mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2026-03-29 07:57:59 -04:00
Better names for ALSA API. Added min_fragments, max_fragments.
This commit is contained in:
Abramo Bagnara
parent
4bb0a08bf9
commit
1a7f88d10e
26 changed files with 1938 additions and 1938 deletions
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@ -30,50 +30,50 @@
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/* snd_pcm_plug helpers */
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void *snd_pcm_plug_buf_alloc(snd_pcm_t *pcm, int channel, size_t size)
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void *snd_pcm_plug_buf_alloc(snd_pcm_t *pcm, int stream, size_t size)
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{
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int idx;
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snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
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struct snd_pcm_plug_chan *plugchan = &plug->chan[channel];
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struct snd_pcm_plug_stream *plugstr = &plug->stream[stream];
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for (idx = 0; idx < 2; idx++) {
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if (plugchan->alloc_lock[idx])
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if (plugstr->alloc_lock[idx])
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continue;
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if (plugchan->alloc_size[idx] >= size) {
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plugchan->alloc_lock[idx] = 1;
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return plugchan->alloc_ptr[idx];
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if (plugstr->alloc_size[idx] >= size) {
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plugstr->alloc_lock[idx] = 1;
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return plugstr->alloc_ptr[idx];
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}
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}
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for (idx = 0; idx < 2; idx++) {
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if (plugchan->alloc_lock[idx])
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if (plugstr->alloc_lock[idx])
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continue;
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if (plugchan->alloc_ptr[idx] != NULL)
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free(plugchan->alloc_ptr[idx]);
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plugchan->alloc_ptr[idx] = malloc(size);
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if (plugchan->alloc_ptr[idx] == NULL)
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if (plugstr->alloc_ptr[idx] != NULL)
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free(plugstr->alloc_ptr[idx]);
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plugstr->alloc_ptr[idx] = malloc(size);
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if (plugstr->alloc_ptr[idx] == NULL)
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return NULL;
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plugchan->alloc_size[idx] = size;
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plugchan->alloc_lock[idx] = 1;
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return plugchan->alloc_ptr[idx];
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plugstr->alloc_size[idx] = size;
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plugstr->alloc_lock[idx] = 1;
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return plugstr->alloc_ptr[idx];
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}
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return NULL;
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}
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void snd_pcm_plug_buf_unlock(snd_pcm_t *pcm, int channel, void *ptr)
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void snd_pcm_plug_buf_unlock(snd_pcm_t *pcm, int stream, void *ptr)
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{
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int idx;
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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if (!ptr)
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return;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[channel];
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plugstr = &plug->stream[stream];
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for (idx = 0; idx < 2; idx++) {
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if (plugchan->alloc_ptr[idx] == ptr) {
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plugchan->alloc_lock[idx] = 0;
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if (plugstr->alloc_ptr[idx] == ptr) {
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plugstr->alloc_lock[idx] = 0;
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return;
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}
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}
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@ -84,21 +84,21 @@ void snd_pcm_plug_buf_unlock(snd_pcm_t *pcm, int channel, void *ptr)
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int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
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{
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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snd_pcm_t *pcm;
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if (!plugin)
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return -EFAULT;
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pcm = plugin->handle;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[plugin->channel];
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plugin->next = plugchan->first;
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plugstr = &plug->stream[plugin->stream];
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plugin->next = plugstr->first;
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plugin->prev = NULL;
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if (plugchan->first) {
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plugchan->first->prev = plugin;
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plugchan->first = plugin;
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if (plugstr->first) {
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plugstr->first->prev = plugin;
