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Added pcm_meter skeleton

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Abramo Bagnara 2001-03-01 22:47:34 +00:00
parent bab4a552c8
commit d87059867b
5 changed files with 707 additions and 19 deletions
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13
src/pcm/pcm_plugin.h
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@ -98,19 +98,6 @@ extern snd_pcm_fast_ops_t snd_pcm_plugin_fast_ops;
#define RATE_MIN 4000
#define RATE_MAX 192000
#define ROUTE_PLUGIN_FLOAT 1
#define ROUTE_PLUGIN_RESOLUTION 16
#if ROUTE_PLUGIN_FLOAT
typedef float snd_pcm_route_ttable_entry_t;
#define HALF 0.5
#define FULL 1.0
#else
typedef int snd_pcm_route_ttable_entry_t;
#define HALF (ROUTE_PLUGIN_RESOLUTION / 2)
#define FULL ROUTE_PLUGIN_RESOLUTION
#endif
int snd_pcm_linear_get_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format);
int snd_pcm_linear_put_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format);
int snd_pcm_linear_convert_index(snd_pcm_format_t src_format, snd_pcm_format_t dst_format);