diff options
Diffstat (limited to 'sound/core/oss/pcm_plugin.h')
| -rw-r--r-- | sound/core/oss/pcm_plugin.h | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h index 29198da615c..a5035c2369a 100644 --- a/sound/core/oss/pcm_plugin.h +++ b/sound/core/oss/pcm_plugin.h @@ -3,7 +3,7 @@ /* * Digital Audio (Plugin interface) abstract layer - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * * This program is free software; you can redistribute it and/or modify @@ -22,12 +22,7 @@ * */ -#include <linux/bitmap.h> - -static inline unsigned long *bitmap_alloc(unsigned int nbits) -{ - return kmalloc(BITS_TO_LONGS(nbits), GFP_KERNEL); -} +#ifdef CONFIG_SND_PCM_OSS_PLUGINS #define snd_pcm_plug_stream(plug) ((plug)->stream) @@ -51,7 +46,7 @@ struct snd_pcm_plugin_channel { }; struct snd_pcm_plugin_format { - int format; + snd_pcm_format_t format; unsigned int rate; unsigned int channels; }; @@ -63,18 +58,12 @@ struct snd_pcm_plugin { struct snd_pcm_plugin_format dst_format; /* destination format */ int src_width; /* sample width in bits */ int dst_width; /* sample width in bits */ - int access; + snd_pcm_access_t access; snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames); snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames); snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames, struct snd_pcm_plugin_channel **channels); - int (*src_channels_mask)(struct snd_pcm_plugin *plugin, - unsigned long *dst_vmask, - unsigned long **src_vmask); - int (*dst_channels_mask)(struct snd_pcm_plugin *plugin, - unsigned long *src_vmask, - unsigned long **dst_vmask); snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin, const struct snd_pcm_plugin_channel *src_channels, struct snd_pcm_plugin_channel *dst_channels, @@ -90,8 +79,6 @@ struct snd_pcm_plugin { char *buf; snd_pcm_uframes_t buf_frames; struct snd_pcm_plugin_channel *buf_channels; - unsigned long *src_vmask; - unsigned long *dst_vmask; char extra_data[0]; }; @@ -128,7 +115,6 @@ int snd_pcm_plugin_build_rate(struct snd_pcm_substream *handle, int snd_pcm_plugin_build_route(struct snd_pcm_substream *handle, struct snd_pcm_plugin_format *src_format, struct snd_pcm_plugin_format *dst_format, - int *ttable, struct snd_pcm_plugin **r_plugin); int snd_pcm_plugin_build_copy(struct snd_pcm_substream *handle, struct snd_pcm_plugin_format *src_format, @@ -139,7 +125,8 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_pcm_hw_params *slave_params); -int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask); +snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format, + struct snd_mask *format_mask); int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin); @@ -160,12 +147,12 @@ snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin, int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel, size_t dst_offset, - size_t samples, int format); + size_t samples, snd_pcm_format_t format); int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel, size_t src_offset, const struct snd_pcm_channel_area *dst_channel, size_t dst_offset, - size_t samples, int format); + size_t samples, snd_pcm_format_t format); void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size); void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr); @@ -181,20 +168,18 @@ snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel); -#define ROUTE_PLUGIN_RESOLUTION 16 +#else -int getput_index(int format); -int copy_index(int format); -int conv_index(int src_format, int dst_format); +static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; } +static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; } +static inline int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask) { return format; } -void zero_channel(struct snd_pcm_plugin *plugin, - const struct snd_pcm_plugin_channel *dst_channel, - size_t samples); +#endif #ifdef PLUGIN_DEBUG -#define pdprintf( fmt, args... ) printk( "plugin: " fmt, ##args) +#define pdprintf(fmt, args...) printk(KERN_DEBUG "plugin: " fmt, ##args) #else -#define pdprintf( fmt, args... ) +#define pdprintf(fmt, args...) #endif #endif /* __PCM_PLUGIN_H */ |