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Add spectrum visualizer

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This commit is contained in:
philippe44
2020-02-16 22:56:08 -08:00
parent 11f2b0a563
commit ed224f6b71
19 changed files with 737 additions and 272 deletions
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11
components/squeezelite/embedded.h
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@@ -54,6 +54,17 @@ void register_external(void);
void deregister_external(void);
void decode_restore(int external);
// to be defined to nothing if you don't want to support these
extern struct visu_export_s {
pthread_mutex_t mutex;
u32_t level, size, rate;
s16_t *buffer;
bool running;
} visu_export;
void output_visu_export(s16_t *frames, frames_t out_frames, u32_t rate, bool silence);
void output_visu_init(log_level level);
void output_visu_close(void);
// optional, please chain if used
bool (*slimp_handler)(u8_t *data, int len);
void (*slimp_loop)(void);