---
name: "video_ratio"
section: "3"
platform: "linux"
package: "libxine-dev"
version: "0.9.8-2woody3"
release: "Debian 3.0 (Woody)"
platforms: ["linux"]
url: "https://new.carta.tech/video_ratio"
---

# video\_ratio(3)

## NAME

Possible ratios for the VO\_PROP\_ASPECT\_RATIO call -

### Defines

\#define **ASPECT\_AUTO**   0\
 \#define **ASPECT\_ANAMORPHIC**   1\
 \#define **ASPECT\_FULL**   2\
 \#define **ASPECT\_DVB**   3\
 \#define **ASPECT\_SQUARE**   4\
 \#define **NUM\_ASPECT\_RATIOS**   5\

## DETAILED DESCRIPTION

**See also:**  **VO\_PROP\_ASPECT\_RATIO**, **vo\_driver\_t**

## DEFINE DOCUMENTATION

### #define ASPECT\_ANAMORPHIC 1

Set aspect ration to 16:9.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**

### #define ASPECT\_AUTO 0

Let video driver guessing aspect ratio.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**

### #define ASPECT\_DVB 3

Set aspect ration to 1:2.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**

### #define ASPECT\_FULL 2

Set aspect ration to 4:3.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**

### #define ASPECT\_SQUARE 4

Set aspect ration to square pels.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**

### #define NUM\_ASPECT\_RATIOS 5

Number of aspect ratios supported for VO\_PROP\_ASPECT\_RATIO property.

**See also:**  **VO\_PROP\_ASPECT\_RATIO**