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plugstr->first = plugin;
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} else {
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plugchan->last =
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plugchan->first = plugin;
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plugstr->last =
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plugstr->first = plugin;
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}
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return 0;
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}
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@ -106,22 +106,22 @@ int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
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int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
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{
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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snd_pcm_t *pcm;
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if (!plugin)
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return -EFAULT;
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pcm = plugin->handle;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[plugin->channel];
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plugstr = &plug->stream[plugin->stream];
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plugin->next = NULL;
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plugin->prev = plugchan->last;
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if (plugchan->last) {
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plugchan->last->next = plugin;
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plugchan->last = plugin;
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plugin->prev = plugstr->last;
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if (plugstr->last) {
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plugstr->last->next = plugin;
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plugstr->last = plugin;
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} else {
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plugchan->last =
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plugchan->first = plugin;
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plugstr->last =
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plugstr->first = plugin;
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}
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return 0;
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}
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@ -132,20 +132,20 @@ int snd_pcm_plugin_remove_to(snd_pcm_plugin_t *plugin)
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snd_pcm_plugin_t *plugin1, *plugin1_prev;
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snd_pcm_plug_t *plug;
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snd_pcm_t *pcm;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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if (!plugin)
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return -EFAULT;
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pcm = plugin->handle;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[plugin->channel];
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plugstr = &plug->stream[plugin->stream];
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plugin1 = plugin;
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while (plugin1->prev)
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plugin1 = plugin1->prev;
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if (plugchan->first != plugin1)
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if (plugstr->first != plugin1)
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return -EINVAL;
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plugchan->first = plugin;
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plugstr->first = plugin;
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plugin1 = plugin->prev;
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plugin->prev = NULL;
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while (plugin1) {
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@ -156,26 +156,26 @@ int snd_pcm_plugin_remove_to(snd_pcm_plugin_t *plugin)
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return 0;
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}
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int snd_pcm_plug_remove_first(snd_pcm_t *pcm, int channel)
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int snd_pcm_plug_remove_first(snd_pcm_t *pcm, int stream)
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{
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snd_pcm_plugin_t *plugin;
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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if (!pcm)
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return -EFAULT;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return -EINVAL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return -EBADFD;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[channel];
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plugstr = &plug->stream[stream];
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plugin = plugchan->first;
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plugin = plugstr->first;
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if (plugin->next) {
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plugin = plugin->next;
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} else {
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return snd_pcm_plug_clear(pcm, channel);
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return snd_pcm_plug_clear(pcm, stream);
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}
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return snd_pcm_plugin_remove_to(plugin);
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}
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@ -183,108 +183,108 @@ int snd_pcm_plug_remove_first(snd_pcm_t *pcm, int channel)
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/* snd_pcm_plug externs */
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int snd_pcm_plug_clear(snd_pcm_t *pcm, int channel)
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int snd_pcm_plug_clear(snd_pcm_t *pcm, int stream)
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{
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snd_pcm_plugin_t *plugin, *plugin_next;
