upipe-framers/uref_mpgv_flow.h header reference

Upipe mpgv flow definition attributes for uref More

• upipe/uref.h
• upipe/uref_attr.h

• int uref_mpgv_flow_cmp_profilelevel(struct uref *uref1, struct uref *uref2)
• int uref_mpgv_flow_delete_profilelevel(struct uref *uref)
• int uref_mpgv_flow_get_profilelevel(struct uref *uref, uint8_t *p)
• int uref_mpgv_flow_match_profilelevel(struct uref *uref, uint8_t min, uint8_t max)
• int uref_mpgv_flow_set_profilelevel(struct uref *uref, uint8_t v)

Upipe mpgv flow definition attributes for uref

This macro is declared in upipe-framers/uref_mpgv_flow.h source file, line 31.

This function is declared in upipe-framers/uref_mpgv_flow.h source file, line 41.

This function compares the profile and level attribute in two refs.

Parameters list:

• uref1: pointer to the first uref
• uref2: pointer to the second uref

The return value is 0 if both attributes are absent or identical

This function is declared in upipe-framers/uref_mpgv_flow.h source file, line 41.

This function deletes the profile and level attribute of a uref.

Parameters list:

• uref: pointer to the uref

The return value is an error code

This function is declared in upipe-framers/uref_mpgv_flow.h source file, line 41.

This function returns the profile and level attribute of a uref.

Parameters 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-framers/uref_mpgv_flow.h source file, line 41.

This function compares the profile and level attribute to given values.

Parameters list:

• uref: pointer to the uref
• min: minimum value
• max: maximum value

The return value is an error code

This function is declared in upipe-framers/uref_mpgv_flow.h source file, line 41.

This function sets the profile and level attribute of a uref.

Parameters list:

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

The return value is an error code