WebParameters. struct snd_pcm_substream *substream. the pcm substream instance. struct snd_pcm_substream *master. the linked master substream. Description. When multiple substreams of the same card are linked and the hardware supports the single-shot operation, the driver calls this in the loop in snd_pcm_group_for_each_entry() for marking … WebApplication request to access a portion of direct (mmap) area. Definition:pcm.c:7221. snd_pcm_mmap_commit. snd_pcm_sframes_t snd_pcm_mmap_commit(snd_pcm_t …
534130 – alsa tools hang in a poll() in snd1_pcm_wait_nocheck
WebFrom: Greg Kroah-Hartman To: [email protected], [email protected], [email protected], [email protected] ... WebThis runtime pointer holds most information you need to control the PCM: the copy of hw_params and sw_params configurations, the buffer pointers, mmap records, spinlocks, etc. ... /* Silence filling size */ snd_pcm_uframes_t boundary; /* pointers wrap point */ snd_pcm_uframes_t silenced_start; snd_pcm_uframes_t silenced_size; … koshercharlotte.com
Re: Linux 6.2.11 - Greg Kroah-Hartman
Websnd_pcm_hw_params_can_ snd_pcm_hw_params_is_ snd_pcm_hw_params_get_ The availability of the most important parameters, namely access type, buffer size, number of channels, sample format, sample rate and number of periods, can be tested with a set of functions named WebFile: gstalsasink.c Project: pli3/gst-plugins-base static int set_hwparams (GstAlsaSink * alsa) { guint rrate; gint err; snd_pcm_hw_params_t *params; guint period ... WebThe function allocates snd_card instance via kzalloc with the given space for the driver to use freely. The allocated struct is stored in the given card_ret pointer. Return Zero if successful or a negative error code. int snd_card_disconnect( struct snd_card * card) disconnect all APIs from the file-operations (user space) Parameters mankato area public schools address