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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int idx;
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if (!pcm)
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return -EINVAL;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return -EINVAL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return -EBADFD;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[channel];
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plugin = plugchan->first;
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plugchan->first = NULL;
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plugchan->last = NULL;
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plugstr = &plug->stream[stream];
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plugin = plugstr->first;
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plugstr->first = NULL;
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plugstr->last = NULL;
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while (plugin) {
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plugin_next = plugin->next;
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snd_pcm_plugin_free(plugin);
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plugin = plugin_next;
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}
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for (idx = 0; idx < 2; idx++) {
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if (plugchan->alloc_ptr[idx]) {
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free(plugchan->alloc_ptr[idx]);
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plugchan->alloc_ptr[idx] = 0;
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if (plugstr->alloc_ptr[idx]) {
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free(plugstr->alloc_ptr[idx]);
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plugstr->alloc_ptr[idx] = 0;
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}
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plugchan->alloc_size[idx] = 0;
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plugchan->alloc_lock[idx] = 0;
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plugstr->alloc_size[idx] = 0;
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plugstr->alloc_lock[idx] = 0;
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}
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return 0;
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}
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snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_t *pcm, int channel)
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snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_t *pcm, int stream)
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{
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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if (!pcm)
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return NULL;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return NULL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return NULL;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[channel];
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plugstr = &plug->stream[stream];
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return plugchan->first;
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return plugstr->first;
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}
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snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_t *pcm, int channel)
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snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_t *pcm, int stream)
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{
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snd_pcm_plug_t *plug;
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struct snd_pcm_plug_chan *plugchan;
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struct snd_pcm_plug_stream *plugstr;
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if (!pcm)
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return NULL;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return NULL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return NULL;
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plug = (snd_pcm_plug_t*) &pcm->private;
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plugchan = &plug->chan[channel];
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plugstr = &plug->stream[stream];
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return plugchan->last;
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return plugstr->last;
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}
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int snd_pcm_plug_direct(snd_pcm_t *pcm, int channel)
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int snd_pcm_plug_direct(snd_pcm_t *pcm, int stream)
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{
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return snd_pcm_plug_first(pcm, channel) == NULL;
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return snd_pcm_plug_first(pcm, stream) == NULL;
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}
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#if 0
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double snd_pcm_plug_client_ratio(snd_pcm_t *pcm, int channel)
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double snd_pcm_plug_client_ratio(snd_pcm_t *pcm, int stream)
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{
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ssize_t client;
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if (!pcm)
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return -EFAULT;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return -EINVAL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return -EBADFD;
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client = snd_pcm_plug_client_size(pcm, channel, 1000000);
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client = snd_pcm_plug_client_size(pcm, stream, 1000000);
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if (client < 0)
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return 0;
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return (double)client / (double)1000000;
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}
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double snd_pcm_plug_slave_ratio(snd_pcm_t *pcm, int channel)
