mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-11-03 09:01:52 -05:00
Fix doxygen documents
Fix the warnings of doxygen parsing. Add some missing documentation.
This commit is contained in:
Takashi Iwai
parent
7651690858
commit
087184b0f9
49 changed files with 300 additions and 167 deletions
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@ -1047,7 +1047,7 @@ int snd_pcm_drain(snd_pcm_t *pcm)
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/**
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* \brief Pause/resume PCM
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* \param pcm PCM handle
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* \param pause 0 = resume, 1 = pause
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* \param enable 0 = resume, 1 = pause
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* \return 0 on success otherwise a negative error code
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*
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* Note that this function works only on the hardware which supports
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@ -1552,7 +1552,7 @@ const char *snd_pcm_stream_name(snd_pcm_stream_t stream)
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/**
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* \brief get name of PCM access type
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* \param access PCM access type
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* \param acc PCM access type
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* \return ascii name of PCM access type
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*/
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const char *snd_pcm_access_name(snd_pcm_access_t acc)
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@ -1615,7 +1615,7 @@ snd_pcm_format_t snd_pcm_format_value(const char* name)
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/**
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* \brief get name of PCM sample subformat
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* \param format PCM sample subformat
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* \param subformat PCM sample subformat
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* \return ascii name of PCM sample subformat
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*/
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const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
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@ -2663,7 +2663,7 @@ int snd_pcm_hw_params_dump(snd_pcm_hw_params_t *params, snd_output_t *out)
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/**
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* \brief Check, if hardware supports sample-resolution mmap for given configuration
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't support sample-resolution mmap
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* \retval 1 Hardware supports sample-resolution mmap
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@ -2684,7 +2684,7 @@ int snd_pcm_hw_params_can_mmap_sample_resolution(const snd_pcm_hw_params_t *para
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/**
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* \brief Check, if hardware does double buffering for start/stop for given configuration
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't do double buffering for start/stop
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* \retval 1 Hardware does double buffering for start/stop
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@ -2705,7 +2705,7 @@ int snd_pcm_hw_params_is_double(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware does double buffering for data transfers for given configuration
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't do double buffering for data transfers
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* \retval 1 Hardware does double buffering for data transfers
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@ -2726,7 +2726,7 @@ int snd_pcm_hw_params_is_batch(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware does block transfers for samples for given configuration
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't block transfers
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* \retval 1 Hardware does block transfers
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@ -2747,7 +2747,7 @@ int snd_pcm_hw_params_is_block_transfer(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware supports overrange detection
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't support overrange detection
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* \retval 1 Hardware supports overrange detection
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@ -2768,7 +2768,7 @@ int snd_pcm_hw_params_can_overrange(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware supports pause
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't support pause
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* \retval 1 Hardware supports pause
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@ -2789,7 +2789,7 @@ int snd_pcm_hw_params_can_pause(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware supports resume
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't support resume
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* \retval 1 Hardware supports resume
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@ -2810,7 +2810,7 @@ int snd_pcm_hw_params_can_resume(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware does half-duplex only
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't do half-duplex
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* \retval 1 Hardware does half-duplex
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@ -2831,7 +2831,7 @@ int snd_pcm_hw_params_is_half_duplex(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware does joint-duplex (playback and capture are somewhat correlated)
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't do joint-duplex
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* \retval 1 Hardware does joint-duplex
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@ -2852,7 +2852,7 @@ int snd_pcm_hw_params_is_joint_duplex(const snd_pcm_hw_params_t *params)
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/**
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* \brief Check, if hardware supports synchronized start with sample resolution
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* \param param Configuration space
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* \param params Configuration space
