} AVHWFramesContext;
/**
- * Allocate an AVHWDeviceContext for a given pixel format.
+ * Allocate an AVHWDeviceContext for a given hardware type.
*
- * @param format a hwaccel pixel format (AV_PIX_FMT_FLAG_HWACCEL must be set
- * on the corresponding format descriptor)
+ * @param type the type of the hardware device to allocate.
* @return a reference to the newly created AVHWDeviceContext on success or NULL
* on failure.
*/