upipe-filters/upipe_audio_max.h header reference

Upipe filter computing the maximum amplitude per uref More

• upipe/upipe.h
• upipe/uref_attr.h

• struct upipe_mgr * upipe_amax_mgr_alloc(void )
• int uref_amax_copy_amplitude(struct uref *uref, struct uref *uref_src, uint8_t plane)
• int uref_amax_delete_amplitude(struct uref *uref, uint8_t plane)
• int uref_amax_get_amplitude(struct uref *uref, double *p, uint8_t plane)
• int uref_amax_set_amplitude(struct uref *uref, double v, uint8_t plane)

Upipe filter computing the maximum amplitude per uref

This macro is declared in upipe-filters/upipe_audio_max.h source file, line 40.

This macro is declared in upipe-filters/upipe_audio_max.h source file, line 28.

This function is declared in upipe-filters/upipe_audio_max.h source file, line 47.

This function returns the management structure for all amax sources.

The return value is pointer to manager

This function is declared in upipe-filters/upipe_audio_max.h source file, line 39.

This function copies the max amplitude attribute from an uref to another.

Parameter list:

• uref: pointer to the uref
• uref_src: pointer to the source uref

The return value is an error code

This function is declared in upipe-filters/upipe_audio_max.h source file, line 39.

This function deletes the max amplitude attribute of a uref.

Parameter list:

• uref: pointer to the uref

The return value is an error code

This function is declared in upipe-filters/upipe_audio_max.h source file, line 39.

This function returns the max amplitude attribute of a uref.

Parameter list:

• uref: pointer to the uref
• p: pointer to the retrieved value (modified during execution)

The return value is an error code

This function is declared in upipe-filters/upipe_audio_max.h source file, line 39.

This function sets the max amplitude attribute of a uref.

Parameter list:

• uref: pointer to the uref
• v: value to set

The return value is an error code