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double snd_pcm_plug_slave_ratio(snd_pcm_t *pcm, int stream)
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{
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ssize_t slave;
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if (!pcm)
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return -EFAULT;
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if (channel < 0 || channel > 1)
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if (stream < 0 || stream > 1)
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return -EINVAL;
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if (!pcm->chan[channel].open)
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if (!pcm->stream[stream].open)
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return -EBADFD;
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slave = snd_pcm_plug_slave_size(pcm, channel, 1000000);
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slave = snd_pcm_plug_slave_size(pcm, stream, 1000000);
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if (slave < 0)
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return 0;
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return (double)slave / (double)1000000;
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@ -295,19 +295,19 @@ double snd_pcm_plug_slave_ratio(snd_pcm_t *pcm, int channel)
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*
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*/
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static int snd_pcm_plug_channel_close(snd_pcm_t *pcm, int channel)
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static int snd_pcm_plug_stream_close(snd_pcm_t *pcm, int stream)
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{
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snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
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snd_pcm_plug_clear(pcm, channel);
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snd_pcm_plug_clear(pcm, stream);
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if (plug->close_slave)
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return snd_pcm_channel_close(plug->slave, channel);
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return snd_pcm_stream_close(plug->slave, stream);
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return 0;
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}
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static int snd_pcm_plug_channel_nonblock(snd_pcm_t *pcm, int channel, int nonblock)
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static int snd_pcm_plug_stream_nonblock(snd_pcm_t *pcm, int stream, int nonblock)
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{
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snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
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return snd_pcm_channel_nonblock(plug->slave, channel, nonblock);
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return snd_pcm_stream_nonblock(plug->slave, stream, nonblock);
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}
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static int snd_pcm_plug_info(snd_pcm_t *pcm, snd_pcm_info_t * info)
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@ -316,51 +316,51 @@ static int snd_pcm_plug_info(snd_pcm_t *pcm, snd_pcm_info_t * info)
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return snd_pcm_info(plug->slave, info);
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}
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static int snd_pcm_plug_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info)
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static int snd_pcm_plug_stream_info(snd_pcm_t *pcm, snd_pcm_stream_info_t *info)
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{
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int err;
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snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
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struct snd_pcm_chan *chan;
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struct snd_pcm_stream *str;
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if ((err = snd_pcm_channel_info(plug->slave, info)) < 0)
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if ((err = snd_pcm_stream_info(plug->slave, info)) < 0)
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return err;
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info->formats = snd_pcm_plug_formats(info->formats);
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info->min_rate = 4000;
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info->max_rate = 192000;
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info->min_voices = 1;
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info->max_voices = 32;
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info->min_channels = 1;
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info->max_channels = 32;
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info->rates = SND_PCM_RATE_CONTINUOUS | SND_PCM_RATE_8000_192000;
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info->flags |= SND_PCM_CHNINFO_INTERLEAVE | SND_PCM_CHNINFO_NONINTERLEAVE;
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info->flags |= SND_PCM_STREAM_INFO_INTERLEAVE | SND_PCM_STREAM_INFO_NONINTERLEAVE;
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chan = &pcm->chan[info->channel];
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if (pcm->chan[info->channel].valid_setup) {
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info->buffer_size = snd_pcm_plug_client_size(pcm, info->channel, info->buffer_size);
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info->min_fragment_size = snd_pcm_plug_client_size(pcm, info->channel, info->min_fragment_size);
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info->max_fragment_size = snd_pcm_plug_client_size(pcm, info->channel, info->max_fragment_size);
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info->fragment_align = snd_pcm_plug_client_size(pcm, info->channel, info->fragment_align);
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info->fifo_size = snd_pcm_plug_client_size(pcm, info->channel, info->fifo_size);
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info->transfer_block_size = snd_pcm_plug_client_size(pcm, info->channel, info->transfer_block_size);
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if (chan->setup.mode == SND_PCM_MODE_BLOCK)
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info->mmap_size = chan->setup.buffer_size;
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str = &pcm->stream[info->stream];
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if (pcm->stream[info->stream].valid_setup) {
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info->buffer_size = snd_pcm_plug_client_size(pcm, info->stream, info->buffer_size);
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info->min_fragment_size = snd_pcm_plug_client_size(pcm, info->stream, info->min_fragment_size);
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info->max_fragment_size = snd_pcm_plug_client_size(pcm, info->stream, info->max_fragment_size);
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info->fragment_align = snd_pcm_plug_client_size(pcm, info->stream, info->fragment_align);
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info->fifo_size = snd_pcm_plug_client_size(pcm, info->stream, info->fifo_size);
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info->transfer_block_size = snd_pcm_plug_client_size(pcm, info->stream, info->transfer_block_size);
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if (str->setup.mode == SND_PCM_MODE_FRAGMENT)
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info->mmap_size = str->setup.buffer_size;
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else
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info->mmap_size = snd_pcm_plug_client_size(pcm, info->channel, info->mmap_size);
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info->mmap_size = snd_pcm_plug_client_size(pcm, info->stream, info->mmap_size);
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}
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if (!snd_pcm_plug_direct(pcm, info->channel))
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info->flags &= ~(SND_PCM_CHNINFO_MMAP | SND_PCM_CHNINFO_MMAP_VALID);
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if (!snd_pcm_plug_direct(pcm, info->stream))
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info->flags &= ~(SND_PCM_STREAM_INFO_MMAP | SND_PCM_STREAM_INFO_MMAP_VALID);
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return 0;
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}
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static int snd_pcm_plug_action(snd_pcm_t *pcm, int channel, int action,
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static int snd_pcm_plug_action(snd_pcm_t *pcm, int stream, int action,
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unsigned long data)
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{
|
||||
snd_pcm_plugin_t *plugin;
|
||||
int err;
|
||||
snd_pcm_plug_t *plug;
|
||||
struct snd_pcm_plug_chan *plugchan;
|
||||
struct snd_pcm_plug_stream *plugstr;
|
||||
plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
plugchan = &plug->chan[channel];
|
||||
plugstr = &plug->stream[stream];
|
||||
|
||||
plugin = plugchan->first;
|
||||
plugin = plugstr->first;
|
||||
while (plugin) {
|
||||
if (plugin->action) {
|
||||
if ((err = plugin->action(plugin, action, data))<0)
|
||||
|
|
@ -371,14 +371,14 @@ static int snd_pcm_plug_action(snd_pcm_t *pcm, int channel, int action,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_params(snd_pcm_t *pcm, snd_pcm_channel_params_t *params)
|
||||
static int snd_pcm_plug_stream_params(snd_pcm_t *pcm, snd_pcm_stream_params_t *params)
|
||||
{
|
||||
snd_pcm_channel_params_t slave_params, params1;
|
||||
snd_pcm_channel_info_t slave_info;
|
||||
snd_pcm_stream_params_t slave_params, params1;
|
||||
snd_pcm_stream_info_t slave_info;
|
||||
snd_pcm_plugin_t *plugin;
|
||||
snd_pcm_plug_t *plug;
|
||||
int err;
|
||||
int channel = params->channel;
|
||||
int stream = params->stream;
|
||||
|
||||
plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
|
||||
|
|
@ -387,9 +387,9 @@ static int snd_pcm_plug_channel_params(snd_pcm_t *pcm, snd_pcm_channel_params_t
|
|||
*/
|
||||
|
||||
memset(&slave_info, 0, sizeof(slave_info));
|
||||
slave_info.channel = channel;
|
||||
if ((err = snd_pcm_channel_info(plug->slave, &slave_info)) < 0) {
|
||||
snd_pcm_plug_clear(pcm, channel);
|
||||
slave_info.stream = stream;
|
||||
if ((err = snd_pcm_stream_info(plug->slave, &slave_info)) < 0) {
|
||||
snd_pcm_plug_clear(pcm, stream);
|
||||
return err;
|
||||
}
|
||||
|
||||
|
|
@ -397,30 +397,30 @@ static int snd_pcm_plug_channel_params(snd_pcm_t *pcm, snd_pcm_channel_params_t
|
|||
return err;
|
||||
|
||||
|
||||
snd_pcm_plug_clear(pcm, channel);
|
||||
snd_pcm_plug_clear(pcm, stream);
|
||||
|
||||
/* add necessary plugins */
|
||||
memcpy(¶ms1, params, sizeof(*params));
|
||||
if ((err = snd_pcm_plug_format(pcm, ¶ms1, &slave_params)) < 0)
|
||||
return err;
|
||||
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_channel_params(plug->slave, params);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_stream_params(plug->slave, params);
|
||||
|
||||
/*
|
||||
* I/O plugins
|
||||
*/
|
||||
|
||||
if (slave_info.flags & SND_PCM_CHNINFO_MMAP) {
|
||||
if (slave_info.flags & SND_PCM_STREAM_INFO_MMAP) {
|
||||
pdprintf("params mmap plugin\n");
|
||||
err = snd_pcm_plugin_build_mmap(pcm, channel, plug->slave, &slave_params.format, &plugin);
|
||||
err = snd_pcm_plugin_build_mmap(pcm, stream, plug->slave, &slave_params.format, &plugin);
|
||||
} else {
|
||||
pdprintf("params I/O plugin\n");
|
||||
err = snd_pcm_plugin_build_io(pcm, channel, plug->slave, &slave_params.format, &plugin);
|
||||
err = snd_pcm_plugin_build_io(pcm, stream, plug->slave, &slave_params.format, &plugin);
|
||||
}
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (channel == SND_PCM_CHANNEL_PLAYBACK) {
|
||||
if (stream == SND_PCM_STREAM_PLAYBACK) {
|
||||
err = snd_pcm_plugin_append(plugin);
|
||||
} else {
|
||||
err = snd_pcm_plugin_insert(plugin);
|
||||
|
|
@ -431,105 +431,105 @@ static int snd_pcm_plug_channel_params(snd_pcm_t *pcm, snd_pcm_channel_params_t
|
|||
}
|
||||
|
||||
/* compute right sizes */
|
||||
slave_params.buffer_size = snd_pcm_plug_slave_size(pcm, channel, slave_params.buffer_size);
|
||||
slave_params.frag_size = snd_pcm_plug_slave_size(pcm, channel, slave_params.frag_size);
|
||||
slave_params.bytes_fill_max = snd_pcm_plug_slave_size(pcm, channel, slave_params.bytes_fill_max);
|
||||
slave_params.bytes_min = snd_pcm_plug_slave_size(pcm, channel, slave_params.bytes_min);
|
||||
slave_params.bytes_xrun_max = snd_pcm_plug_slave_size(pcm, channel, slave_params.bytes_xrun_max);
|
||||