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* \return Boolean value
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* \retval 0 Hardware doesn't support synchronized start
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* \retval 1 Hardware supports synchronized start
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@ -2969,7 +2969,7 @@ int snd_pcm_access_mask_malloc(snd_pcm_access_mask_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_access_mask_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_access_mask_free(snd_pcm_access_mask_t *obj)
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{
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@ -3071,7 +3071,7 @@ int snd_pcm_format_mask_malloc(snd_pcm_format_mask_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_format_mask_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_format_mask_free(snd_pcm_format_mask_t *obj)
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{
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@ -3174,7 +3174,7 @@ int snd_pcm_subformat_mask_malloc(snd_pcm_subformat_mask_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_subformat_mask_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_subformat_mask_free(snd_pcm_subformat_mask_t *obj)
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{
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@ -3277,7 +3277,7 @@ int snd_pcm_hw_params_malloc(snd_pcm_hw_params_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_hw_params_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_hw_params_free(snd_pcm_hw_params_t *obj)
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{
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@ -3359,7 +3359,7 @@ int snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *para
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* \brief Restrict a configuration space to contain only its last access type
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val Returned last access type
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* \param access Returned last access type
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* \return 0 otherwise a negative error code
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*/
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#ifndef DOXYGEN
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@ -3876,6 +3876,7 @@ int snd_pcm_hw_params_set_rate_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *param
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target rate / returned approximate set rate
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -3947,7 +3948,8 @@ int snd_pcm_hw_params_set_rate_resample(snd_pcm_t *pcm, snd_pcm_hw_params_t *par
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/**
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* \brief Extract resample state from a configuration space
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* \param pcm PCM handle
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* \param *val 0 = disable, 1 = enable rate resampling
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* \param params Configuration space
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* \param val 0 = disable, 1 = enable rate resampling
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* \return 0 otherwise a negative error code
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*/
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int snd_pcm_hw_params_get_rate_resample(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val)
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@ -3977,7 +3979,8 @@ int snd_pcm_hw_params_set_export_buffer(snd_pcm_t *pcm, snd_pcm_hw_params_t *par
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/**
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* \brief Extract buffer accessibility from a configuration space
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* \param pcm PCM handle
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* \param *val 0 = disable, 1 = enable exporting buffer
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* \param params Configuration space
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* \param val 0 = disable, 1 = enable exporting buffer
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* \return 0 otherwise a negative error code
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*/
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int snd_pcm_hw_params_get_export_buffer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val)
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@ -4124,6 +4127,7 @@ int snd_pcm_hw_params_set_period_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target period duration in us / returned chosen approximate target period duration
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -4160,10 +4164,9 @@ int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t
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* \brief Restrict a configuration space to contain only its maximum period time
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val Returned maximum approximate period time
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* \param dir Sub unit direction
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* \return approximate period duration in us
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*
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* Actual exact value is <,=,> the approximate one following dir (-1, 0, 1)
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*/
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#ifndef DOXYGEN
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int INTERNAL(snd_pcm_hw_params_set_period_time_last)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir)
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@ -4336,6 +4339,7 @@ int snd_pcm_hw_params_set_period_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target period size in frames / returned chosen approximate target period size
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -4547,6 +4551,7 @@ int snd_pcm_hw_params_set_periods_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *pa
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target periods per buffer / returned chosen approximate target periods per buffer
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -4613,7 +4618,6 @@ int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *p
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/**
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* \brief Extract buffer time from a configuration space
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* \param params Configuration space
