linux-2.6.33/snd_pcm_substream
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開始行:
*参照元 [#x09ef5ce]
#backlinks
*説明 [#a5b906f5]
-パス: [[linux-2.6.33/include/sound/pcm.h]]
-FIXME: これは何？
--説明
**参考 [#yed188c5]
*実装 [#pb4d27a5]
struct snd_pcm_substream {
struct snd_pcm *pcm;
-
--[[linux-2.6.33/snd_pcm]]
struct snd_pcm_str *pstr;
-
--[[linux-2.6.33/snd_pcm_str]]
void *private_data; /* copied from pcm->private_data */
int number;
char name[32]; /* substream name */
int stream; /* stream (direction) */
-PCM ストリームが再生方向（Playback）か、録音方向（Captur...
--[[linux-2.6.33/SNDRV_PCM_STREAM_PLAYBACK]]
--[[linux-2.6.33/SNDRV_PCM_STREAM_CAPTURE]]
char latency_id[20]; /* latency identifier */
size_t buffer_bytes_max; /* limit ring buffer size */
struct snd_dma_buffer dma_buffer;
-
--[[linux-2.6.33/snd_dma_buffer]]
unsigned int dma_buf_id;
size_t dma_max;
/* -- hardware operations -- */
struct snd_pcm_ops *ops;
-
--[[linux-2.6.33/snd_pcm_ops]]
/* -- runtime information -- */
struct snd_pcm_runtime *runtime;
-
--[[linux-2.6.33/snd_pcm_runtime]]
/* -- timer section -- */
struct snd_timer *timer; /* timer */
-
--[[linux-2.6.33/snd_timer]]
unsigned timer_running: 1; /* time is running */
/* -- next substream -- */
struct snd_pcm_substream *next;
/* -- linked substreams -- */
struct list_head link_list; /* linked list member */
-
--[[linux-2.6.33/list_head]]
struct snd_pcm_group self_group; /* fake group for non ...
-
--[[linux-2.6.33/snd_pcm_group]]
struct snd_pcm_group *group; /* pointer to current gro...
/* -- assigned files -- */
void *file;
int ref_count;
atomic_t mmap_count;
-
--[[linux-2.6.33/atomic_t]]
unsigned int f_flags;
void (*pcm_release)(struct snd_pcm_substream *);
struct pid *pid;
-
--[[linux-2.6.33/pid]]
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PC...
-
--[[linux-2.6.33/CONFIG_SND_PCM_OSS]]
-
--[[linux-2.6.33/CONFIG_SND_PCM_OSS_MODULE]]
/* -- OSS things -- */
struct snd_pcm_oss_substream oss;
-
--[[linux-2.6.33/snd_pcm_oss_substream]]
#endif
#ifdef CONFIG_SND_VERBOSE_PROCFS
-
--[[linux-2.6.33/CONFIG_SND_VERBOSE_PROCFS]]
struct snd_info_entry *proc_root;
-
--[[linux-2.6.33/snd_info_entry]]
struct snd_info_entry *proc_info_entry;
struct snd_info_entry *proc_hw_params_entry;
struct snd_info_entry *proc_sw_params_entry;
struct snd_info_entry *proc_status_entry;
struct snd_info_entry *proc_prealloc_entry;
struct snd_info_entry *proc_prealloc_max_entry;
#endif
/* misc flags */
unsigned int hw_opened: 1;
};
*コメント [#ubc37c3c]
終了行:
*参照元 [#x09ef5ce]
#backlinks
*説明 [#a5b906f5]
-パス: [[linux-2.6.33/include/sound/pcm.h]]
-FIXME: これは何？
--説明
**参考 [#yed188c5]
*実装 [#pb4d27a5]
struct snd_pcm_substream {
struct snd_pcm *pcm;
-
--[[linux-2.6.33/snd_pcm]]
struct snd_pcm_str *pstr;
-
--[[linux-2.6.33/snd_pcm_str]]
void *private_data; /* copied from pcm->private_data */
int number;
char name[32]; /* substream name */
int stream; /* stream (direction) */
-PCM ストリームが再生方向（Playback）か、録音方向（Captur...
--[[linux-2.6.33/SNDRV_PCM_STREAM_PLAYBACK]]
--[[linux-2.6.33/SNDRV_PCM_STREAM_CAPTURE]]
char latency_id[20]; /* latency identifier */
size_t buffer_bytes_max; /* limit ring buffer size */
struct snd_dma_buffer dma_buffer;
-
--[[linux-2.6.33/snd_dma_buffer]]
unsigned int dma_buf_id;
size_t dma_max;
/* -- hardware operations -- */
struct snd_pcm_ops *ops;
-
--[[linux-2.6.33/snd_pcm_ops]]
/* -- runtime information -- */
struct snd_pcm_runtime *runtime;
-
--[[linux-2.6.33/snd_pcm_runtime]]
/* -- timer section -- */
struct snd_timer *timer; /* timer */
-
--[[linux-2.6.33/snd_timer]]
unsigned timer_running: 1; /* time is running */
/* -- next substream -- */
struct snd_pcm_substream *next;
/* -- linked substreams -- */
struct list_head link_list; /* linked list member */
-
--[[linux-2.6.33/list_head]]
struct snd_pcm_group self_group; /* fake group for non ...
-
--[[linux-2.6.33/snd_pcm_group]]
struct snd_pcm_group *group; /* pointer to current gro...
/* -- assigned files -- */
void *file;
int ref_count;
atomic_t mmap_count;
-
--[[linux-2.6.33/atomic_t]]
unsigned int f_flags;
void (*pcm_release)(struct snd_pcm_substream *);
struct pid *pid;
-
--[[linux-2.6.33/pid]]
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PC...
-
--[[linux-2.6.33/CONFIG_SND_PCM_OSS]]
-
--[[linux-2.6.33/CONFIG_SND_PCM_OSS_MODULE]]
/* -- OSS things -- */
struct snd_pcm_oss_substream oss;
-
--[[linux-2.6.33/snd_pcm_oss_substream]]
#endif
#ifdef CONFIG_SND_VERBOSE_PROCFS
-
--[[linux-2.6.33/CONFIG_SND_VERBOSE_PROCFS]]
struct snd_info_entry *proc_root;
-
--[[linux-2.6.33/snd_info_entry]]
struct snd_info_entry *proc_info_entry;
struct snd_info_entry *proc_hw_params_entry;
struct snd_info_entry *proc_sw_params_entry;
struct snd_info_entry *proc_status_entry;
struct snd_info_entry *proc_prealloc_entry;
struct snd_info_entry *proc_prealloc_max_entry;
#endif
/* misc flags */
unsigned int hw_opened: 1;
};
*コメント [#ubc37c3c]
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