slave_params.bytes_align = snd_pcm_plug_slave_size(pcm, channel, slave_params.bytes_align);
|
||||
slave_params.buffer_size = snd_pcm_plug_slave_size(pcm, stream, slave_params.buffer_size);
|
||||
slave_params.frag_size = snd_pcm_plug_slave_size(pcm, stream, slave_params.frag_size);
|
||||
slave_params.bytes_fill_max = snd_pcm_plug_slave_size(pcm, stream, slave_params.bytes_fill_max);
|
||||
slave_params.bytes_min = snd_pcm_plug_slave_size(pcm, stream, slave_params.bytes_min);
|
||||
slave_params.bytes_xrun_max = snd_pcm_plug_slave_size(pcm, stream, slave_params.bytes_xrun_max);
|
||||
slave_params.bytes_align = snd_pcm_plug_slave_size(pcm, stream, slave_params.bytes_align);
|
||||
|
||||
pdprintf("params requested params: format = %i, rate = %i, voices = %i\n", slave_params.format.format, slave_params.format.rate, slave_params.format.voices);
|
||||
err = snd_pcm_channel_params(plug->slave, &slave_params);
|
||||
pdprintf("params requested params: format = %i, rate = %i, channels = %i\n", slave_params.format.format, slave_params.format.rate, slave_params.format.channels);
|
||||
err = snd_pcm_stream_params(plug->slave, &slave_params);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
err = snd_pcm_plug_action(pcm, channel, INIT, 0);
|
||||
err = snd_pcm_plug_action(pcm, stream, INIT, 0);
|
||||
if (err < 0)
|
||||
return err;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_setup(snd_pcm_t *pcm, snd_pcm_channel_setup_t *setup)
|
||||
static int snd_pcm_plug_stream_setup(snd_pcm_t *pcm, snd_pcm_stream_setup_t *setup)
|
||||
{
|
||||
int err;
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
struct snd_pcm_plug_chan *plugchan;
|
||||
struct snd_pcm_plug_stream *plugstr;
|
||||
|
||||
err = snd_pcm_channel_setup(plug->slave, setup);
|
||||
err = snd_pcm_stream_setup(plug->slave, setup);
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, setup->channel))
|
||||
if (snd_pcm_plug_direct(pcm, setup->stream))
|
||||
return 0;
|
||||
setup->byte_boundary /= setup->frag_size;
|
||||
setup->frag_size = snd_pcm_plug_client_size(pcm, setup->channel, setup->frag_size);
|
||||
setup->frag_size = snd_pcm_plug_client_size(pcm, setup->stream, setup->frag_size);
|
||||
setup->byte_boundary *= setup->frag_size;
|
||||
setup->buffer_size = setup->frags * setup->frag_size;
|
||||
setup->bytes_min = snd_pcm_plug_client_size(pcm, setup->channel, setup->bytes_min);
|
||||
setup->bytes_align = snd_pcm_plug_client_size(pcm, setup->channel, setup->bytes_align);
|
||||
setup->bytes_xrun_max = snd_pcm_plug_client_size(pcm, setup->channel, setup->bytes_xrun_max);
|
||||
setup->bytes_fill_max = snd_pcm_plug_client_size(pcm, setup->channel, setup->bytes_fill_max);
|
||||
setup->bytes_min = snd_pcm_plug_client_size(pcm, setup->stream, setup->bytes_min);
|
||||
setup->bytes_align = snd_pcm_plug_client_size(pcm, setup->stream, setup->bytes_align);
|
||||
setup->bytes_xrun_max = snd_pcm_plug_client_size(pcm, setup->stream, setup->bytes_xrun_max);
|
||||
setup->bytes_fill_max = snd_pcm_plug_client_size(pcm, setup->stream, setup->bytes_fill_max);
|
||||
|
||||
plugchan = &plug->chan[setup->channel];
|
||||
if (setup->channel == SND_PCM_CHANNEL_PLAYBACK)
|
||||
setup->format = plugchan->first->src_format;
|
||||
plugstr = &plug->stream[setup->stream];
|
||||
if (setup->stream == SND_PCM_STREAM_PLAYBACK)
|
||||
setup->format = plugstr->first->src_format;
|
||||
else
|
||||
setup->format = plugchan->last->dst_format;
|
||||
setup->format = plugstr->last->dst_format;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_status(snd_pcm_t *pcm, snd_pcm_channel_status_t *status)
|
||||
static int snd_pcm_plug_stream_status(snd_pcm_t *pcm, snd_pcm_stream_status_t *status)
|
||||
{
|
||||
int err;
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
|
||||
err = snd_pcm_channel_status(plug->slave, status);
|
||||
err = snd_pcm_stream_status(plug->slave, status);
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, status->channel))
|
||||
if (snd_pcm_plug_direct(pcm, status->stream))
|
||||
return 0;
|
||||
|
||||
/* FIXME: may overflow */
|
||||
status->byte_io = snd_pcm_plug_client_size(pcm, status->channel, status->byte_io);
|
||||
status->byte_data = snd_pcm_plug_client_size(pcm, status->channel, status->byte_data);
|
||||
status->bytes_used = snd_pcm_plug_client_size(pcm, status->channel, status->bytes_used);
|
||||
status->byte_io = snd_pcm_plug_client_size(pcm, status->stream, status->byte_io);
|
||||
status->byte_data = snd_pcm_plug_client_size(pcm, status->stream, status->byte_data);
|
||||
status->bytes_used = snd_pcm_plug_client_size(pcm, status->stream, status->bytes_used);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_update(snd_pcm_t *pcm, int channel)
|
||||
static int snd_pcm_plug_stream_update(snd_pcm_t *pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int err;
|
||||
err = snd_pcm_channel_update(plug->slave, channel);
|
||||
err = snd_pcm_stream_update(plug->slave, stream);
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return 0;
|
||||
#if 0
|
||||
/* To think more about that */
|
||||
if ((err = snd_pcm_plug_action(pcm, channel, UPDATE, 0))<0)
|
||||
if ((err = snd_pcm_plug_action(pcm, stream, UPDATE, 0))<0)
|
||||
return err;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_prepare(snd_pcm_t *pcm, int channel)
|
||||
static int snd_pcm_plug_stream_prepare(snd_pcm_t *pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int err;
|
||||
err = snd_pcm_channel_prepare(plug->slave, channel);
|
||||
err = snd_pcm_stream_prepare(plug->slave, stream);
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return 0;
|
||||
if ((err = snd_pcm_plug_action(pcm, channel, PREPARE, 0))<0)
|
||||
if ((err = snd_pcm_plug_action(pcm, stream, PREPARE, 0))<0)
|
||||
return err;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_go(snd_pcm_t *pcm, int channel)
|
||||
static int snd_pcm_plug_stream_go(snd_pcm_t *pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
return snd_pcm_channel_go(plug->slave, channel);
|
||||
return snd_pcm_stream_go(plug->slave, stream);
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_sync_go(snd_pcm_t *pcm, snd_pcm_sync_t *sync)
|
||||
|
|
@ -538,76 +538,76 @@ static int snd_pcm_plug_sync_go(snd_pcm_t *pcm, snd_pcm_sync_t *sync)
|
|||
return snd_pcm_sync_go(plug->slave, sync);
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_drain(snd_pcm_t *pcm, int channel)
|
||||
static int snd_pcm_plug_stream_drain(snd_pcm_t *pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int err;
|
||||
|
||||
if ((err = snd_pcm_channel_drain(plug->slave, channel)) < 0)
|
||||