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* \param approximate buffer duration in us
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* \param val Returned buffer time in us
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if not exactly one is present
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@ -4747,6 +4751,7 @@ int snd_pcm_hw_params_set_buffer_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target buffer duration in us / returned chosen approximate target buffer duration
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -4822,10 +4827,7 @@ int snd_pcm_hw_params_get_buffer_size(const snd_pcm_hw_params_t *params, snd_pcm
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* \brief Extract minimum buffer size from a configuration space
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* \param params Configuration space
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* \param val Returned approximate minimum buffer size in frames
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code
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*
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* Exact value is <,=,> the returned one following dir (-1,0,1)
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*/
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#ifndef DOXYGEN
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int INTERNAL(snd_pcm_hw_params_get_buffer_size_min)(const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val)
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@ -4844,7 +4846,6 @@ int snd_pcm_hw_params_get_buffer_size_min(const snd_pcm_hw_params_t *params, snd
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* \brief Extract maximum buffer size from a configuration space
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* \param params Configuration space
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* \param val Returned approximate maximum buffer size in frames
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code
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*
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* Exact value is <,=,> the returned one following dir (-1,0,1)
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@ -4867,7 +4868,6 @@ int snd_pcm_hw_params_get_buffer_size_max(const snd_pcm_hw_params_t *params, snd
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val buffer size in frames
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* \param dir Sub unit direction
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* \return 0 if available a negative error code otherwise
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*
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* Wanted exact value is <,=,> val following dir (-1,0,1)
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@ -4896,10 +4896,7 @@ int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *param
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate minimum buffer size in frames (on return filled with actual minimum)
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* \param dir Sub unit direction (on return filled with actual direction)
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* \return 0 otherwise a negative error code if configuration space would become empty
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*
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* Wanted/actual exact minimum is <,=,> val following dir (-1,0,1)
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*/
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int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val)
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{
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@ -4915,10 +4912,7 @@ int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *p
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate maximum buffer size in frames (on return filled with actual maximum)
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* \param dir Sub unit direction (on return filled with actual direction)
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* \return 0 otherwise a negative error code if configuration space would become empty
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*
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* Wanted/actual exact minimum is <,=,> val following dir (-1,0,1)
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*/
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int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val)
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{
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@ -4934,12 +4928,8 @@ int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *p
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* \param pcm PCM handle
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* \param params Configuration space
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* \param min approximate minimum buffer size in frames (on return filled with actual minimum)
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* \param mindir Sub unit direction for minimum (on return filled with actual direction)
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* \param max approximate maximum buffer size in frames (on return filled with actual maximum)
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* \param maxdir Sub unit direction for maximum (on return filled with actual direction)
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* \return 0 otherwise a negative error code if configuration space would become empty
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*
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* Wanted/actual exact min/max is <,=,> val following dir (-1,0,1)
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*/
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int snd_pcm_hw_params_set_buffer_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, snd_pcm_uframes_t *max)
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{
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@ -4957,8 +4947,6 @@ int snd_pcm_hw_params_set_buffer_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t
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* \param params Configuration space
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* \param val approximate target buffer size in frames / returned chosen approximate target buffer size in frames
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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*/
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#ifndef DOXYGEN
