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Completed mixer API. Improved iterators. Renamed control values struct. Rewritten simple elements implementation

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This commit is contained in:
Abramo Bagnara 2001-02-11 15:45:35 +00:00
parent 38033b49dd
commit a2d3434961
54 changed files with 2081 additions and 1712 deletions
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22
src/pcm/pcm_linear.c
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@ -98,7 +98,7 @@ void snd_pcm_linear_convert(const snd_pcm_channel_area_t *dst_areas, snd_pcm_ufr
void *conv = conv_labels[convidx];
unsigned int channel;
for (channel = 0; channel < channels; ++channel) {
char *src;
const char *src;
char *dst;
int src_step, dst_step;
snd_pcm_uframes_t frames1;
@ -152,7 +152,7 @@ static int snd_pcm_linear_hw_refine_cprepare(snd_pcm_t *pcm ATTRIBUTE_UNUSED, sn
static int snd_pcm_linear_hw_refine_sprepare(snd_pcm_t *pcm, snd_pcm_hw_params_t *sparams)
{
snd_pcm_linear_t *linear = pcm->private;
snd_pcm_linear_t *linear = pcm->private_data;
snd_pcm_access_mask_t saccess_mask = { SND_PCM_ACCBIT_MMAP };
_snd_pcm_hw_params_any(sparams);
_snd_pcm_hw_param_set_mask(sparams, SND_PCM_HW_PARAM_ACCESS,
@ -210,7 +210,7 @@ static int snd_pcm_linear_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
static int snd_pcm_linear_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
snd_pcm_linear_t *linear = pcm->private;
snd_pcm_linear_t *linear = pcm->private_data;
int err = snd_pcm_hw_params_slave(pcm, params,
snd_pcm_linear_hw_refine_cchange,
snd_pcm_linear_hw_refine_sprepare,
@ -233,7 +233,7 @@ static snd_pcm_sframes_t snd_pcm_linear_write_areas(snd_pcm_t *pcm,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
{
snd_pcm_linear_t *linear = pcm->private;
snd_pcm_linear_t *linear = pcm->private_data;
snd_pcm_t *slave = linear->plug.slave;
snd_pcm_uframes_t xfer = 0;
snd_pcm_sframes_t err = 0;
@ -267,7 +267,7 @@ static snd_pcm_sframes_t snd_pcm_linear_read_areas(snd_pcm_t *pcm,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
{
snd_pcm_linear_t *linear = pcm->private;
snd_pcm_linear_t *linear = pcm->private_data;
snd_pcm_t *slave = linear->plug.slave;
snd_pcm_uframes_t xfer = 0;
snd_pcm_sframes_t err = 0;
@ -297,7 +297,7 @@ static snd_pcm_sframes_t snd_pcm_linear_read_areas(snd_pcm_t *pcm,
static void snd_pcm_linear_dump(snd_pcm_t *pcm, snd_output_t *out)
{
snd_pcm_linear_t *linear = pcm->private;
snd_pcm_linear_t *linear = pcm->private_data;
snd_output_printf(out, "Linear conversion PCM (%s)\n",
snd_pcm_format_name(linear->sformat));
if (pcm->setup) {
@ -323,7 +323,7 @@ snd_pcm_ops_t snd_pcm_linear_ops = {
munmap: snd_pcm_plugin_munmap,
};
int snd_pcm_linear_open(snd_pcm_t **pcmp, char *name, snd_pcm_format_t sformat, snd_pcm_t *slave, int close_slave)
int snd_pcm_linear_open(snd_pcm_t **pcmp, const char *name, snd_pcm_format_t sformat, snd_pcm_t *slave, int close_slave)
{
snd_pcm_t *pcm;
snd_pcm_linear_t *linear;
@ -354,7 +354,7 @@ int snd_pcm_linear_open(snd_pcm_t **pcmp, char *name, snd_pcm_format_t sformat,
pcm->op_arg = pcm;
pcm->fast_ops = &snd_pcm_plugin_fast_ops;
pcm->fast_op_arg = pcm;
pcm->private = linear;
pcm->private_data = linear;
pcm->poll_fd = slave->poll_fd;
pcm->hw_ptr = &linear->plug.hw_ptr;
pcm->appl_ptr = &linear->plug.appl_ptr;
@ -363,16 +363,16 @@ int snd_pcm_linear_open(snd_pcm_t **pcmp, char *name, snd_pcm_format_t sformat,
return 0;
}
int _snd_pcm_linear_open(snd_pcm_t **pcmp, char *name,
int _snd_pcm_linear_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *conf,
snd_pcm_stream_t stream, int mode)
{
snd_config_iterator_t i;
snd_config_iterator_t i, next;
const char *sname = NULL;
int err;
snd_pcm_t *spcm;
snd_pcm_format_t sformat = SND_PCM_FORMAT_UNKNOWN;
snd_config_foreach(i, conf) {
snd_config_for_each(i, next, conf) {
snd_config_t *n = snd_config_iterator_entry(i);
const char *id = snd_config_get_id(n);
if (strcmp(id, "comment") == 0)