if ((err = snd_pcm_stream_drain(plug->slave, stream)) < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return 0;
|
||||
if ((err = snd_pcm_plug_action(pcm, channel, DRAIN, 0))<0)
|
||||
if ((err = snd_pcm_plug_action(pcm, stream, DRAIN, 0))<0)
|
||||
return err;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_flush(snd_pcm_t *pcm, int channel)
|
||||
static int snd_pcm_plug_stream_flush(snd_pcm_t *pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int err;
|
||||
|
||||
if ((err = snd_pcm_channel_flush(plug->slave, channel)) < 0)
|
||||
if ((err = snd_pcm_stream_flush(plug->slave, stream)) < 0)
|
||||
return err;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return 0;
|
||||
if ((err = snd_pcm_plug_action(pcm, channel, FLUSH, 0))<0)
|
||||
if ((err = snd_pcm_plug_action(pcm, stream, FLUSH, 0))<0)
|
||||
return err;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_channel_pause(snd_pcm_t *pcm, int channel, int enable)
|
||||
static int snd_pcm_plug_stream_pause(snd_pcm_t *pcm, int stream, int enable)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int err;
|
||||
|
||||
if ((err = snd_pcm_channel_pause(plug->slave, channel, enable)) < 0)
|
||||
if ((err = snd_pcm_stream_pause(plug->slave, stream, enable)) < 0)
|
||||
return err;
|
||||
if ((err = snd_pcm_plug_action(pcm, channel, PAUSE, 0))<0)
|
||||
if ((err = snd_pcm_plug_action(pcm, stream, PAUSE, 0))<0)
|
||||
return err;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_voice_setup(snd_pcm_t *pcm, int channel, snd_pcm_voice_setup_t *setup)
|
||||
static int snd_pcm_plug_channel_setup(snd_pcm_t *pcm, int stream, snd_pcm_channel_setup_t *setup)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
struct snd_pcm_chan *chan;
|
||||
unsigned int voice;
|
||||
struct snd_pcm_stream *str;
|
||||
unsigned int channel;
|
||||
int width;
|
||||
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_voice_setup(plug->slave, channel, setup);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_channel_setup(plug->slave, stream, setup);
|
||||
|
||||
voice = setup->voice;
|
||||
channel = setup->channel;
|
||||
memset(setup, 0, sizeof(*setup));
|
||||
setup->voice = voice;
|
||||
chan = &pcm->chan[channel];
|
||||
if (!chan->mmap_data) {
|
||||
setup->channel = channel;
|
||||
str = &pcm->stream[stream];
|
||||
if (!str->mmap_data) {
|
||||
setup->area.addr = 0;
|
||||
return 0;
|
||||
}
|
||||
if (voice >= chan->setup.format.voices)
|
||||
if (channel >= str->setup.format.channels)
|
||||
return -EINVAL;
|
||||
|
||||
if (chan->setup.format.interleave) {
|
||||
setup->area.addr = chan->mmap_data;
|
||||
setup->area.first = setup->voice * chan->sample_width;
|
||||
setup->area.step = chan->bits_per_frame;
|
||||
if (str->setup.format.interleave) {
|
||||
setup->area.addr = str->mmap_data;
|
||||
setup->area.first = setup->channel * str->sample_width;
|
||||
setup->area.step = str->bits_per_frame;
|
||||
} else {
|
||||
size_t size = chan->mmap_data_size / chan->setup.format.voices;
|
||||
setup->area.addr = chan->mmap_data + setup->voice * size;
|
||||
size_t size = str->mmap_data_size / str->setup.format.channels;
|
||||
setup->area.addr = str->mmap_data + setup->channel * size;
|
||||
setup->area.first = 0;
|
||||
setup->area.step = chan->sample_width;
|
||||
setup->area.step = str->sample_width;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -615,26 +615,26 @@ static int snd_pcm_plug_voice_setup(snd_pcm_t *pcm, int channel, snd_pcm_voice_s
|
|||
ssize_t snd_pcm_plug_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
struct snd_pcm_chan *chan = &pcm->chan[SND_PCM_CHANNEL_PLAYBACK];
|
||||
unsigned int k, step, voices;
|
||||
struct snd_pcm_stream *str = &pcm->stream[SND_PCM_STREAM_PLAYBACK];
|
||||
unsigned int k, step, channels;
|
||||
int size = 0;
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_CHANNEL_PLAYBACK))
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_STREAM_PLAYBACK))
|
||||
return snd_pcm_writev(plug->slave, vector, count);
|
||||
voices = chan->setup.format.voices;
|
||||
if (chan->setup.format.interleave)
|
||||
channels = str->setup.format.channels;
|
||||
if (str->setup.format.interleave)
|
||||
step = 1;
|
||||
else {
|
||||
step = voices;
|
||||
if (count % voices != 0)
|
||||
step = channels;
|
||||
if (count % channels != 0)
|
||||
return -EINVAL;
|
||||
}
|
||||
for (k = 0; k < count; k += step, vector += step) {
|
||||
snd_pcm_plugin_voice_t *voices;
|
||||
snd_pcm_plugin_channel_t *channels;
|
||||
int expected, ret;
|
||||
expected = snd_pcm_plug_client_voices_iovec(pcm, SND_PCM_CHANNEL_PLAYBACK, vector, count, &voices);
|
||||
expected = snd_pcm_plug_client_channels_iovec(pcm, SND_PCM_STREAM_PLAYBACK, vector, count, &channels);
|
||||
if (expected < 0)
|
||||
return expected;
|
||||
ret = snd_pcm_plug_write_transfer(pcm, voices, expected);
|
||||
ret = snd_pcm_plug_write_transfer(pcm, channels, expected);
|
||||
if (ret < 0) {
|
||||
if (size > 0)
|
||||
return size;
|
||||
|
|
@ -650,26 +650,26 @@ ssize_t snd_pcm_plug_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned
|
|||
ssize_t snd_pcm_plug_readv(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
struct snd_pcm_chan *chan = &pcm->chan[SND_PCM_CHANNEL_CAPTURE];
|
||||
unsigned int k, step, voices;
|
||||
struct snd_pcm_stream *str = &pcm->stream[SND_PCM_STREAM_CAPTURE];
|
||||
unsigned int k, step, channels;
|
||||
int size = 0;
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_CHANNEL_CAPTURE))
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_STREAM_CAPTURE))
|
||||
return snd_pcm_readv(plug->slave, vector, count);
|
||||
voices = chan->setup.format.voices;
|
||||
if (chan->setup.format.interleave)
|
||||
channels = str->setup.format.channels;
|
||||
if (str->setup.format.interleave)
|
||||
step = 1;
|
||||
else {
|
||||
step = voices;
|
||||
if (count % voices != 0)
|
||||
step = channels;
|
||||
if (count % channels != 0)
|
||||
return -EINVAL;
|
||||
}
|
||||
for (k = 0; k < count; k += step) {
|
||||
snd_pcm_plugin_voice_t *voices;
|
||||
snd_pcm_plugin_channel_t *channels;
|
||||
int expected, ret;
|
||||
expected = snd_pcm_plug_client_voices_iovec(pcm, SND_PCM_CHANNEL_CAPTURE, vector, count, &voices);
|
||||
expected = snd_pcm_plug_client_channels_iovec(pcm, SND_PCM_STREAM_CAPTURE, vector, count, &channels);
|
||||
if (expected < 0)
|
||||
return expected;
|
||||
ret = snd_pcm_plug_read_transfer(pcm, voices, expected);
|
||||
ret = snd_pcm_plug_read_transfer(pcm, channels, expected);
|
||||
if (ret < 0) {
|
||||
if (size > 0)
|
||||
return size;
|
||||
|
|
@ -686,96 +686,96 @@ ssize_t snd_pcm_plug_write(snd_pcm_t *pcm, const void *buf, size_t count)
