diff options
| author | Lennart Poettering <lennart@poettering.net> | 2009-04-13 04:39:45 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2009-04-13 04:39:45 +0200 |
| commit | 6d218e96348b2873b20b91ef2e785333ceb65fe3 (patch) | |
| tree | e0dee923f4342136bf3bf5b81aae333c8abf4e58 /src/pulse | |
| parent | e9dd7a504e5495de864446ee0c4c344e10c67a41 (diff) | |
api: introduce PA_VOLUME_MAX
Diffstat (limited to 'src/pulse')
| -rw-r--r-- | src/pulse/volume.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/pulse/volume.h b/src/pulse/volume.h index c3c396c8..5b7e1213 100644 --- a/src/pulse/volume.h +++ b/src/pulse/volume.h @@ -24,6 +24,7 @@ ***/ #include <inttypes.h> +#include <limits.h> #include <pulse/cdecl.h> #include <pulse/gccmacro.h> @@ -102,12 +103,15 @@ PA_C_DECL_BEGIN * > PA_VOLUME_NORM: increased volume */ typedef uint32_t pa_volume_t; -/** Normal volume (100%) */ +/** Normal volume (100%, 0 dB) */ #define PA_VOLUME_NORM ((pa_volume_t) 0x10000U) -/** Muted volume (0%) */ +/** Muted volume (0%, -inf dB) */ #define PA_VOLUME_MUTED ((pa_volume_t) 0U) +/** Maximum volume we can store. \since 0.9.15 */ +#define PA_VOLUME_MAX ((pa_volume_t) UINT32_MAX) + /** A structure encapsulating a per-channel volume */ typedef struct pa_cvolume { uint8_t channels; /**< Number of channels */ |