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int INTERNAL(snd_pcm_hw_params_set_buffer_size_near)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val)
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@ -5150,6 +5138,7 @@ int snd_pcm_hw_params_set_tick_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *
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* \param pcm PCM handle
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* \param params Configuration space
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* \param val approximate target tick duration in us / returned chosen approximate target tick duration in us
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* \param dir Sub unit direction
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* \return 0 otherwise a negative error code if configuration space is empty
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*
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* target/chosen exact value is <,=,> val following dir (-1,0,1)
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@ -5302,7 +5291,7 @@ int snd_pcm_sw_params_malloc(snd_pcm_sw_params_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_sw_params_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_sw_params_free(snd_pcm_sw_params_t *obj)
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{
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@ -5320,7 +5309,7 @@ void snd_pcm_sw_params_copy(snd_pcm_sw_params_t *dst, const snd_pcm_sw_params_t
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*dst = *src;
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}
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/*
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/**
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* \brief Get boundary for ring pointers from a software configuration container
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* \param params Software configuration container
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* \param val Returned boundary in frames
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@ -5570,7 +5559,7 @@ int snd_pcm_sw_params_set_xfer_align(snd_pcm_t *pcm, snd_pcm_sw_params_t *params
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* \brief Get xfer align from a software configuration container
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* \param params Software configuration container
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* \param val returned chunk size (frames are attempted to be transferred in chunks)
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* \param 0 otherwise a negative error code
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* \return 0 otherwise a negative error code
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*/
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#ifndef DOXYGEN
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int INTERNAL(snd_pcm_sw_params_get_xfer_align)(const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val)
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@ -5800,7 +5789,7 @@ int snd_pcm_status_malloc(snd_pcm_status_t **ptr)
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/**
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* \brief frees a previously allocated #snd_pcm_status_t
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* \param pointer to object to free
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* \param obj pointer to object to free
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*/
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void snd_pcm_status_free(snd_pcm_status_t *obj)
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{
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@ -5820,6 +5809,7 @@ void snd_pcm_status_copy(snd_pcm_status_t *dst, const snd_pcm_status_t *src)
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|
||||
/**
|
||||
* \brief Get state from a PCM status container (see #snd_pcm_state)
|
||||
* \param obj #snd_pcm_status_t pointer
|
||||
* \return PCM state
|
||||
*/
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||||
snd_pcm_state_t snd_pcm_status_get_state(const snd_pcm_status_t *obj)
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||||
|
|
@ -5830,6 +5820,7 @@ snd_pcm_state_t snd_pcm_status_get_state(const snd_pcm_status_t *obj)
|
|||
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||||
/**
|
||||
* \brief Get trigger timestamp from a PCM status container
|
||||
* \param obj #snd_pcm_status_t pointer
|
||||
* \param ptr Pointer to returned timestamp
|
||||
*/
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||||
void snd_pcm_status_get_trigger_tstamp(const snd_pcm_status_t *obj, snd_timestamp_t *ptr)
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||||
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|
@ -5841,6 +5832,7 @@ void snd_pcm_status_get_trigger_tstamp(const snd_pcm_status_t *obj, snd_timestam
|
|||
|
||||
/**
|
||||
* \brief Get trigger hi-res timestamp from a PCM status container
|
||||
* \param obj #snd_pcm_status_t pointer
|
||||
* \param ptr Pointer to returned timestamp
|
||||
*/
|
||||
#ifndef DOXYGEN
|
||||
|
|
@ -5856,6 +5848,7 @@ use_default_symbol_version(__snd_pcm_status_get_trigger_htstamp, snd_pcm_status_
|
|||
|
||||
/**
|
||||
* \brief Get "now" timestamp from a PCM status container
|
||||
* \param obj #snd_pcm_status_t pointer
|
||||
* \param ptr Pointer to returned timestamp
|
||||
*/
|
||||
void snd_pcm_status_get_tstamp(const snd_pcm_status_t *obj, snd_timestamp_t *ptr)
|
||||
|
|
@ -5867,6 +5860,7 @@ void snd_pcm_status_get_tstamp(const snd_pcm_status_t *obj, snd_timestamp_t *ptr
|
|||
|
||||
/**
|
||||
* \brief Get "now" hi-res timestamp from a PCM status container
|
||||
* \param obj pointer to #snd_pcm_status_t
|
||||
* \param ptr Pointer to returned timestamp
|
||||
*/
|
||||
#ifndef DOXYGEN
|
||||
|
|
@ -5951,7 +5945,7 @@ int snd_pcm_info_malloc(snd_pcm_info_t **ptr)
|
|||
|
||||
/**
|
||||
* \brief frees a previously allocated #snd_pcm_info_t
|
||||
* \param pointer to object to free
|
||||
* \param obj pointer to object to free
|
||||
*/
|
||||
void snd_pcm_info_free(snd_pcm_info_t *obj)
|
||||
{
|
||||
|
|
@ -6186,7 +6180,7 @@ int snd_pcm_mmap_begin(snd_pcm_t *pcm,
|
|||
* \brief Application has completed the access to area requested with #snd_pcm_mmap_begin
|
||||
* \param pcm PCM handle
|
||||
* \param offset area offset in area steps (== frames)
|
||||
* \param size area portion size in frames
|
||||
* \param frames area portion size in frames
|
||||
* \return count of transferred frames otherwise a negative error code
|
||||
*
|
||||
* You should pass this function the offset value that
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue