'\" t .\" Title: struct snd_compr_runtime .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Compress Offload .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "STRUCT SND_COMPR_RUN" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Compress Offload" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" struct_snd_compr_runtime \- .SH "SYNOPSIS" .sp .nf struct snd_compr_runtime { snd_pcm_state_t state; struct snd_compr_ops * ops; void * buffer; u64 buffer_size; u32 fragment_size; u32 fragments; u64 total_bytes_available; u64 total_bytes_transferred; wait_queue_head_t sleep; void * private_data; }; .fi .SH "MEMBERS" .PP state .RS 4 stream state .RE .PP ops .RS 4 pointer to DSP callbacks .RE .PP buffer .RS 4 pointer to kernel buffer, valid only when not in mmap mode or DSP doesn\*(Aqt implement copy .RE .PP buffer_size .RS 4 size of the above buffer .RE .PP fragment_size .RS 4 size of buffer fragment in bytes .RE .PP fragments .RS 4 number of such fragments .RE .PP total_bytes_available .RS 4 cumulative number of bytes made available in the ring buffer .RE .PP total_bytes_transferred .RS 4 cumulative bytes transferred by offload DSP .RE .PP sleep .RS 4 poll sleep .RE .PP private_data .RS 4 driver private data pointer .RE .SH "COPYRIGHT" .br