Added snd_pcm_hw_params_*_get_mask

2 files changed, 33 insertions, 0 deletions

diff --git a/include/pcm.h b/include/pcm.h
index 6d670fa7..f0dea3bf 100644
--- a/include/pcm.h
+++ b/include/pcm.h
@@ -545,18 +545,21 @@ int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, sn
 snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
+void snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
 int snd_pcm_hw_params_get_format(const snd_pcm_hw_params_t *params);
 int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
 int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
 snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
+void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
 int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
 int snd_pcm_hw_params_get_subformat(const snd_pcm_hw_params_t *params);
 int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
 snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
 int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
+void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
 int snd_pcm_hw_params_get_channels(const snd_pcm_hw_params_t *params);
 unsigned int snd_pcm_hw_params_get_channels_min(const snd_pcm_hw_params_t *params);
 unsigned int snd_pcm_hw_params_get_channels_max(const snd_pcm_hw_params_t *params);
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index d5a88365..2b0ed1a1 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -1916,6 +1916,16 @@ int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *param
 	return snd_pcm_hw_param_set_mask(pcm, params, SND_TRY, SND_PCM_HW_PARAM_ACCESS, (snd_mask_t *) mask);
 }
 
+/**
+ * \brief Get access mask from a configuration space
+ * \param params Configuration space
+ * \param mask Returned Access mask
+ */
+void snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask)
+{
+	snd_pcm_access_mask_copy(mask, (snd_pcm_access_mask_t*) &params->masks[SND_PCM_HW_PARAM_ACCESS - SND_PCM_HW_PARAM_FIRST_MASK]);
+}
+
 
 /**
  * \brief Extract format from a configuration space
@@ -1985,6 +1995,16 @@ int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *param
 	return snd_pcm_hw_param_set_mask(pcm, params, SND_TRY, SND_PCM_HW_PARAM_FORMAT, (snd_mask_t *) mask);
 }
 
+/**
+ * \brief Get format mask from a configuration space
+ * \param params Configuration space
+ * \param mask Returned Format mask
+ */
+void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask)
+{
+	snd_pcm_format_mask_copy(mask, (snd_pcm_format_mask_t*) &params->masks[SND_PCM_HW_PARAM_FORMAT - SND_PCM_HW_PARAM_FIRST_MASK]);
+}
+
 
 /**
  * \brief Verify if a subformat is available inside a configuration space for a PCM
@@ -2054,6 +2074,16 @@ int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *pa
 	return snd_pcm_hw_param_set_mask(pcm, params, SND_TRY, SND_PCM_HW_PARAM_SUBFORMAT, (snd_mask_t *) mask);
 }
 
+/**
+ * \brief Get subformat mask from a configuration space
+ * \param params Configuration space
+ * \param mask Returned Subformat mask
+ */
+void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask)
+{
+	snd_pcm_subformat_mask_copy(mask, (snd_pcm_subformat_mask_t*) &params->masks[SND_PCM_HW_PARAM_SUBFORMAT - SND_PCM_HW_PARAM_FIRST_MASK]);
+}
+
 
 /**
  * \brief Extract channels from a configuration space