|
|||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int expected;
|
||||
snd_pcm_plugin_voice_t *voices;
|
||||
snd_pcm_plugin_channel_t *channels;
|
||||
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_CHANNEL_PLAYBACK))
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_STREAM_PLAYBACK))
|
||||
return snd_pcm_write(plug->slave, buf, count);
|
||||
expected = snd_pcm_plug_client_voices_buf(pcm, SND_PCM_CHANNEL_PLAYBACK, (char *)buf, count, &voices);
|
||||
expected = snd_pcm_plug_client_channels_buf(pcm, SND_PCM_STREAM_PLAYBACK, (char *)buf, count, &channels);
|
||||
if (expected < 0)
|
||||
return expected;
|
||||
return snd_pcm_plug_write_transfer(pcm, voices, expected);
|
||||
return snd_pcm_plug_write_transfer(pcm, channels, expected);
|
||||
}
|
||||
|
||||
ssize_t snd_pcm_plug_read(snd_pcm_t *pcm, void *buf, size_t count)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
int expected;
|
||||
snd_pcm_plugin_voice_t *voices;
|
||||
snd_pcm_plugin_channel_t *channels;
|
||||
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_CHANNEL_CAPTURE))
|
||||
if (snd_pcm_plug_direct(pcm, SND_PCM_STREAM_CAPTURE))
|
||||
return snd_pcm_read(plug->slave, buf, count);
|
||||
expected = snd_pcm_plug_client_voices_buf(pcm, SND_PCM_CHANNEL_CAPTURE, buf, count, &voices);
|
||||
expected = snd_pcm_plug_client_channels_buf(pcm, SND_PCM_STREAM_CAPTURE, buf, count, &channels);
|
||||
if (expected < 0)
|
||||
return expected;
|
||||
return snd_pcm_plug_read_transfer(pcm, voices, expected);
|
||||
return snd_pcm_plug_read_transfer(pcm, channels, expected);
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_mmap_control(snd_pcm_t *pcm, int channel, snd_pcm_mmap_control_t **control, size_t csize UNUSED)
|
||||
static int snd_pcm_plug_mmap_control(snd_pcm_t *pcm, int stream, snd_pcm_mmap_control_t **control, size_t csize UNUSED)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_mmap_control(plug->slave, channel, control);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_mmap_control(plug->slave, stream, control);
|
||||
return -EBADFD;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_mmap_data(snd_pcm_t *pcm, int channel, void **buffer, size_t bsize UNUSED)
|
||||
static int snd_pcm_plug_mmap_data(snd_pcm_t *pcm, int stream, void **buffer, size_t bsize UNUSED)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_mmap_data(plug->slave, channel, buffer);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_mmap_data(plug->slave, stream, buffer);
|
||||
return -EBADFD;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_munmap_control(snd_pcm_t *pcm, int channel, snd_pcm_mmap_control_t *control UNUSED, size_t csize UNUSED)
|
||||
static int snd_pcm_plug_munmap_control(snd_pcm_t *pcm, int stream, snd_pcm_mmap_control_t *control UNUSED, size_t csize UNUSED)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_munmap_control(plug->slave, channel);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_munmap_control(plug->slave, stream);
|
||||
return -EBADFD;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_munmap_data(snd_pcm_t *pcm, int channel, void *buffer UNUSED, size_t size UNUSED)
|
||||
static int snd_pcm_plug_munmap_data(snd_pcm_t *pcm, int stream, void *buffer UNUSED, size_t size UNUSED)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_munmap_data(plug->slave, channel);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_munmap_data(plug->slave, stream);
|
||||
return -EBADFD;
|
||||
}
|
||||
|
||||
static int snd_pcm_plug_voices_mask(snd_pcm_t *pcm, int channel,
|
||||
static int snd_pcm_plug_channels_mask(snd_pcm_t *pcm, int stream,
|
||||
bitset_t *client_vmask)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
if (snd_pcm_plug_direct(pcm, channel))
|
||||
return snd_pcm_voices_mask(plug->slave, channel, client_vmask);
|
||||
if (channel == SND_PCM_CHANNEL_PLAYBACK)
|
||||
return snd_pcm_plug_playback_voices_mask(pcm, client_vmask);
|
||||
if (snd_pcm_plug_direct(pcm, stream))
|
||||
return snd_pcm_channels_mask(plug->slave, stream, client_vmask);
|
||||
if (stream == SND_PCM_STREAM_PLAYBACK)
|
||||
return snd_pcm_plug_playback_channels_mask(pcm, client_vmask);
|
||||
else
|
||||
return snd_pcm_plug_capture_voices_mask(pcm, client_vmask);
|
||||
return snd_pcm_plug_capture_channels_mask(pcm, client_vmask);
|
||||
}
|
||||
|
||||
int snd_pcm_plug_file_descriptor(snd_pcm_t* pcm, int channel)
|
||||
int snd_pcm_plug_file_descriptor(snd_pcm_t* pcm, int stream)
|
||||
{
|
||||
snd_pcm_plug_t *plug = (snd_pcm_plug_t*) &pcm->private;
|
||||
return snd_pcm_file_descriptor(plug->slave, channel);
|
||||
return snd_pcm_file_descriptor(plug->slave, stream);
|
||||
}
|
||||
|
||||
struct snd_pcm_ops snd_pcm_plug_ops = {
|
||||
channel_close: snd_pcm_plug_channel_close,
|
||||
channel_nonblock: snd_pcm_plug_channel_nonblock,
|
||||
stream_close: snd_pcm_plug_stream_close,
|
||||
stream_nonblock: snd_pcm_plug_stream_nonblock,
|
||||
info: snd_pcm_plug_info,
|
||||
channel_info: snd_pcm_plug_channel_info,
|
||||
channel_params: snd_pcm_plug_channel_params,
|
||||
stream_info: snd_pcm_plug_stream_info,
|
||||
stream_params: snd_pcm_plug_stream_params,
|
||||
stream_setup: snd_pcm_plug_stream_setup,
|
||||
channel_setup: snd_pcm_plug_channel_setup,
|
||||
voice_setup: snd_pcm_plug_voice_setup,
|
||||
channel_status: snd_pcm_plug_channel_status,
|
||||
channel_update: snd_pcm_plug_channel_update,
|
||||
channel_prepare: snd_pcm_plug_channel_prepare,
|
||||
channel_go: snd_pcm_plug_channel_go,
|
||||
stream_status: snd_pcm_plug_stream_status,
|
||||
stream_update: snd_pcm_plug_stream_update,
|
||||
stream_prepare: snd_pcm_plug_stream_prepare,
|
||||
stream_go: snd_pcm_plug_stream_go,
|
||||
sync_go: snd_pcm_plug_sync_go,
|
||||
channel_drain: snd_pcm_plug_channel_drain,
|
||||
channel_flush: snd_pcm_plug_channel_flush,
|
||||
channel_pause: snd_pcm_plug_channel_pause,
|
||||
stream_drain: snd_pcm_plug_stream_drain,
|
||||
stream_flush: snd_pcm_plug_stream_flush,
|
||||
stream_pause: snd_pcm_plug_stream_pause,
|
||||
write: snd_pcm_plug_write,
|
||||
writev: snd_pcm_plug_writev,
|
||||
read: snd_pcm_plug_read,
|
||||
|
|
@ -785,7 +785,7 @@ struct snd_pcm_ops snd_pcm_plug_ops = {
|
|||
munmap_control: snd_pcm_plug_munmap_control,
|
||||
munmap_data: snd_pcm_plug_munmap_data,
|
||||
file_descriptor: snd_pcm_plug_file_descriptor,
|
||||
voices_mask: snd_pcm_plug_voices_mask,
|
||||
channels_mask: snd_pcm_plug_channels_mask,
|
||||
};
|
||||
|
||||
int snd_pcm_plug_connect(snd_pcm_t **handle, snd_pcm_t *slave, int mode, int close_slave)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue