* \param stream PCM stream type
* \return ascii name of PCM stream type
*/
-const char *snd_pcm_stream_name(snd_pcm_stream_t stream)
+const char *snd_pcm_stream_name(const snd_pcm_stream_t stream)
{
if (stream > SND_PCM_STREAM_LAST)
return NULL;
* \param acc PCM access type
* \return ascii name of PCM access type
*/
-const char *snd_pcm_access_name(snd_pcm_access_t acc)
+const char *snd_pcm_access_name(const snd_pcm_access_t acc)
{
if (acc > SND_PCM_ACCESS_LAST)
return NULL;
* \param format PCM sample format
* \return ascii name of PCM sample format
*/
-const char *snd_pcm_format_name(snd_pcm_format_t format)
+const char *snd_pcm_format_name(const snd_pcm_format_t format)
{
if (format > SND_PCM_FORMAT_LAST)
return NULL;
* \param format PCM sample format
* \return ascii description of PCM sample format
*/
-const char *snd_pcm_format_description(snd_pcm_format_t format)
+const char *snd_pcm_format_description(const snd_pcm_format_t format)
{
if (format > SND_PCM_FORMAT_LAST)
return NULL;
* \param subformat PCM sample subformat
* \return ascii name of PCM sample subformat
*/
-const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
+const char *snd_pcm_subformat_name(const snd_pcm_subformat_t subformat)
{
if (subformat > SND_PCM_SUBFORMAT_LAST)
return NULL;
* \param subformat PCM sample subformat
* \return ascii description of PCM sample subformat
*/
-const char *snd_pcm_subformat_description(snd_pcm_subformat_t subformat)
+const char *snd_pcm_subformat_description(const snd_pcm_subformat_t subformat)
{
if (subformat > SND_PCM_SUBFORMAT_LAST)
return NULL;
* \param mode PCM tstamp mode
* \return ascii name of PCM tstamp mode setting
*/
-const char *snd_pcm_tstamp_mode_name(snd_pcm_tstamp_t mode)
+const char *snd_pcm_tstamp_mode_name(const snd_pcm_tstamp_t mode)
{
if (mode > SND_PCM_TSTAMP_LAST)
return NULL;
* \param state PCM state
* \return ascii name of PCM state
*/
-const char *snd_pcm_state_name(snd_pcm_state_t state)
+const char *snd_pcm_state_name(const snd_pcm_state_t state)
{
if (state > SND_PCM_STATE_LAST)
return NULL;