->sformat < 0)
if (route->sformat == SND_PCM_FORMAT_NONE)
snd_output_printf(out, "Route conversion PCM\n");
else
snd_output_printf(out, "Route conversion PCM (sformat=%s)\n",
@ -697,7 +694,7 @@ snd_pcm_ops_t snd_pcm_route_ops = {
munmap: snd_pcm_plugin_munmap,
};
int route_load_ttable(snd_pcm_route_params_t *params, int stream,
int route_load_ttable(snd_pcm_route_params_t *params, snd_pcm_stream_t stream,
unsigned int tt_ssize,
snd_pcm_route_ttable_entry_t *ttable,
unsigned int tt_cused, unsigned int tt_sused)
@ -770,7 +767,7 @@ int route_load_ttable(snd_pcm_route_params_t *params, int stream,
int snd_pcm_route_open(snd_pcm_t **pcmp, char *name,
int sformat, unsigned int schannels,
snd_pcm_format_t sformat, unsigned int schannels,
snd_pcm_route_ttable_entry_t *ttable,
unsigned int tt_ssize,
unsigned int tt_cused, unsigned int tt_sused,
@ -780,7 +777,8 @@ int snd_pcm_route_open(snd_pcm_t **pcmp, char *name,
snd_pcm_route_t *route;
int err;
assert(pcmp && slave && ttable);
if (sformat >= 0 && snd_pcm_format_linear(sformat) != 1)
if (sformat != SND_PCM_FORMAT_NONE &&
snd_pcm_format_linear(sformat) != 1)
return -EINVAL;
route = calloc(1, sizeof(snd_pcm_route_t));
if (!route) {
@ -885,13 +883,13 @@ int snd_pcm_route_load_ttable(snd_config_t *tt, snd_pcm_route_ttable_entry_t *tt
int _snd_pcm_route_open(snd_pcm_t **pcmp, char *name,
snd_config_t *conf,
int stream, int mode)
snd_pcm_stream_t stream, int mode)
{
snd_config_iterator_t i;
char *sname = NULL;
int err;
snd_pcm_t *spcm;
int sformat = -1;
snd_pcm_format_t sformat = SND_PCM_FORMAT_NONE;
long schannels = -1;
snd_config_t *tt = NULL;
snd_pcm_route_ttable_entry_t ttable[MAX_CHANNELS*MAX_CHANNELS];
@ -920,7 +918,7 @@ int _snd_pcm_route_open(snd_pcm_t **pcmp, char *name,
return -EINVAL;
}
sformat = snd_pcm_format_value(f);
if (sformat < 0) {
if (sformat == SND_PCM_FORMAT_NONE) {
ERR("Unknown sformat");
return -EINVAL;
}