Typedefs | |
| typedef struct gavl_peak_detector_s | gavl_peak_detector_t |
| Opaque structure for peak detector. | |
Functions | |
| gavl_peak_detector_t * | gavl_peak_detector_create () |
| Create peak detector. | |
| void | gavl_peak_detector_destroy (gavl_peak_detector_t *pd) |
| Destroys a peak detector and frees all associated memory. | |
| void | gavl_peak_detector_set_format (gavl_peak_detector_t *pd, const gavl_audio_format_t *format) |
| Set format for a peak detector. | |
| void | gavl_peak_detector_update (gavl_peak_detector_t *pd, gavl_audio_frame_t *frame) |
| Feed the peak detector with a new frame. | |
| void | gavl_peak_detector_get_peak (gavl_peak_detector_t *pd, double *min, double *max, double *abs) |
| Get the peak volume across all channels. | |
| void | gavl_peak_detector_get_peaks (gavl_peak_detector_t *pd, double *min, double *max, double *abs) |
| Get the peak volume for all channels separate. | |
| void | gavl_peak_detector_reset (gavl_peak_detector_t *pd) |
| Reset a peak detector. | |
While normalizers and dynamic range controls are out of the scope of gavl, some low-level functionality can be provided
| typedef struct gavl_peak_detector_s gavl_peak_detector_t |
Opaque structure for peak detector.
You don't want to know what's inside.
| gavl_peak_detector_t* gavl_peak_detector_create | ( | ) |
Create peak detector.
| void gavl_peak_detector_destroy | ( | gavl_peak_detector_t * | pd | ) |
Destroys a peak detector and frees all associated memory.
| pd | A peak detector |
| void gavl_peak_detector_set_format | ( | gavl_peak_detector_t * | pd, | |
| const gavl_audio_format_t * | format | |||
| ) |
Set format for a peak detector.
| pd | A peak detector | |
| format | The format subsequent frames will be passed with |
| void gavl_peak_detector_update | ( | gavl_peak_detector_t * | pd, | |
| gavl_audio_frame_t * | frame | |||
| ) |
Feed the peak detector with a new frame.
| pd | A peak detector | |
| frame | An audio frame |
| void gavl_peak_detector_get_peak | ( | gavl_peak_detector_t * | pd, | |
| double * | min, | |||
| double * | max, | |||
| double * | abs | |||
| ) |
Get the peak volume across all channels.
| pd | A peak detector | |
| min | Returns minimum amplitude | |
| max | Returns maximum amplitude | |
| abs | Returns maximum absolute amplitude |
| void gavl_peak_detector_get_peaks | ( | gavl_peak_detector_t * | pd, | |
| double * | min, | |||
| double * | max, | |||
| double * | abs | |||
| ) |
Get the peak volume for all channels separate.
| pd | A peak detector | |
| min | Returns minimum amplitude | |
| max | Returns maximum amplitude | |
| abs | Returns maximum absolute amplitude |
| void gavl_peak_detector_reset | ( | gavl_peak_detector_t * | pd | ) |
Reset a peak detector.
| pd | A peak detector |
1.5.5